./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.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 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 20:17:24,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 20:17:24,438 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-06 20:17:24,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 20:17:24,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 20:17:24,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-06 20:17:24,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 20:17:24,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 20:17:24,467 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 20:17:24,468 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 20:17:24,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 20:17:24,468 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-06 20:17:24,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 20:17:24,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 20:17:24,469 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 20:17:24,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 20:17:24,469 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 20:17:24,469 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-06 20:17:24,469 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 -> 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 [2025-02-06 20:17:24,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 20:17:24,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 20:17:24,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 20:17:24,769 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 20:17:24,769 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 20:17:24,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2025-02-06 20:17:25,898 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0b24c2c11/6eb3480009434aef9e2b3993cd572f5b/FLAG2dfae6f9f [2025-02-06 20:17:26,269 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 20:17:26,269 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2025-02-06 20:17:26,290 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0b24c2c11/6eb3480009434aef9e2b3993cd572f5b/FLAG2dfae6f9f [2025-02-06 20:17:26,468 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0b24c2c11/6eb3480009434aef9e2b3993cd572f5b [2025-02-06 20:17:26,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 20:17:26,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 20:17:26,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 20:17:26,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 20:17:26,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 20:17:26,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:17:26" (1/1) ... [2025-02-06 20:17:26,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724315a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:26, skipping insertion in model container [2025-02-06 20:17:26,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:17:26" (1/1) ... [2025-02-06 20:17:26,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 20:17:26,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 20:17:26,943 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 20:17:27,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 20:17:27,066 INFO L204 MainTranslator]: Completed translation [2025-02-06 20:17:27,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27 WrapperNode [2025-02-06 20:17:27,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 20:17:27,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 20:17:27,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 20:17:27,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 20:17:27,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,108 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,259 INFO L138 Inliner]: procedures = 177, calls = 724, calls flagged for inlining = 505, calls inlined = 1004, statements flattened = 5751 [2025-02-06 20:17:27,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 20:17:27,260 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 20:17:27,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 20:17:27,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 20:17:27,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,290 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,373 INFO L175 MemorySlicer]: Split 208 memory accesses to 3 slices as follows [2, 34, 172]. 83 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 46 writes are split as follows [0, 4, 42]. [2025-02-06 20:17:27,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,449 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 20:17:27,508 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 20:17:27,508 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 20:17:27,508 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 20:17:27,508 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (1/1) ... [2025-02-06 20:17:27,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 20:17:27,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 20:17:27,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 20:17:27,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-06 20:17:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 20:17:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 20:17:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 20:17:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 20:17:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 20:17:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 20:17:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 20:17:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 20:17:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 20:17:27,845 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 20:17:27,846 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 20:17:30,809 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2218: call ULTIMATE.dealloc(main_~#i~0#1.base, main_~#i~0#1.offset);havoc main_~#i~0#1.base, main_~#i~0#1.offset; [2025-02-06 20:17:31,011 INFO L? ?]: Removed 3296 outVars from TransFormulas that were not future-live. [2025-02-06 20:17:31,011 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 20:17:31,084 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 20:17:31,085 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 20:17:31,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:17:31 BoogieIcfgContainer [2025-02-06 20:17:31,086 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 20:17:31,086 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-06 20:17:31,087 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-06 20:17:31,091 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-06 20:17:31,091 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 20:17:31,091 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.02 08:17:26" (1/3) ... [2025-02-06 20:17:31,092 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3efce388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 08:17:31, skipping insertion in model container [2025-02-06 20:17:31,092 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 20:17:31,092 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:17:27" (2/3) ... [2025-02-06 20:17:31,092 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3efce388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 08:17:31, skipping insertion in model container [2025-02-06 20:17:31,092 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 20:17:31,092 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:17:31" (3/3) ... [2025-02-06 20:17:31,093 INFO L363 chiAutomizerObserver]: Analyzing ICFG uthash_OAT_test9-1.i [2025-02-06 20:17:31,155 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-06 20:17:31,155 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-06 20:17:31,155 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-06 20:17:31,155 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-06 20:17:31,156 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-06 20:17:31,156 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-06 20:17:31,156 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-06 20:17:31,156 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-06 20:17:31,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2863 states, 2858 states have (on average 1.6011196641007697) internal successors, (4576), 2858 states have internal predecessors, (4576), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:31,236 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2852 [2025-02-06 20:17:31,239 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:31,240 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:31,248 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:31,248 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2025-02-06 20:17:31,249 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-02-06 20:17:31,256 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2863 states, 2858 states have (on average 1.6011196641007697) internal successors, (4576), 2858 states have internal predecessors, (4576), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:31,294 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2852 [2025-02-06 20:17:31,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:31,297 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:31,298 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:31,298 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2025-02-06 20:17:31,305 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:31,305 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume main_~user~0#1.base == 0 && main_~user~0#1.offset == 0;assume false;" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume !true;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:31,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:31,311 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 1 times [2025-02-06 20:17:31,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:31,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315273727] [2025-02-06 20:17:31,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:31,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:31,407 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:31,421 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:31,421 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:31,421 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:31,422 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:31,428 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:31,438 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:31,439 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:31,439 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:31,452 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:31,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:31,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1814769497, now seen corresponding path program 1 times [2025-02-06 20:17:31,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:31,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395032932] [2025-02-06 20:17:31,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:31,467 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 6 statements into 1 equivalence classes. [2025-02-06 20:17:31,472 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 6 of 6 statements. [2025-02-06 20:17:31,475 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:31,475 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:31,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:31,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395032932] [2025-02-06 20:17:31,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395032932] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:31,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:31,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 20:17:31,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091548539] [2025-02-06 20:17:31,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:31,517 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:31,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:31,534 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 20:17:31,534 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 20:17:31,539 INFO L87 Difference]: Start difference. First operand has 2863 states, 2858 states have (on average 1.6011196641007697) internal successors, (4576), 2858 states have internal predecessors, (4576), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:31,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:31,636 INFO L93 Difference]: Finished difference Result 2362 states and 3025 transitions. [2025-02-06 20:17:31,637 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2362 states and 3025 transitions. [2025-02-06 20:17:31,650 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1850 [2025-02-06 20:17:31,664 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2362 states to 1857 states and 2520 transitions. [2025-02-06 20:17:31,664 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1857 [2025-02-06 20:17:31,667 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1857 [2025-02-06 20:17:31,670 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1857 states and 2520 transitions. [2025-02-06 20:17:31,679 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:31,679 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1857 states and 2520 transitions. [2025-02-06 20:17:31,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1857 states and 2520 transitions. [2025-02-06 20:17:31,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1857 to 1857. [2025-02-06 20:17:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1857 states, 1853 states have (on average 1.35671883432272) internal successors, (2514), 1852 states have internal predecessors, (2514), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1857 states and 2520 transitions. [2025-02-06 20:17:31,760 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1857 states and 2520 transitions. [2025-02-06 20:17:31,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 20:17:31,763 INFO L432 stractBuchiCegarLoop]: Abstraction has 1857 states and 2520 transitions. [2025-02-06 20:17:31,763 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-02-06 20:17:31,763 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1857 states and 2520 transitions. [2025-02-06 20:17:31,770 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1850 [2025-02-06 20:17:31,770 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:31,770 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:31,771 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:31,772 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:31,772 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:31,773 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem32#1 := read~int#2(main_~_hj_key~0#1.base, 10 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 16777216 * (main_#t~mem32#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem33#1 := read~int#2(main_~_hj_key~0#1.base, 9 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 65536 * (main_#t~mem33#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem34#1 := read~int#2(main_~_hj_key~0#1.base, 8 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 256 * (main_#t~mem34#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem35#1 := read~int#2(main_~_hj_key~0#1.base, 7 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 16777216 * (main_#t~mem35#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem36#1 := read~int#2(main_~_hj_key~0#1.base, 6 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 65536 * (main_#t~mem36#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem37#1 := read~int#2(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~mem37#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem38#1 := read~int#2(main_~_hj_key~0#1.base, 4 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + (if main_#t~mem38#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem38#1 % 256 % 4294967296 else main_#t~mem38#1 % 256 % 4294967296 - 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:31,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:31,776 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 2 times [2025-02-06 20:17:31,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:31,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5914666] [2025-02-06 20:17:31,776 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:17:31,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:31,786 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:31,796 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:31,799 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:31,799 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:31,800 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:31,802 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:31,806 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:31,809 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:31,810 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:31,820 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:31,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:31,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1081322668, now seen corresponding path program 1 times [2025-02-06 20:17:31,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:31,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50783916] [2025-02-06 20:17:31,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:31,857 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-06 20:17:31,869 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-06 20:17:31,869 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:31,869 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:32,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:32,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50783916] [2025-02-06 20:17:32,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50783916] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:32,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:32,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 20:17:32,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931605172] [2025-02-06 20:17:32,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:32,214 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:32,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:32,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 20:17:32,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 20:17:32,216 INFO L87 Difference]: Start difference. First operand 1857 states and 2520 transitions. cyclomatic complexity: 666 Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:32,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:32,415 INFO L93 Difference]: Finished difference Result 1860 states and 2516 transitions. [2025-02-06 20:17:32,415 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1860 states and 2516 transitions. [2025-02-06 20:17:32,422 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1853 [2025-02-06 20:17:32,429 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1860 states to 1860 states and 2516 transitions. [2025-02-06 20:17:32,430 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1860 [2025-02-06 20:17:32,431 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1860 [2025-02-06 20:17:32,431 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1860 states and 2516 transitions. [2025-02-06 20:17:32,433 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:32,433 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1860 states and 2516 transitions. [2025-02-06 20:17:32,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1860 states and 2516 transitions. [2025-02-06 20:17:32,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1860 to 1857. [2025-02-06 20:17:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1857 states, 1853 states have (on average 1.3529411764705883) internal successors, (2507), 1852 states have internal predecessors, (2507), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1857 states and 2513 transitions. [2025-02-06 20:17:32,454 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1857 states and 2513 transitions. [2025-02-06 20:17:32,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 20:17:32,456 INFO L432 stractBuchiCegarLoop]: Abstraction has 1857 states and 2513 transitions. [2025-02-06 20:17:32,456 INFO L338 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2025-02-06 20:17:32,456 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1857 states and 2513 transitions. [2025-02-06 20:17:32,461 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1850 [2025-02-06 20:17:32,461 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:32,461 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:32,462 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:32,462 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] [2025-02-06 20:17:32,462 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:32,462 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:32,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:32,463 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 3 times [2025-02-06 20:17:32,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:32,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730314005] [2025-02-06 20:17:32,463 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:17:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:32,471 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:32,475 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:32,476 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:17:32,476 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:32,476 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:32,478 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:32,479 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:32,479 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:32,479 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:32,487 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:32,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:32,488 INFO L85 PathProgramCache]: Analyzing trace with hash -156199205, now seen corresponding path program 1 times [2025-02-06 20:17:32,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:32,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631322304] [2025-02-06 20:17:32,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:32,512 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-06 20:17:32,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-06 20:17:32,517 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:32,517 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:32,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:32,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631322304] [2025-02-06 20:17:32,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631322304] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:32,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:32,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 20:17:32,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309771344] [2025-02-06 20:17:32,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:32,596 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:32,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:32,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 20:17:32,596 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 20:17:32,597 INFO L87 Difference]: Start difference. First operand 1857 states and 2513 transitions. cyclomatic complexity: 659 Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:32,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:32,705 INFO L93 Difference]: Finished difference Result 1863 states and 2519 transitions. [2025-02-06 20:17:32,705 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1863 states and 2519 transitions. [2025-02-06 20:17:32,711 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1856 [2025-02-06 20:17:32,718 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1863 states to 1863 states and 2519 transitions. [2025-02-06 20:17:32,718 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1863 [2025-02-06 20:17:32,719 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1863 [2025-02-06 20:17:32,719 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1863 states and 2519 transitions. [2025-02-06 20:17:32,721 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:32,721 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1863 states and 2519 transitions. [2025-02-06 20:17:32,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1863 states and 2519 transitions. [2025-02-06 20:17:32,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1863 to 1863. [2025-02-06 20:17:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1863 states, 1859 states have (on average 1.3518020441097365) internal successors, (2513), 1858 states have internal predecessors, (2513), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1863 states and 2519 transitions. [2025-02-06 20:17:32,741 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1863 states and 2519 transitions. [2025-02-06 20:17:32,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 20:17:32,742 INFO L432 stractBuchiCegarLoop]: Abstraction has 1863 states and 2519 transitions. [2025-02-06 20:17:32,742 INFO L338 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2025-02-06 20:17:32,742 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1863 states and 2519 transitions. [2025-02-06 20:17:32,746 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1856 [2025-02-06 20:17:32,746 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:32,746 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:32,746 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:32,746 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:32,747 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:32,747 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:32,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:32,747 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 4 times [2025-02-06 20:17:32,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:32,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11124659] [2025-02-06 20:17:32,747 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:17:32,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:32,753 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:17:32,755 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:32,755 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:17:32,755 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:32,756 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:32,757 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:32,759 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:32,759 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:32,759 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:32,762 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:32,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:32,762 INFO L85 PathProgramCache]: Analyzing trace with hash -148439846, now seen corresponding path program 1 times [2025-02-06 20:17:32,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:32,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467033790] [2025-02-06 20:17:32,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:32,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:32,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-06 20:17:33,021 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-06 20:17:33,021 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:33,022 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:33,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:33,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467033790] [2025-02-06 20:17:33,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467033790] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:33,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:33,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 20:17:33,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358111544] [2025-02-06 20:17:33,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:33,375 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:33,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:33,375 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 20:17:33,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-06 20:17:33,375 INFO L87 Difference]: Start difference. First operand 1863 states and 2519 transitions. cyclomatic complexity: 659 Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:34,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:34,056 INFO L93 Difference]: Finished difference Result 1903 states and 2568 transitions. [2025-02-06 20:17:34,056 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1903 states and 2568 transitions. [2025-02-06 20:17:34,063 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1896 [2025-02-06 20:17:34,070 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1903 states to 1903 states and 2568 transitions. [2025-02-06 20:17:34,071 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1903 [2025-02-06 20:17:34,072 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1903 [2025-02-06 20:17:34,072 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1903 states and 2568 transitions. [2025-02-06 20:17:34,075 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:34,075 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1903 states and 2568 transitions. [2025-02-06 20:17:34,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states and 2568 transitions. [2025-02-06 20:17:34,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1898. [2025-02-06 20:17:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1894 states have (on average 1.3489968321013728) internal successors, (2555), 1893 states have internal predecessors, (2555), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2561 transitions. [2025-02-06 20:17:34,098 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1898 states and 2561 transitions. [2025-02-06 20:17:34,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 20:17:34,100 INFO L432 stractBuchiCegarLoop]: Abstraction has 1898 states and 2561 transitions. [2025-02-06 20:17:34,100 INFO L338 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2025-02-06 20:17:34,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1898 states and 2561 transitions. [2025-02-06 20:17:34,105 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1891 [2025-02-06 20:17:34,105 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:34,105 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:34,106 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:34,107 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:34,108 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:34,108 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:34,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:34,108 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 5 times [2025-02-06 20:17:34,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:34,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435072969] [2025-02-06 20:17:34,108 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:17:34,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:34,116 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:34,119 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:34,120 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:34,120 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:34,120 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:34,122 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:34,123 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:34,123 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:34,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:34,127 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:34,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:34,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1357139639, now seen corresponding path program 1 times [2025-02-06 20:17:34,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:34,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001001727] [2025-02-06 20:17:34,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:34,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:34,161 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 20:17:34,167 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 20:17:34,167 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:34,167 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:34,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:34,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001001727] [2025-02-06 20:17:34,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001001727] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:34,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:34,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 20:17:34,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662256639] [2025-02-06 20:17:34,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:34,262 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:34,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:34,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 20:17:34,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 20:17:34,263 INFO L87 Difference]: Start difference. First operand 1898 states and 2561 transitions. cyclomatic complexity: 666 Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:34,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:34,376 INFO L93 Difference]: Finished difference Result 1813 states and 2438 transitions. [2025-02-06 20:17:34,377 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1813 states and 2438 transitions. [2025-02-06 20:17:34,382 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1806 [2025-02-06 20:17:34,387 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1813 states to 1813 states and 2438 transitions. [2025-02-06 20:17:34,387 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1813 [2025-02-06 20:17:34,388 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1813 [2025-02-06 20:17:34,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1813 states and 2438 transitions. [2025-02-06 20:17:34,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:34,390 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1813 states and 2438 transitions. [2025-02-06 20:17:34,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1813 states and 2438 transitions. [2025-02-06 20:17:34,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1813 to 1813. [2025-02-06 20:17:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1809 states have (on average 1.3443891652846878) internal successors, (2432), 1808 states have internal predecessors, (2432), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2438 transitions. [2025-02-06 20:17:34,408 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1813 states and 2438 transitions. [2025-02-06 20:17:34,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 20:17:34,409 INFO L432 stractBuchiCegarLoop]: Abstraction has 1813 states and 2438 transitions. [2025-02-06 20:17:34,409 INFO L338 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2025-02-06 20:17:34,409 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1813 states and 2438 transitions. [2025-02-06 20:17:34,414 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1806 [2025-02-06 20:17:34,414 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:34,414 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:34,414 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:34,414 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:34,414 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:34,415 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:34,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:34,415 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 6 times [2025-02-06 20:17:34,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:34,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708625518] [2025-02-06 20:17:34,415 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:17:34,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:34,420 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:34,423 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:34,423 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:17:34,423 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:34,423 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:34,424 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:34,425 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:34,427 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:34,427 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:34,432 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:34,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:34,434 INFO L85 PathProgramCache]: Analyzing trace with hash 328749075, now seen corresponding path program 1 times [2025-02-06 20:17:34,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:34,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785657503] [2025-02-06 20:17:34,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:34,462 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 20:17:34,546 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 20:17:34,546 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:34,548 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:34,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:34,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785657503] [2025-02-06 20:17:34,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785657503] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:34,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:34,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 20:17:34,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165691926] [2025-02-06 20:17:34,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:34,789 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:34,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:34,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 20:17:34,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 20:17:34,789 INFO L87 Difference]: Start difference. First operand 1813 states and 2438 transitions. cyclomatic complexity: 628 Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:34,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:34,941 INFO L93 Difference]: Finished difference Result 1813 states and 2437 transitions. [2025-02-06 20:17:34,941 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1813 states and 2437 transitions. [2025-02-06 20:17:34,946 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1806 [2025-02-06 20:17:34,951 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1813 states to 1813 states and 2437 transitions. [2025-02-06 20:17:34,951 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1813 [2025-02-06 20:17:34,952 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1813 [2025-02-06 20:17:34,952 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1813 states and 2437 transitions. [2025-02-06 20:17:34,954 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:34,954 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1813 states and 2437 transitions. [2025-02-06 20:17:34,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1813 states and 2437 transitions. [2025-02-06 20:17:34,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1813 to 1813. [2025-02-06 20:17:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1809 states have (on average 1.34383637368712) internal successors, (2431), 1808 states have internal predecessors, (2431), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2437 transitions. [2025-02-06 20:17:34,971 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1813 states and 2437 transitions. [2025-02-06 20:17:34,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 20:17:34,972 INFO L432 stractBuchiCegarLoop]: Abstraction has 1813 states and 2437 transitions. [2025-02-06 20:17:34,972 INFO L338 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2025-02-06 20:17:34,972 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1813 states and 2437 transitions. [2025-02-06 20:17:34,976 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1806 [2025-02-06 20:17:34,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:34,976 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:34,976 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:34,976 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:34,977 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:34,977 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:34,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:34,977 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 7 times [2025-02-06 20:17:34,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:34,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790728566] [2025-02-06 20:17:34,977 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:17:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:34,982 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:34,983 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:34,984 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:34,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:34,984 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:34,985 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:34,986 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:34,986 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:34,986 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:34,989 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:34,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:34,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1971188268, now seen corresponding path program 1 times [2025-02-06 20:17:34,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:34,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682321394] [2025-02-06 20:17:34,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:35,010 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 20:17:35,026 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 20:17:35,026 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:35,026 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:35,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:35,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682321394] [2025-02-06 20:17:35,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682321394] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:35,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:35,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:17:35,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861879965] [2025-02-06 20:17:35,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:35,190 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:35,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:35,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:17:35,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:17:35,190 INFO L87 Difference]: Start difference. First operand 1813 states and 2437 transitions. cyclomatic complexity: 627 Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:35,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:35,627 INFO L93 Difference]: Finished difference Result 1818 states and 2443 transitions. [2025-02-06 20:17:35,627 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1818 states and 2443 transitions. [2025-02-06 20:17:35,632 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1811 [2025-02-06 20:17:35,636 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1818 states to 1818 states and 2443 transitions. [2025-02-06 20:17:35,637 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1818 [2025-02-06 20:17:35,638 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1818 [2025-02-06 20:17:35,638 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1818 states and 2443 transitions. [2025-02-06 20:17:35,640 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:35,640 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1818 states and 2443 transitions. [2025-02-06 20:17:35,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1818 states and 2443 transitions. [2025-02-06 20:17:35,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1818 to 1817. [2025-02-06 20:17:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1817 states, 1813 states have (on average 1.3436293436293436) internal successors, (2436), 1812 states have internal predecessors, (2436), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2442 transitions. [2025-02-06 20:17:35,656 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1817 states and 2442 transitions. [2025-02-06 20:17:35,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:17:35,657 INFO L432 stractBuchiCegarLoop]: Abstraction has 1817 states and 2442 transitions. [2025-02-06 20:17:35,657 INFO L338 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2025-02-06 20:17:35,657 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1817 states and 2442 transitions. [2025-02-06 20:17:35,660 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1810 [2025-02-06 20:17:35,661 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:35,661 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:35,661 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:35,661 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:35,661 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:35,661 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:35,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:35,662 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 8 times [2025-02-06 20:17:35,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:35,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909867943] [2025-02-06 20:17:35,662 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:17:35,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:35,667 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:35,668 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:35,668 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:35,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:35,669 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:35,670 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:35,671 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:35,671 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:35,671 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:35,675 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:35,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:35,675 INFO L85 PathProgramCache]: Analyzing trace with hash 318523479, now seen corresponding path program 1 times [2025-02-06 20:17:35,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:35,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422873605] [2025-02-06 20:17:35,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:35,702 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-06 20:17:35,718 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-06 20:17:35,718 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:35,719 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:35,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:35,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422873605] [2025-02-06 20:17:35,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422873605] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:35,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:35,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 20:17:35,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771020565] [2025-02-06 20:17:35,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:35,906 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:35,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:35,906 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 20:17:35,906 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-06 20:17:35,907 INFO L87 Difference]: Start difference. First operand 1817 states and 2442 transitions. cyclomatic complexity: 628 Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:36,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:36,224 INFO L93 Difference]: Finished difference Result 1820 states and 2445 transitions. [2025-02-06 20:17:36,224 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1820 states and 2445 transitions. [2025-02-06 20:17:36,228 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1813 [2025-02-06 20:17:36,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1820 states to 1820 states and 2445 transitions. [2025-02-06 20:17:36,233 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1820 [2025-02-06 20:17:36,234 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1820 [2025-02-06 20:17:36,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1820 states and 2445 transitions. [2025-02-06 20:17:36,236 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:36,236 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1820 states and 2445 transitions. [2025-02-06 20:17:36,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1820 states and 2445 transitions. [2025-02-06 20:17:36,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1820 to 1820. [2025-02-06 20:17:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1820 states, 1816 states have (on average 1.3430616740088106) internal successors, (2439), 1815 states have internal predecessors, (2439), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2445 transitions. [2025-02-06 20:17:36,252 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1820 states and 2445 transitions. [2025-02-06 20:17:36,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 20:17:36,253 INFO L432 stractBuchiCegarLoop]: Abstraction has 1820 states and 2445 transitions. [2025-02-06 20:17:36,253 INFO L338 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2025-02-06 20:17:36,253 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1820 states and 2445 transitions. [2025-02-06 20:17:36,256 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1813 [2025-02-06 20:17:36,256 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:36,256 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:36,256 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:36,256 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:36,256 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:36,256 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:36,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:36,257 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 9 times [2025-02-06 20:17:36,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:36,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583363877] [2025-02-06 20:17:36,257 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:17:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:36,262 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:36,263 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:36,263 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:17:36,263 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:36,263 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:36,265 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:36,265 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:36,266 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:36,266 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:36,269 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:36,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:36,269 INFO L85 PathProgramCache]: Analyzing trace with hash 955186035, now seen corresponding path program 1 times [2025-02-06 20:17:36,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:36,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677426173] [2025-02-06 20:17:36,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:36,291 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-02-06 20:17:36,307 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-02-06 20:17:36,307 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:36,307 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:36,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:36,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677426173] [2025-02-06 20:17:36,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677426173] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:36,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:36,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:17:36,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607040599] [2025-02-06 20:17:36,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:36,579 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:36,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:36,580 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:17:36,580 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:17:36,580 INFO L87 Difference]: Start difference. First operand 1820 states and 2445 transitions. cyclomatic complexity: 628 Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 9 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:37,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:37,097 INFO L93 Difference]: Finished difference Result 1831 states and 2459 transitions. [2025-02-06 20:17:37,097 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1831 states and 2459 transitions. [2025-02-06 20:17:37,102 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1824 [2025-02-06 20:17:37,109 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1831 states to 1831 states and 2459 transitions. [2025-02-06 20:17:37,109 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1831 [2025-02-06 20:17:37,110 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1831 [2025-02-06 20:17:37,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1831 states and 2459 transitions. [2025-02-06 20:17:37,113 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:37,113 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1831 states and 2459 transitions. [2025-02-06 20:17:37,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1831 states and 2459 transitions. [2025-02-06 20:17:37,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1831 to 1828. [2025-02-06 20:17:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1828 states, 1824 states have (on average 1.3426535087719298) internal successors, (2449), 1823 states have internal predecessors, (2449), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1828 states and 2455 transitions. [2025-02-06 20:17:37,134 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1828 states and 2455 transitions. [2025-02-06 20:17:37,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-06 20:17:37,135 INFO L432 stractBuchiCegarLoop]: Abstraction has 1828 states and 2455 transitions. [2025-02-06 20:17:37,138 INFO L338 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2025-02-06 20:17:37,138 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1828 states and 2455 transitions. [2025-02-06 20:17:37,142 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1821 [2025-02-06 20:17:37,145 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:37,145 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:37,146 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:37,146 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:37,146 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:37,146 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:37,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:37,147 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 10 times [2025-02-06 20:17:37,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:37,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772658127] [2025-02-06 20:17:37,147 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:17:37,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:37,153 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:17:37,154 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:37,154 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:17:37,154 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:37,155 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:37,156 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:37,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:37,157 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:37,157 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:37,161 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:37,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:37,162 INFO L85 PathProgramCache]: Analyzing trace with hash 807544619, now seen corresponding path program 1 times [2025-02-06 20:17:37,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:37,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010877982] [2025-02-06 20:17:37,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:37,189 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-06 20:17:37,284 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-06 20:17:37,284 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:37,284 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:37,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:37,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010877982] [2025-02-06 20:17:37,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010877982] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:37,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:37,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:17:37,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273654201] [2025-02-06 20:17:37,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:37,495 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:37,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:37,497 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:17:37,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:17:37,497 INFO L87 Difference]: Start difference. First operand 1828 states and 2455 transitions. cyclomatic complexity: 630 Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:37,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:37,884 INFO L93 Difference]: Finished difference Result 1833 states and 2461 transitions. [2025-02-06 20:17:37,884 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1833 states and 2461 transitions. [2025-02-06 20:17:37,888 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1826 [2025-02-06 20:17:37,896 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1833 states to 1833 states and 2461 transitions. [2025-02-06 20:17:37,898 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1833 [2025-02-06 20:17:37,899 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1833 [2025-02-06 20:17:37,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1833 states and 2461 transitions. [2025-02-06 20:17:37,901 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:37,902 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1833 states and 2461 transitions. [2025-02-06 20:17:37,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1833 states and 2461 transitions. [2025-02-06 20:17:37,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1833 to 1828. [2025-02-06 20:17:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1828 states, 1824 states have (on average 1.3426535087719298) internal successors, (2449), 1823 states have internal predecessors, (2449), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1828 states and 2455 transitions. [2025-02-06 20:17:37,921 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1828 states and 2455 transitions. [2025-02-06 20:17:37,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:17:37,922 INFO L432 stractBuchiCegarLoop]: Abstraction has 1828 states and 2455 transitions. [2025-02-06 20:17:37,922 INFO L338 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2025-02-06 20:17:37,922 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1828 states and 2455 transitions. [2025-02-06 20:17:37,925 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1821 [2025-02-06 20:17:37,925 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:37,925 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:37,925 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:37,925 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:37,925 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:37,925 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:37,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:37,926 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 11 times [2025-02-06 20:17:37,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:37,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745902554] [2025-02-06 20:17:37,926 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:17:37,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:37,931 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:37,932 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:37,932 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:37,932 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:37,932 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:37,934 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:37,935 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:37,935 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:37,935 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:37,938 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:37,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:37,939 INFO L85 PathProgramCache]: Analyzing trace with hash -553205476, now seen corresponding path program 1 times [2025-02-06 20:17:37,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:37,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792224613] [2025-02-06 20:17:37,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:37,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:37,962 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-02-06 20:17:38,054 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-02-06 20:17:38,054 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:38,054 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:38,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:38,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792224613] [2025-02-06 20:17:38,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792224613] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:38,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:38,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-06 20:17:38,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920739311] [2025-02-06 20:17:38,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:38,512 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:38,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:38,512 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-06 20:17:38,512 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-06 20:17:38,513 INFO L87 Difference]: Start difference. First operand 1828 states and 2455 transitions. cyclomatic complexity: 630 Second operand has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:39,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:39,452 INFO L93 Difference]: Finished difference Result 1899 states and 2555 transitions. [2025-02-06 20:17:39,452 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1899 states and 2555 transitions. [2025-02-06 20:17:39,456 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1892 [2025-02-06 20:17:39,459 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1899 states to 1899 states and 2555 transitions. [2025-02-06 20:17:39,460 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1899 [2025-02-06 20:17:39,460 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1899 [2025-02-06 20:17:39,460 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1899 states and 2555 transitions. [2025-02-06 20:17:39,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:39,462 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1899 states and 2555 transitions. [2025-02-06 20:17:39,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states and 2555 transitions. [2025-02-06 20:17:39,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1834. [2025-02-06 20:17:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1834 states, 1830 states have (on average 1.342622950819672) internal successors, (2457), 1829 states have internal predecessors, (2457), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1834 states and 2463 transitions. [2025-02-06 20:17:39,475 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1834 states and 2463 transitions. [2025-02-06 20:17:39,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-06 20:17:39,476 INFO L432 stractBuchiCegarLoop]: Abstraction has 1834 states and 2463 transitions. [2025-02-06 20:17:39,476 INFO L338 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2025-02-06 20:17:39,476 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1834 states and 2463 transitions. [2025-02-06 20:17:39,479 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1827 [2025-02-06 20:17:39,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:39,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:39,479 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:39,479 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:39,479 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:39,479 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:39,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:39,480 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 12 times [2025-02-06 20:17:39,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:39,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715021303] [2025-02-06 20:17:39,480 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:17:39,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:39,485 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:39,486 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:39,486 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:17:39,486 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:39,486 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:39,487 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:39,488 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:39,488 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:39,488 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:39,491 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:39,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:39,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1264624720, now seen corresponding path program 1 times [2025-02-06 20:17:39,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:39,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423994249] [2025-02-06 20:17:39,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:39,512 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:17:39,525 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:17:39,525 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:39,525 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:39,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:39,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423994249] [2025-02-06 20:17:39,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423994249] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:39,737 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:39,737 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:17:39,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935853933] [2025-02-06 20:17:39,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:39,737 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:39,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:39,737 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:17:39,737 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:17:39,737 INFO L87 Difference]: Start difference. First operand 1834 states and 2463 transitions. cyclomatic complexity: 632 Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:40,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:40,177 INFO L93 Difference]: Finished difference Result 1844 states and 2475 transitions. [2025-02-06 20:17:40,177 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1844 states and 2475 transitions. [2025-02-06 20:17:40,181 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1837 [2025-02-06 20:17:40,184 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1844 states to 1844 states and 2475 transitions. [2025-02-06 20:17:40,184 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1844 [2025-02-06 20:17:40,185 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1844 [2025-02-06 20:17:40,185 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1844 states and 2475 transitions. [2025-02-06 20:17:40,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:40,187 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1844 states and 2475 transitions. [2025-02-06 20:17:40,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states and 2475 transitions. [2025-02-06 20:17:40,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1837. [2025-02-06 20:17:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1837 states, 1833 states have (on average 1.342607746863066) internal successors, (2461), 1832 states have internal predecessors, (2461), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1837 states and 2467 transitions. [2025-02-06 20:17:40,201 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1837 states and 2467 transitions. [2025-02-06 20:17:40,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-06 20:17:40,202 INFO L432 stractBuchiCegarLoop]: Abstraction has 1837 states and 2467 transitions. [2025-02-06 20:17:40,202 INFO L338 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2025-02-06 20:17:40,202 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1837 states and 2467 transitions. [2025-02-06 20:17:40,205 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1830 [2025-02-06 20:17:40,205 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:40,205 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:40,205 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:40,206 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] [2025-02-06 20:17:40,206 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);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:40,206 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 65536 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise47#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:40,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:40,206 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 13 times [2025-02-06 20:17:40,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:40,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067143727] [2025-02-06 20:17:40,206 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:17:40,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:40,213 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:40,214 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:40,214 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:40,214 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:40,214 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:40,215 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:40,216 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:40,216 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:40,217 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:40,220 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:40,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:40,221 INFO L85 PathProgramCache]: Analyzing trace with hash 824183285, now seen corresponding path program 1 times [2025-02-06 20:17:40,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:40,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149205368] [2025-02-06 20:17:40,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:40,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:40,246 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:17:40,387 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:17:40,387 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:40,387 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:40,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:40,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149205368] [2025-02-06 20:17:40,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149205368] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:40,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:40,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-02-06 20:17:40,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395754698] [2025-02-06 20:17:40,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:40,762 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:40,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:40,762 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-02-06 20:17:40,762 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2025-02-06 20:17:40,762 INFO L87 Difference]: Start difference. First operand 1837 states and 2467 transitions. cyclomatic complexity: 633 Second operand has 13 states, 13 states have (on average 6.076923076923077) internal successors, (79), 13 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:41,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:41,799 INFO L93 Difference]: Finished difference Result 1904 states and 2561 transitions. [2025-02-06 20:17:41,800 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1904 states and 2561 transitions. [2025-02-06 20:17:41,805 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1897 [2025-02-06 20:17:41,809 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1904 states to 1904 states and 2561 transitions. [2025-02-06 20:17:41,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1904 [2025-02-06 20:17:41,809 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1904 [2025-02-06 20:17:41,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1904 states and 2561 transitions. [2025-02-06 20:17:41,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:41,811 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1904 states and 2561 transitions. [2025-02-06 20:17:41,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1904 states and 2561 transitions. [2025-02-06 20:17:41,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1904 to 1838. [2025-02-06 20:17:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1838 states, 1834 states have (on average 1.3429661941112323) internal successors, (2463), 1833 states have internal predecessors, (2463), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1838 states and 2469 transitions. [2025-02-06 20:17:41,829 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1838 states and 2469 transitions. [2025-02-06 20:17:41,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-06 20:17:41,830 INFO L432 stractBuchiCegarLoop]: Abstraction has 1838 states and 2469 transitions. [2025-02-06 20:17:41,830 INFO L338 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2025-02-06 20:17:41,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1838 states and 2469 transitions. [2025-02-06 20:17:41,834 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1831 [2025-02-06 20:17:41,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:41,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:41,835 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:41,835 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:41,835 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:41,835 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:41,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:41,836 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 14 times [2025-02-06 20:17:41,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:41,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482940039] [2025-02-06 20:17:41,836 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:17:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:41,843 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:41,844 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:41,844 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:41,844 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:41,844 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:41,846 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:41,847 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:41,847 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:41,847 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:41,851 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:41,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:41,853 INFO L85 PathProgramCache]: Analyzing trace with hash -758028716, now seen corresponding path program 1 times [2025-02-06 20:17:41,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:41,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802709023] [2025-02-06 20:17:41,853 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:41,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:41,884 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:17:41,937 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:17:41,938 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:41,938 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:42,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:42,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802709023] [2025-02-06 20:17:42,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802709023] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:42,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:42,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:17:42,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385943135] [2025-02-06 20:17:42,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:42,143 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:42,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:42,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:17:42,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:17:42,143 INFO L87 Difference]: Start difference. First operand 1838 states and 2469 transitions. cyclomatic complexity: 634 Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:42,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:42,702 INFO L93 Difference]: Finished difference Result 1848 states and 2481 transitions. [2025-02-06 20:17:42,702 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1848 states and 2481 transitions. [2025-02-06 20:17:42,706 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1841 [2025-02-06 20:17:42,712 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1848 states to 1848 states and 2481 transitions. [2025-02-06 20:17:42,712 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1848 [2025-02-06 20:17:42,713 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1848 [2025-02-06 20:17:42,713 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1848 states and 2481 transitions. [2025-02-06 20:17:42,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:42,714 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1848 states and 2481 transitions. [2025-02-06 20:17:42,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1848 states and 2481 transitions. [2025-02-06 20:17:42,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1848 to 1838. [2025-02-06 20:17:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1838 states, 1834 states have (on average 1.3429661941112323) internal successors, (2463), 1833 states have internal predecessors, (2463), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1838 states and 2469 transitions. [2025-02-06 20:17:42,729 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1838 states and 2469 transitions. [2025-02-06 20:17:42,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:17:42,731 INFO L432 stractBuchiCegarLoop]: Abstraction has 1838 states and 2469 transitions. [2025-02-06 20:17:42,731 INFO L338 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2025-02-06 20:17:42,731 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1838 states and 2469 transitions. [2025-02-06 20:17:42,734 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1831 [2025-02-06 20:17:42,734 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:42,734 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:42,735 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:42,735 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:42,735 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:42,735 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 32 % 4294967296;main_#t~bitwise48#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:42,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:42,735 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 15 times [2025-02-06 20:17:42,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:42,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252436430] [2025-02-06 20:17:42,736 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:17:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:42,741 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:42,743 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:42,743 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:17:42,743 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:42,743 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:42,746 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:42,747 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:42,747 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:42,747 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:42,752 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:42,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:42,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1789799154, now seen corresponding path program 1 times [2025-02-06 20:17:42,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:42,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123050532] [2025-02-06 20:17:42,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:42,777 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 20:17:42,833 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 20:17:42,837 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:42,837 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:43,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:43,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123050532] [2025-02-06 20:17:43,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123050532] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:43,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:43,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:17:43,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320077439] [2025-02-06 20:17:43,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:43,422 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:43,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:43,423 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:17:43,423 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:17:43,423 INFO L87 Difference]: Start difference. First operand 1838 states and 2469 transitions. cyclomatic complexity: 634 Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:43,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:43,904 INFO L93 Difference]: Finished difference Result 1833 states and 2460 transitions. [2025-02-06 20:17:43,904 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1833 states and 2460 transitions. [2025-02-06 20:17:43,908 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1826 [2025-02-06 20:17:43,912 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1833 states to 1833 states and 2460 transitions. [2025-02-06 20:17:43,912 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1833 [2025-02-06 20:17:43,912 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1833 [2025-02-06 20:17:43,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1833 states and 2460 transitions. [2025-02-06 20:17:43,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:43,914 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1833 states and 2460 transitions. [2025-02-06 20:17:43,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1833 states and 2460 transitions. [2025-02-06 20:17:43,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1833 to 1828. [2025-02-06 20:17:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1828 states, 1824 states have (on average 1.3421052631578947) internal successors, (2448), 1823 states have internal predecessors, (2448), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1828 states and 2454 transitions. [2025-02-06 20:17:43,931 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1828 states and 2454 transitions. [2025-02-06 20:17:43,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-06 20:17:43,936 INFO L432 stractBuchiCegarLoop]: Abstraction has 1828 states and 2454 transitions. [2025-02-06 20:17:43,936 INFO L338 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2025-02-06 20:17:43,936 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1828 states and 2454 transitions. [2025-02-06 20:17:43,941 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1821 [2025-02-06 20:17:43,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:43,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:43,942 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:43,942 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:43,942 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:43,942 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume !(0 == main_~_hj_i~0#1 % 4294967296);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise46#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:43,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:43,942 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 16 times [2025-02-06 20:17:43,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:43,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196925552] [2025-02-06 20:17:43,943 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:17:43,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:43,948 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:17:43,950 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:43,950 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:17:43,950 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:43,950 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:43,953 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:43,954 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:43,954 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:43,954 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:43,959 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:43,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:43,959 INFO L85 PathProgramCache]: Analyzing trace with hash -273721080, now seen corresponding path program 1 times [2025-02-06 20:17:43,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:43,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132472134] [2025-02-06 20:17:43,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:44,021 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:17:44,034 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:17:44,034 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:44,034 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:44,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:44,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132472134] [2025-02-06 20:17:44,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132472134] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:44,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:44,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:17:44,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634363153] [2025-02-06 20:17:44,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:44,289 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:44,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:44,290 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:17:44,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:17:44,290 INFO L87 Difference]: Start difference. First operand 1828 states and 2454 transitions. cyclomatic complexity: 629 Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 10 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:44,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:44,790 INFO L93 Difference]: Finished difference Result 1844 states and 2475 transitions. [2025-02-06 20:17:44,790 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1844 states and 2475 transitions. [2025-02-06 20:17:44,794 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1837 [2025-02-06 20:17:44,797 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1844 states to 1844 states and 2475 transitions. [2025-02-06 20:17:44,797 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1844 [2025-02-06 20:17:44,797 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1844 [2025-02-06 20:17:44,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1844 states and 2475 transitions. [2025-02-06 20:17:44,799 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:44,799 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1844 states and 2475 transitions. [2025-02-06 20:17:44,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states and 2475 transitions. [2025-02-06 20:17:44,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1838. [2025-02-06 20:17:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1838 states, 1834 states have (on average 1.341330425299891) internal successors, (2460), 1833 states have internal predecessors, (2460), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1838 states and 2466 transitions. [2025-02-06 20:17:44,812 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1838 states and 2466 transitions. [2025-02-06 20:17:44,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:17:44,812 INFO L432 stractBuchiCegarLoop]: Abstraction has 1838 states and 2466 transitions. [2025-02-06 20:17:44,812 INFO L338 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2025-02-06 20:17:44,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1838 states and 2466 transitions. [2025-02-06 20:17:44,815 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1831 [2025-02-06 20:17:44,815 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:44,815 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:44,816 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:44,816 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:44,816 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:44,816 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume !(0 == main_~_hj_i~0#1 % 4294967296);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise46#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:44,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:44,816 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 17 times [2025-02-06 20:17:44,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:44,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473080600] [2025-02-06 20:17:44,817 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:17:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:44,821 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:44,823 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:44,823 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:44,823 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:44,823 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:44,824 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:44,825 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:44,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:44,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:44,828 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:44,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:44,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1749114140, now seen corresponding path program 1 times [2025-02-06 20:17:44,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:44,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225782355] [2025-02-06 20:17:44,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:44,852 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:17:44,881 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:17:44,881 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:44,881 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:45,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:45,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225782355] [2025-02-06 20:17:45,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225782355] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:45,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:45,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:17:45,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729893154] [2025-02-06 20:17:45,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:45,094 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:45,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:45,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:17:45,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:17:45,095 INFO L87 Difference]: Start difference. First operand 1838 states and 2466 transitions. cyclomatic complexity: 631 Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 10 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:45,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:45,648 INFO L93 Difference]: Finished difference Result 1857 states and 2492 transitions. [2025-02-06 20:17:45,648 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1857 states and 2492 transitions. [2025-02-06 20:17:45,651 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1850 [2025-02-06 20:17:45,654 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1857 states to 1857 states and 2492 transitions. [2025-02-06 20:17:45,654 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1857 [2025-02-06 20:17:45,655 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1857 [2025-02-06 20:17:45,655 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1857 states and 2492 transitions. [2025-02-06 20:17:45,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:45,656 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1857 states and 2492 transitions. [2025-02-06 20:17:45,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1857 states and 2492 transitions. [2025-02-06 20:17:45,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1857 to 1844. [2025-02-06 20:17:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1844 states, 1840 states have (on average 1.3413043478260869) internal successors, (2468), 1839 states have internal predecessors, (2468), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1844 states and 2474 transitions. [2025-02-06 20:17:45,668 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1844 states and 2474 transitions. [2025-02-06 20:17:45,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:17:45,672 INFO L432 stractBuchiCegarLoop]: Abstraction has 1844 states and 2474 transitions. [2025-02-06 20:17:45,672 INFO L338 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2025-02-06 20:17:45,672 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1844 states and 2474 transitions. [2025-02-06 20:17:45,674 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1837 [2025-02-06 20:17:45,674 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:45,674 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:45,675 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:45,675 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:45,675 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:45,675 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume !(0 == main_~_hj_i~0#1 % 4294967296);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise46#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:45,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:45,676 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 18 times [2025-02-06 20:17:45,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:45,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235456342] [2025-02-06 20:17:45,676 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:17:45,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:45,681 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:45,682 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:45,682 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:17:45,682 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:45,682 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:45,683 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:45,684 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:45,684 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:45,684 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:45,688 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:45,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:45,688 INFO L85 PathProgramCache]: Analyzing trace with hash 535069845, now seen corresponding path program 1 times [2025-02-06 20:17:45,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:45,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362041352] [2025-02-06 20:17:45,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:45,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:45,718 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:17:45,785 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:17:45,785 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:45,785 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:46,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:46,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362041352] [2025-02-06 20:17:46,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362041352] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:46,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:46,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-02-06 20:17:46,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573408957] [2025-02-06 20:17:46,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:46,215 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:46,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:46,215 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-02-06 20:17:46,215 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2025-02-06 20:17:46,215 INFO L87 Difference]: Start difference. First operand 1844 states and 2474 transitions. cyclomatic complexity: 633 Second operand has 12 states, 12 states have (on average 6.666666666666667) internal successors, (80), 12 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:46,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:46,833 INFO L93 Difference]: Finished difference Result 1865 states and 2502 transitions. [2025-02-06 20:17:46,833 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1865 states and 2502 transitions. [2025-02-06 20:17:46,836 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1858 [2025-02-06 20:17:46,844 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1865 states to 1865 states and 2502 transitions. [2025-02-06 20:17:46,844 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1865 [2025-02-06 20:17:46,845 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1865 [2025-02-06 20:17:46,845 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1865 states and 2502 transitions. [2025-02-06 20:17:46,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:46,846 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1865 states and 2502 transitions. [2025-02-06 20:17:46,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1865 states and 2502 transitions. [2025-02-06 20:17:46,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1865 to 1848. [2025-02-06 20:17:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1848 states, 1844 states have (on average 1.3411062906724511) internal successors, (2473), 1843 states have internal predecessors, (2473), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1848 states and 2479 transitions. [2025-02-06 20:17:46,857 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1848 states and 2479 transitions. [2025-02-06 20:17:46,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-02-06 20:17:46,860 INFO L432 stractBuchiCegarLoop]: Abstraction has 1848 states and 2479 transitions. [2025-02-06 20:17:46,860 INFO L338 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2025-02-06 20:17:46,860 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1848 states and 2479 transitions. [2025-02-06 20:17:46,863 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1841 [2025-02-06 20:17:46,863 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:46,863 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:46,863 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:46,863 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:46,863 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:46,863 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:46,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:46,864 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 19 times [2025-02-06 20:17:46,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:46,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394358196] [2025-02-06 20:17:46,864 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:17:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:46,869 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:46,870 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:46,870 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:46,870 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:46,870 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:46,871 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:46,872 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:46,872 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:46,872 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:46,875 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:46,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:46,876 INFO L85 PathProgramCache]: Analyzing trace with hash 533255556, now seen corresponding path program 1 times [2025-02-06 20:17:46,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:46,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561749689] [2025-02-06 20:17:46,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:46,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:46,899 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:17:47,024 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:17:47,024 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:47,024 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:47,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:47,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561749689] [2025-02-06 20:17:47,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561749689] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:47,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:47,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:17:47,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498640090] [2025-02-06 20:17:47,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:47,186 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:47,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:47,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:17:47,186 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:17:47,186 INFO L87 Difference]: Start difference. First operand 1848 states and 2479 transitions. cyclomatic complexity: 634 Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:47,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:47,606 INFO L93 Difference]: Finished difference Result 1854 states and 2484 transitions. [2025-02-06 20:17:47,607 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1854 states and 2484 transitions. [2025-02-06 20:17:47,611 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1847 [2025-02-06 20:17:47,614 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1854 states to 1854 states and 2484 transitions. [2025-02-06 20:17:47,614 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1854 [2025-02-06 20:17:47,614 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1854 [2025-02-06 20:17:47,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1854 states and 2484 transitions. [2025-02-06 20:17:47,616 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:47,616 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1854 states and 2484 transitions. [2025-02-06 20:17:47,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1854 states and 2484 transitions. [2025-02-06 20:17:47,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1854 to 1848. [2025-02-06 20:17:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1848 states, 1844 states have (on average 1.3405639913232104) internal successors, (2472), 1843 states have internal predecessors, (2472), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1848 states and 2478 transitions. [2025-02-06 20:17:47,630 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1848 states and 2478 transitions. [2025-02-06 20:17:47,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:17:47,631 INFO L432 stractBuchiCegarLoop]: Abstraction has 1848 states and 2478 transitions. [2025-02-06 20:17:47,631 INFO L338 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2025-02-06 20:17:47,631 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1848 states and 2478 transitions. [2025-02-06 20:17:47,633 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1841 [2025-02-06 20:17:47,633 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:47,633 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:47,634 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:47,634 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, 1] [2025-02-06 20:17:47,634 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);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:47,634 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1 := 0;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:47,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:47,634 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 20 times [2025-02-06 20:17:47,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:47,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741445561] [2025-02-06 20:17:47,635 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 20:17:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:47,641 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:47,643 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:47,643 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:47,643 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:47,643 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:47,644 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:47,645 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:47,645 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:47,645 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:47,651 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:47,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:47,651 INFO L85 PathProgramCache]: Analyzing trace with hash -440280888, now seen corresponding path program 1 times [2025-02-06 20:17:47,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:47,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406889556] [2025-02-06 20:17:47,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:47,694 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 20:17:47,718 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 20:17:47,718 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:47,719 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:47,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:47,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406889556] [2025-02-06 20:17:47,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406889556] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:47,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:47,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 20:17:47,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523833044] [2025-02-06 20:17:47,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:47,852 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:47,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:47,853 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 20:17:47,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 20:17:47,853 INFO L87 Difference]: Start difference. First operand 1848 states and 2478 transitions. cyclomatic complexity: 633 Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:48,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:48,227 INFO L93 Difference]: Finished difference Result 1851 states and 2481 transitions. [2025-02-06 20:17:48,227 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1851 states and 2481 transitions. [2025-02-06 20:17:48,231 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1844 [2025-02-06 20:17:48,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1851 states to 1851 states and 2481 transitions. [2025-02-06 20:17:48,233 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1851 [2025-02-06 20:17:48,234 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1851 [2025-02-06 20:17:48,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1851 states and 2481 transitions. [2025-02-06 20:17:48,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:48,235 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1851 states and 2481 transitions. [2025-02-06 20:17:48,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1851 states and 2481 transitions. [2025-02-06 20:17:48,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1851 to 1851. [2025-02-06 20:17:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1851 states, 1847 states have (on average 1.3400108283703303) internal successors, (2475), 1846 states have internal predecessors, (2475), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1851 states and 2481 transitions. [2025-02-06 20:17:48,245 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1851 states and 2481 transitions. [2025-02-06 20:17:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 20:17:48,245 INFO L432 stractBuchiCegarLoop]: Abstraction has 1851 states and 2481 transitions. [2025-02-06 20:17:48,245 INFO L338 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2025-02-06 20:17:48,246 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1851 states and 2481 transitions. [2025-02-06 20:17:48,248 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1844 [2025-02-06 20:17:48,248 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:48,248 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:48,249 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:48,249 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:48,249 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:48,249 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "assume 0 == main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;main_#t~bitwise45#1 := main_~_ha_hashv~0#1;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume !(0 == main_~_hj_i~0#1 % 4294967296);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 / 4096 % 4294967296;main_#t~bitwise46#1 := main_~_hj_i~0#1;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 65536 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise47#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:48,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:48,250 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 21 times [2025-02-06 20:17:48,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:48,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557694714] [2025-02-06 20:17:48,250 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-06 20:17:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:48,255 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:48,256 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:48,256 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-02-06 20:17:48,256 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:48,256 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:48,257 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:48,259 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:48,259 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:48,259 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:48,262 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:48,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:48,263 INFO L85 PathProgramCache]: Analyzing trace with hash 200979868, now seen corresponding path program 1 times [2025-02-06 20:17:48,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:48,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584284483] [2025-02-06 20:17:48,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:48,316 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:17:48,354 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:17:48,354 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:48,354 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:48,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:48,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584284483] [2025-02-06 20:17:48,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584284483] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:48,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:48,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-06 20:17:48,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127124785] [2025-02-06 20:17:48,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:48,501 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:48,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:48,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-06 20:17:48,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-06 20:17:48,501 INFO L87 Difference]: Start difference. First operand 1851 states and 2481 transitions. cyclomatic complexity: 633 Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 9 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:49,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:49,009 INFO L93 Difference]: Finished difference Result 1879 states and 2521 transitions. [2025-02-06 20:17:49,009 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1879 states and 2521 transitions. [2025-02-06 20:17:49,013 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1872 [2025-02-06 20:17:49,016 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1879 states to 1879 states and 2521 transitions. [2025-02-06 20:17:49,016 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1879 [2025-02-06 20:17:49,017 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1879 [2025-02-06 20:17:49,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1879 states and 2521 transitions. [2025-02-06 20:17:49,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:49,018 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1879 states and 2521 transitions. [2025-02-06 20:17:49,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1879 states and 2521 transitions. [2025-02-06 20:17:49,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1879 to 1859. [2025-02-06 20:17:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1859 states, 1855 states have (on average 1.3390835579514824) internal successors, (2484), 1854 states have internal predecessors, (2484), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2490 transitions. [2025-02-06 20:17:49,029 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1859 states and 2490 transitions. [2025-02-06 20:17:49,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:17:49,030 INFO L432 stractBuchiCegarLoop]: Abstraction has 1859 states and 2490 transitions. [2025-02-06 20:17:49,030 INFO L338 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2025-02-06 20:17:49,030 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1859 states and 2490 transitions. [2025-02-06 20:17:49,032 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1852 [2025-02-06 20:17:49,032 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:49,032 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:49,033 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:49,033 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:49,033 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:49,033 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := main_~_ha_hashv~0#1 % 4294967296 / 8192;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "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~bitwise45#1;assume main_#t~bitwise45#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:49,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:49,034 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 22 times [2025-02-06 20:17:49,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:49,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882793296] [2025-02-06 20:17:49,034 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-02-06 20:17:49,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:49,073 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 2 statements into 2 equivalence classes. [2025-02-06 20:17:49,079 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:49,079 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-02-06 20:17:49,079 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:49,079 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:49,081 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:49,082 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:49,083 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:49,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:49,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:49,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:49,088 INFO L85 PathProgramCache]: Analyzing trace with hash -249901844, now seen corresponding path program 1 times [2025-02-06 20:17:49,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:49,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256801882] [2025-02-06 20:17:49,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:49,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:49,111 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:17:49,241 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:17:49,241 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:49,241 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:49,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:49,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256801882] [2025-02-06 20:17:49,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256801882] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:49,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:49,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2025-02-06 20:17:49,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687111082] [2025-02-06 20:17:49,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:49,931 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:49,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:49,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2025-02-06 20:17:49,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2025-02-06 20:17:49,932 INFO L87 Difference]: Start difference. First operand 1859 states and 2490 transitions. cyclomatic complexity: 634 Second operand has 18 states, 18 states have (on average 4.5) internal successors, (81), 18 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:52,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-06 20:17:52,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:52,396 INFO L93 Difference]: Finished difference Result 1946 states and 2614 transitions. [2025-02-06 20:17:52,397 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1946 states and 2614 transitions. [2025-02-06 20:17:52,400 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1939 [2025-02-06 20:17:52,403 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1946 states to 1946 states and 2614 transitions. [2025-02-06 20:17:52,403 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1946 [2025-02-06 20:17:52,403 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1946 [2025-02-06 20:17:52,404 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1946 states and 2614 transitions. [2025-02-06 20:17:52,404 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:52,404 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1946 states and 2614 transitions. [2025-02-06 20:17:52,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1946 states and 2614 transitions. [2025-02-06 20:17:52,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1946 to 1873. [2025-02-06 20:17:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1873 states, 1869 states have (on average 1.3392188336008561) internal successors, (2503), 1868 states have internal predecessors, (2503), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1873 states and 2509 transitions. [2025-02-06 20:17:52,425 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1873 states and 2509 transitions. [2025-02-06 20:17:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-02-06 20:17:52,437 INFO L432 stractBuchiCegarLoop]: Abstraction has 1873 states and 2509 transitions. [2025-02-06 20:17:52,437 INFO L338 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2025-02-06 20:17:52,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1873 states and 2509 transitions. [2025-02-06 20:17:52,440 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1866 [2025-02-06 20:17:52,440 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:52,440 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:52,440 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:52,440 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:52,440 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:52,441 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise44#1 := 256 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "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~bitwise45#1;assume main_#t~bitwise45#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:52,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:52,441 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 23 times [2025-02-06 20:17:52,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:52,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181717678] [2025-02-06 20:17:52,441 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-02-06 20:17:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:52,447 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:52,448 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:52,448 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 20:17:52,448 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:52,448 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:52,450 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:52,451 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:52,451 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:52,451 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:52,454 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:52,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:52,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1954838653, now seen corresponding path program 1 times [2025-02-06 20:17:52,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:52,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438197668] [2025-02-06 20:17:52,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:52,505 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:17:52,539 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:17:52,539 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:52,539 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:53,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:53,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438197668] [2025-02-06 20:17:53,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438197668] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:53,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:53,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:17:53,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340920927] [2025-02-06 20:17:53,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:53,072 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:53,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:53,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:17:53,072 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:17:53,072 INFO L87 Difference]: Start difference. First operand 1873 states and 2509 transitions. cyclomatic complexity: 639 Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:54,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:54,017 INFO L93 Difference]: Finished difference Result 1882 states and 2519 transitions. [2025-02-06 20:17:54,017 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1882 states and 2519 transitions. [2025-02-06 20:17:54,020 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1875 [2025-02-06 20:17:54,057 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1882 states to 1882 states and 2519 transitions. [2025-02-06 20:17:54,058 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1882 [2025-02-06 20:17:54,058 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1882 [2025-02-06 20:17:54,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1882 states and 2519 transitions. [2025-02-06 20:17:54,059 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:54,059 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1882 states and 2519 transitions. [2025-02-06 20:17:54,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1882 states and 2519 transitions. [2025-02-06 20:17:54,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1882 to 1878. [2025-02-06 20:17:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1878 states, 1874 states have (on average 1.3388473852721452) internal successors, (2509), 1873 states have internal predecessors, (2509), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1878 states and 2515 transitions. [2025-02-06 20:17:54,069 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1878 states and 2515 transitions. [2025-02-06 20:17:54,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:17:54,070 INFO L432 stractBuchiCegarLoop]: Abstraction has 1878 states and 2515 transitions. [2025-02-06 20:17:54,070 INFO L338 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2025-02-06 20:17:54,070 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1878 states and 2515 transitions. [2025-02-06 20:17:54,073 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1871 [2025-02-06 20:17:54,073 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:54,073 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:54,073 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:54,073 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:54,074 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:54,074 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1 := 0;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "assume 0 == 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;main_#t~bitwise44#1 := main_~_hj_j~0#1;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume !(0 == main_~_ha_hashv~0#1 % 4294967296);" "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~bitwise45#1;assume main_#t~bitwise45#1 % 4294967296 <= main_~_ha_hashv~0#1 % 4294967296 + main_~_hj_j~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:54,074 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:54,074 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 24 times [2025-02-06 20:17:54,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:54,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038925150] [2025-02-06 20:17:54,075 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-02-06 20:17:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:54,081 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:54,083 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:54,083 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-02-06 20:17:54,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:54,083 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:54,084 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:54,085 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:54,086 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:54,086 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:54,090 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:54,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:54,090 INFO L85 PathProgramCache]: Analyzing trace with hash 447383257, now seen corresponding path program 1 times [2025-02-06 20:17:54,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:54,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030725453] [2025-02-06 20:17:54,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:54,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:54,111 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:17:54,176 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:17:54,177 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:54,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:17:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:17:54,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:17:54,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030725453] [2025-02-06 20:17:54,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030725453] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:17:54,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:17:54,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-06 20:17:54,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637727458] [2025-02-06 20:17:54,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:17:54,449 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:17:54,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:17:54,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-06 20:17:54,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-02-06 20:17:54,449 INFO L87 Difference]: Start difference. First operand 1878 states and 2515 transitions. cyclomatic complexity: 640 Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 20:17:55,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 20:17:55,076 INFO L93 Difference]: Finished difference Result 1885 states and 2525 transitions. [2025-02-06 20:17:55,076 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1885 states and 2525 transitions. [2025-02-06 20:17:55,079 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1878 [2025-02-06 20:17:55,082 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1885 states to 1885 states and 2525 transitions. [2025-02-06 20:17:55,082 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1885 [2025-02-06 20:17:55,083 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1885 [2025-02-06 20:17:55,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1885 states and 2525 transitions. [2025-02-06 20:17:55,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 20:17:55,083 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1885 states and 2525 transitions. [2025-02-06 20:17:55,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1885 states and 2525 transitions. [2025-02-06 20:17:55,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1885 to 1878. [2025-02-06 20:17:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1878 states, 1874 states have (on average 1.3388473852721452) internal successors, (2509), 1873 states have internal predecessors, (2509), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-02-06 20:17:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1878 states and 2515 transitions. [2025-02-06 20:17:55,094 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1878 states and 2515 transitions. [2025-02-06 20:17:55,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-06 20:17:55,094 INFO L432 stractBuchiCegarLoop]: Abstraction has 1878 states and 2515 transitions. [2025-02-06 20:17:55,094 INFO L338 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2025-02-06 20:17:55,094 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1878 states and 2515 transitions. [2025-02-06 20:17:55,097 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1871 [2025-02-06 20:17:55,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 20:17:55,097 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 20:17:55,097 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2025-02-06 20:17:55,097 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 20:17:55,097 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~count_int_int~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem5#1, main_#t~malloc6#1.base, main_#t~malloc6#1.offset, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~mem11#1, main_#t~mem10#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem15#1, main_#t~mem14#1, main_#t~mem16#1, main_#t~mem17#1, main_#t~mem19#1, main_#t~mem18#1, main_#t~mem20#1, main_#t~mem21#1, main_#t~bitwise22#1, main_#t~bitwise23#1, main_#t~bitwise24#1, main_#t~bitwise25#1, main_#t~bitwise26#1, main_#t~bitwise27#1, main_#t~bitwise28#1, main_#t~bitwise29#1, main_#t~bitwise30#1, main_#t~switch31#1, main_#t~mem32#1, main_#t~mem33#1, main_#t~mem34#1, main_#t~mem35#1, main_#t~mem36#1, main_#t~mem37#1, main_#t~mem38#1, main_#t~mem39#1, main_#t~mem40#1, main_#t~mem41#1, main_#t~mem42#1, main_#t~bitwise43#1, main_#t~bitwise44#1, main_#t~bitwise45#1, main_#t~bitwise46#1, main_#t~bitwise47#1, main_#t~bitwise48#1, main_#t~bitwise49#1, main_#t~bitwise50#1, main_#t~bitwise51#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~malloc52#1.base, main_#t~malloc52#1.offset, main_#t~mem53#1.base, main_#t~mem53#1.offset, main_#t~mem54#1.base, main_#t~mem54#1.offset, main_#t~memset~res55#1.base, main_#t~memset~res55#1.offset, main_#t~mem56#1.base, main_#t~mem56#1.offset, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1.base, main_#t~mem60#1.offset, main_#t~malloc61#1.base, main_#t~malloc61#1.offset, main_#t~mem62#1.base, main_#t~mem62#1.offset, main_#t~mem63#1.base, main_#t~mem63#1.offset, main_#t~mem64#1.base, main_#t~mem64#1.offset, main_#t~mem65#1.base, main_#t~mem65#1.offset, main_#t~mem66#1.base, main_#t~mem66#1.offset, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~memset~res68#1.base, main_#t~memset~res68#1.offset, main_#t~mem69#1.base, main_#t~mem69#1.offset, main_#t~mem70#1.base, main_#t~mem70#1.offset, main_#t~mem71#1.base, main_#t~mem71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1, main_#t~post79#1, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1, main_#t~bitwise82#1, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1, main_#t~post86#1, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem91#1, main_#t~mem90#1, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1, main_#t~short94#1, main_#t~mem95#1.base, main_#t~mem95#1.offset, main_#t~mem96#1, main_#t~malloc97#1.base, main_#t~malloc97#1.offset, main_#t~mem98#1.base, main_#t~mem98#1.offset, main_#t~mem99#1, main_#t~memset~res100#1.base, main_#t~memset~res100#1.offset, main_#t~mem101#1.base, main_#t~mem101#1.offset, main_#t~mem102#1.base, main_#t~mem102#1.offset, main_#t~mem105#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1, main_#t~bitwise106#1, main_#t~mem107#1.base, main_#t~mem107#1.offset, main_#t~mem110#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~bitwise111#1, main_#t~mem112#1.base, main_#t~mem112#1.offset, main_#t~mem113#1.base, main_#t~mem113#1.offset, main_#t~mem114#1, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1.base, main_#t~mem117#1.offset, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem121#1, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem120#1, main_#t~bitwise122#1, main_#t~mem123#1, main_#t~pre124#1, main_#t~mem125#1.base, main_#t~mem125#1.offset, main_#t~mem126#1, main_#t~mem127#1.base, main_#t~mem127#1.offset, main_#t~mem128#1, main_#t~post129#1, main_#t~mem133#1, main_#t~mem131#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem132#1, main_#t~mem134#1, main_#t~post135#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1.base, main_#t~mem137#1.offset, main_#t~mem138#1.base, main_#t~mem138#1.offset, main_#t~post139#1, main_#t~mem140#1.base, main_#t~mem140#1.offset, main_#t~mem141#1.base, main_#t~mem141#1.offset, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem148#1.base, main_#t~mem148#1.offset, main_#t~mem149#1.base, main_#t~mem149#1.offset, main_#t~mem152#1, main_#t~mem150#1.base, main_#t~mem150#1.offset, main_#t~mem151#1, main_#t~ite155#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~_he_new_buckets~0#1.base, main_~_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem159#1, main_#t~post160#1, main_#t~mem161#1, main_#t~mem163#1, main_#t~mem162#1, main_#t~mem164#1, main_#t~mem165#1, main_#t~mem167#1, main_#t~mem166#1, main_#t~mem168#1, main_#t~mem169#1, main_#t~mem171#1, main_#t~mem170#1, main_#t~mem172#1, main_#t~mem173#1, main_#t~bitwise174#1, main_#t~bitwise175#1, main_#t~bitwise176#1, main_#t~bitwise177#1, main_#t~bitwise178#1, main_#t~bitwise179#1, main_#t~bitwise180#1, main_#t~bitwise181#1, main_#t~bitwise182#1, main_#t~switch183#1, main_#t~mem184#1, main_#t~mem185#1, main_#t~mem186#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem189#1, main_#t~mem190#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~mem193#1, main_#t~mem194#1, main_#t~bitwise195#1, main_#t~bitwise196#1, main_#t~bitwise197#1, main_#t~bitwise198#1, main_#t~bitwise199#1, main_#t~bitwise200#1, main_#t~bitwise201#1, main_#t~bitwise202#1, main_#t~bitwise203#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem204#1.base, main_#t~mem204#1.offset, main_#t~mem205#1, main_#t~bitwise206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~nondet219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1, main_#t~mem225#1, main_#t~mem226#1, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset;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#1(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4);" [2025-02-06 20:17:55,097 INFO L754 eck$LassoCheckResult]: Loop: "assume true;call main_#t~mem5#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);" "assume main_#t~mem5#1 < 1000;havoc main_#t~mem5#1;call main_#t~malloc6#1.base, main_#t~malloc6#1.offset := #Ultimate.allocOnHeap(40);main_~user~0#1.base, main_~user~0#1.offset := main_#t~malloc6#1.base, main_#t~malloc6#1.offset;havoc main_#t~malloc6#1.base, main_#t~malloc6#1.offset;" "assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0);" "call main_#t~mem7#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem7#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem9#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int#2(main_#t~mem8#1 * main_#t~mem9#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem8#1;havoc main_#t~mem9#1;" "assume true;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~switch31#1 := 11 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 10 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 9 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 8 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 7 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 6 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 5 == main_~_hj_k~0#1;" "assume !main_#t~switch31#1;" "main_#t~switch31#1 := main_#t~switch31#1 || 4 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem39#1 := read~int#2(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem39#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 3 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem40#1 := read~int#2(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem40#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 2 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem41#1 := read~int#2(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem41#1 % 256 % 4294967296);" "main_#t~switch31#1 := main_#t~switch31#1 || 1 == main_~_hj_k~0#1;" "assume main_#t~switch31#1;call main_#t~mem42#1 := read~int#2(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + (if main_#t~mem42#1 % 256 % 4294967296 <= 2147483647 then main_#t~mem42#1 % 256 % 4294967296 else main_#t~mem42#1 % 256 % 4294967296 - 4294967296);" "havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;havoc main_#t~switch31#1;havoc main_#t~mem32#1;havoc main_#t~mem33#1;havoc main_#t~mem34#1;havoc main_#t~mem35#1;havoc main_#t~mem36#1;havoc main_#t~mem37#1;havoc main_#t~mem38#1;havoc main_#t~mem39#1;havoc main_#t~mem40#1;havoc main_#t~mem41#1;havoc main_#t~mem42#1;" "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~bitwise43#1;assume main_#t~bitwise43#1 % 4294967296 <= main_~_hj_i~0#1 % 4294967296 + main_~_ha_hashv~0#1 % 4294967296 / 8192 % 4294967296;" "main_~_hj_i~0#1 := main_#t~bitwise43#1;havoc main_#t~bitwise43#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume !(0 == main_~_hj_j~0#1 % 4294967296);" "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~bitwise44#1;assume main_#t~bitwise44#1 % 4294967296 <= main_~_hj_j~0#1 % 4294967296 + 256 * (main_~_hj_i~0#1 % 4294967296) % 4294967296;" "main_~_hj_j~0#1 := main_#t~bitwise44#1;havoc main_#t~bitwise44#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise45#1 := main_~_hj_j~0#1 % 4294967296 / 8192;" "main_~_ha_hashv~0#1 := main_#t~bitwise45#1;havoc main_#t~bitwise45#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise46#1 := main_~_ha_hashv~0#1 % 4294967296 / 4096;" "main_~_hj_i~0#1 := main_#t~bitwise46#1;havoc main_#t~bitwise46#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise47#1 := 65536 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise47#1;havoc main_#t~bitwise47#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise48#1 := main_~_hj_j~0#1 % 4294967296 / 32;" "main_~_ha_hashv~0#1 := main_#t~bitwise48#1;havoc main_#t~bitwise48#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;" "assume 0 == main_~_hj_i~0#1 % 4294967296;main_#t~bitwise49#1 := main_~_ha_hashv~0#1 % 4294967296 / 8;" "main_~_hj_i~0#1 := main_#t~bitwise49#1;havoc main_#t~bitwise49#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;" "assume 0 == main_~_hj_j~0#1 % 4294967296;main_#t~bitwise50#1 := 1024 * (main_~_hj_i~0#1 % 4294967296);" "main_~_hj_j~0#1 := main_#t~bitwise50#1;havoc main_#t~bitwise50#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;" "assume 0 == main_~_ha_hashv~0#1 % 4294967296;main_#t~bitwise51#1 := main_~_hj_j~0#1 % 4294967296 / 32768;" "main_~_ha_hashv~0#1 := main_#t~bitwise51#1;havoc main_#t~bitwise51#1;" "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#2(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int#2(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4);" "assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem69#1.base, main_#t~mem69#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem69#1.base, main_#t~mem69#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem69#1.base, main_#t~mem69#1.offset;" "assume true;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem70#1.base, main_#t~mem70#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem71#1.base, main_#t~mem71#1.offset := read~$Pointer$#2(main_#t~mem70#1.base, 16 + main_#t~mem70#1.offset, 4);call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem73#1 := read~int#2(main_#t~mem72#1.base, 20 + main_#t~mem72#1.offset, 4);call write~$Pointer$#2(main_#t~mem71#1.base, main_#t~mem71#1.offset - main_#t~mem73#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem70#1.base, main_#t~mem70#1.offset;havoc main_#t~mem71#1.base, main_#t~mem71#1.offset;havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;havoc main_#t~mem73#1;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$#2(main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem75#1.base, 8 + main_#t~mem75#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem76#1.base, 16 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;" "assume !false;" "assume true;havoc main_~_ha_bkt~0#1;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem78#1 := read~int#2(main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);main_#t~post79#1 := main_#t~mem78#1;call write~int#2(1 + main_#t~post79#1, main_#t~mem77#1.base, 12 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;havoc main_#t~mem78#1;havoc main_#t~post79#1;" "assume true;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem81#1 := read~int#2(main_#t~mem80#1.base, 4 + main_#t~mem80#1.offset, 4);" "assume 0 == main_~_ha_hashv~0#1 % 4294967296 || 0 == (main_#t~mem81#1 - 1) % 4294967296;main_#t~bitwise82#1 := 0;" "main_~_ha_bkt~0#1 := main_#t~bitwise82#1;havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;havoc main_#t~mem81#1;havoc main_#t~bitwise82#1;" "assume !false;" "assume true;call main_#t~mem83#1.base, main_#t~mem83#1.offset := read~$Pointer$#2(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$#2(main_#t~mem83#1.base, main_#t~mem83#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem84#1.base, main_#t~mem84#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem83#1.base, main_#t~mem83#1.offset;havoc main_#t~mem84#1.base, main_#t~mem84#1.offset;call main_#t~mem85#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post86#1 := main_#t~mem85#1;call write~int#2(1 + main_#t~post86#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem85#1;havoc main_#t~post86#1;call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_#t~mem87#1.base, main_#t~mem87#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;call write~$Pointer$#2(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);" "assume main_#t~mem88#1.base != 0 || main_#t~mem88#1.offset != 0;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$#2(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem89#1.base, 12 + main_#t~mem89#1.offset, 4);havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;" "call write~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem91#1 := read~int#2(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem90#1 := read~int#2(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short94#1 := main_#t~mem91#1 % 4294967296 >= 10 * (1 + main_#t~mem90#1) % 4294967296;" "assume main_#t~short94#1;call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$#2(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem93#1 := read~int#2(main_#t~mem92#1.base, 36 + main_#t~mem92#1.offset, 4);main_#t~short94#1 := 0 == main_#t~mem93#1 % 4294967296;" "assume !main_#t~short94#1;havoc main_#t~mem91#1;havoc main_#t~mem90#1;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;havoc main_#t~mem93#1;havoc main_#t~short94#1;" "havoc main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset;" "assume !false;" "havoc main_~_ha_bkt~0#1;" "assume !false;" "assume !false;" "havoc main_~_ha_hashv~0#1;" "assume !false;" "call main_#t~mem159#1 := read~int#1(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post160#1 := main_#t~mem159#1;call write~int#1(1 + main_#t~post160#1, main_~#i~0#1.base, main_~#i~0#1.offset, 4);havoc main_#t~mem159#1;havoc main_#t~post160#1;" [2025-02-06 20:17:55,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:55,098 INFO L85 PathProgramCache]: Analyzing trace with hash 197184, now seen corresponding path program 25 times [2025-02-06 20:17:55,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:55,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948920224] [2025-02-06 20:17:55,098 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-02-06 20:17:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:55,103 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:55,104 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:55,104 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:55,104 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:55,104 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 20:17:55,105 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-02-06 20:17:55,106 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-02-06 20:17:55,106 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:55,106 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 20:17:55,109 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 20:17:55,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 20:17:55,109 INFO L85 PathProgramCache]: Analyzing trace with hash -748148437, now seen corresponding path program 1 times [2025-02-06 20:17:55,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 20:17:55,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895193886] [2025-02-06 20:17:55,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 20:17:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 20:17:55,129 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-02-06 20:17:55,182 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-02-06 20:17:55,183 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 20:17:55,183 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 20:18:07,168 WARN L286 SmtUtils]: Spent 11.42s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-02-06 20:18:25,033 WARN L286 SmtUtils]: Spent 14.82s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-02-06 20:18:37,043 WARN L286 SmtUtils]: Spent 12.01s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-02-06 20:18:45,469 WARN L286 SmtUtils]: Spent 8.42s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-02-06 20:18:57,478 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (* (div |c_ULTIMATE.start_main_~_hj_j~0#1| 4294967296) 524288)) (.cse0 (div |c_ULTIMATE.start_main_~_hj_j~0#1| 8192))) (and (= .cse0 (+ .cse1 |c_ULTIMATE.start_main_~_ha_hashv~0#1|)) (<= 4408680405129836981 (+ (* 1030789530 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) (* |c_ULTIMATE.start_main_~_hj_j~0#1| 2061579059) (* (div (+ (* (- 4123158118) |c_ULTIMATE.start_main_~_hj_j~0#1|) 8817360810260198248 .cse1 (* (- 2061579059) |c_ULTIMATE.start_main_~_ha_hashv~0#1|) (* (- 1) .cse0)) 4294967296) 2147483648))))) is different from false [2025-02-06 20:18:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 20:18:57,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 20:18:57,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895193886] [2025-02-06 20:18:57,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895193886] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 20:18:57,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 20:18:57,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-02-06 20:18:57,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561910748] [2025-02-06 20:18:57,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 20:18:57,526 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-02-06 20:18:57,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 20:18:57,527 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-02-06 20:18:57,528 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=72, Unknown=1, NotChecked=16, Total=110 [2025-02-06 20:18:57,528 INFO L87 Difference]: Start difference. First operand 1878 states and 2515 transitions. cyclomatic complexity: 640 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)