./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY --witnessprinter.witness.filename witness.graphml --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 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:11:03,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:11:03,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:11:03,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:11:03,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:11:03,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:11:03,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:11:03,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:11:03,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:11:03,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:11:03,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:11:03,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:11:03,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:11:03,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:11:03,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:11:03,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:11:03,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:11:03,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:11:03,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:11:03,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:11:03,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:11:03,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:11:03,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:11:03,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:11:03,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:11:03,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:11:03,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:11:03,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:11:03,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:11:03,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:11:03,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:11:03,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:11:03,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:11:03,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:11:03,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:11:03,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:11:03,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:11:03,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:11:03,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:11:03,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:11:03,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:11:03,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-07 08:11:03,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:11:03,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:11:03,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:11:03,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:11:03,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:11:03,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:11:03,764 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:11:03,764 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-07 08:11:03,764 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-07 08:11:03,765 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-07 08:11:03,766 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-07 08:11:03,767 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-07 08:11:03,767 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-07 08:11:03,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:11:03,768 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 08:11:03,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 08:11:03,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:11:03,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 08:11:03,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:11:03,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-07 08:11:03,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-07 08:11:03,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-07 08:11:03,772 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 08:11:03,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:11:03,772 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-07 08:11:03,773 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:11:03,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-07 08:11:03,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:11:03,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:11:03,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:11:03,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:11:03,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:11:03,779 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-07 08:11:03,779 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 [2021-11-07 08:11:04,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:11:04,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:11:04,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:11:04,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:11:04,194 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:11:04,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2021-11-07 08:11:04,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/data/1bc256f98/ad591054a5d24e9893430a63e73b1e1a/FLAG4901d9bb5 [2021-11-07 08:11:05,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:11:05,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2021-11-07 08:11:05,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/data/1bc256f98/ad591054a5d24e9893430a63e73b1e1a/FLAG4901d9bb5 [2021-11-07 08:11:05,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/data/1bc256f98/ad591054a5d24e9893430a63e73b1e1a [2021-11-07 08:11:05,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:11:05,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:11:05,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:11:05,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:11:05,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:11:05,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:11:05" (1/1) ... [2021-11-07 08:11:05,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa39e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:05, skipping insertion in model container [2021-11-07 08:11:05,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:11:05" (1/1) ... [2021-11-07 08:11:05,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:11:05,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:11:05,920 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2021-11-07 08:11:06,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:11:06,180 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 08:11:06,217 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2021-11-07 08:11:06,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:11:06,388 INFO L208 MainTranslator]: Completed translation [2021-11-07 08:11:06,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06 WrapperNode [2021-11-07 08:11:06,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:11:06,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 08:11:06,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 08:11:06,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 08:11:06,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 08:11:06,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 08:11:06,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 08:11:06,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 08:11:06,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 08:11:06,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 08:11:06,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 08:11:06,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 08:11:06,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (1/1) ... [2021-11-07 08:11:06,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:11:06,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:11:06,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:11:06,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-07 08:11:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 08:11:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 08:11:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-07 08:11:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-07 08:11:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 08:11:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 08:11:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 08:11:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 08:11:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 08:11:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 08:11:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 08:11:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 08:11:07,238 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 08:11:09,319 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 08:11:09,320 INFO L299 CfgBuilder]: Removed 95 assume(true) statements. [2021-11-07 08:11:09,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:11:09 BoogieIcfgContainer [2021-11-07 08:11:09,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 08:11:09,326 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-07 08:11:09,326 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-07 08:11:09,330 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-07 08:11:09,331 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:11:09,332 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 08:11:05" (1/3) ... [2021-11-07 08:11:09,334 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@373b273f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 08:11:09, skipping insertion in model container [2021-11-07 08:11:09,334 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:11:09,334 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:06" (2/3) ... [2021-11-07 08:11:09,334 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@373b273f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 08:11:09, skipping insertion in model container [2021-11-07 08:11:09,335 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:11:09,335 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:11:09" (3/3) ... [2021-11-07 08:11:09,345 INFO L389 chiAutomizerObserver]: Analyzing ICFG uthash_FNV_test4-2.i [2021-11-07 08:11:09,418 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-07 08:11:09,419 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-07 08:11:09,419 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-07 08:11:09,419 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-07 08:11:09,419 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-07 08:11:09,420 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-07 08:11:09,421 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-07 08:11:09,421 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-07 08:11:09,461 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 235 states, 227 states have (on average 1.696035242290749) internal successors, (385), 227 states have internal predecessors, (385), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:09,545 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 221 [2021-11-07 08:11:09,545 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:09,545 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:09,555 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:09,555 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-11-07 08:11:09,555 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-07 08:11:09,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 235 states, 227 states have (on average 1.696035242290749) internal successors, (385), 227 states have internal predecessors, (385), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:09,593 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 221 [2021-11-07 08:11:09,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:09,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:09,594 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:09,594 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-11-07 08:11:09,603 INFO L791 eck$LassoCheckResult]: Stem: 227#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string2.base, #t~string2.offset, 1);call write~init~int(0, #t~string2.base, 1 + #t~string2.offset, 1);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(21);~count_int_int~0 := 0; 164#L-1true havoc main_#res;havoc main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem10, main_#t~mem9, main_#t~mem11, main_#t~mem12, main_#t~mem14, main_#t~mem13, main_#t~mem15, main_#t~mem16, main_#t~mem18, main_#t~mem17, main_#t~mem19, main_#t~mem20, main_#t~switch21, main_#t~mem22, main_#t~mem23, main_#t~mem24, main_#t~mem25, main_#t~mem26, main_#t~mem27, main_#t~mem28, main_#t~mem29, main_#t~mem30, main_#t~mem31, main_#t~mem32, main_~_hj_i~0, main_~_hj_j~0, main_~_hj_k~0, main_~_hj_key~0.base, main_~_hj_key~0.offset, main_#t~malloc33.base, main_#t~malloc33.offset, main_#t~mem34.base, main_#t~mem34.offset, main_#t~mem35.base, main_#t~mem35.offset, main_#t~memset~res36.base, main_#t~memset~res36.offset, main_#t~mem37.base, main_#t~mem37.offset, main_#t~mem38.base, main_#t~mem38.offset, main_#t~mem39.base, main_#t~mem39.offset, main_#t~mem40.base, main_#t~mem40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~malloc42.base, main_#t~malloc42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_#t~mem44.base, main_#t~mem44.offset, main_#t~mem45.base, main_#t~mem45.offset, main_#t~mem46.base, main_#t~mem46.offset, main_#t~mem47.base, main_#t~mem47.offset, main_#t~mem48.base, main_#t~mem48.offset, main_#t~memset~res49.base, main_#t~memset~res49.offset, main_#t~mem50.base, main_#t~mem50.offset, main_#t~mem51.base, main_#t~mem51.offset, main_#t~mem52.base, main_#t~mem52.offset, main_#t~mem53.base, main_#t~mem53.offset, main_#t~mem54, main_#t~mem55.base, main_#t~mem55.offset, main_#t~mem56.base, main_#t~mem56.offset, main_#t~mem57.base, main_#t~mem57.offset, main_#t~mem58.base, main_#t~mem58.offset, main_#t~mem59, main_#t~post60, main_#t~mem61.base, main_#t~mem61.offset, main_#t~mem62, main_#t~mem63.base, main_#t~mem63.offset, main_#t~mem64.base, main_#t~mem64.offset, main_#t~mem65, main_#t~post66, main_#t~mem67.base, main_#t~mem67.offset, main_#t~mem68.base, main_#t~mem68.offset, main_#t~mem69.base, main_#t~mem69.offset, main_#t~mem71, main_#t~mem70, main_#t~mem72.base, main_#t~mem72.offset, main_#t~mem73, main_#t~short74, main_#t~mem75.base, main_#t~mem75.offset, main_#t~mem76, main_#t~malloc77.base, main_#t~malloc77.offset, main_#t~mem78.base, main_#t~mem78.offset, main_#t~mem79.base, main_#t~mem79.offset, main_#t~mem80.base, main_#t~mem80.offset, main_#t~mem81, main_#t~memset~res82.base, main_#t~memset~res82.offset, main_#t~mem83.base, main_#t~mem83.offset, main_#t~mem84.base, main_#t~mem84.offset, main_#t~mem87, main_#t~mem85.base, main_#t~mem85.offset, main_#t~mem86, main_#t~mem88.base, main_#t~mem88.offset, main_#t~mem91, main_#t~mem89.base, main_#t~mem89.offset, main_#t~mem90, main_#t~ite92, main_#t~mem93.base, main_#t~mem93.offset, main_#t~mem97.base, main_#t~mem97.offset, main_#t~mem98.base, main_#t~mem98.offset, main_#t~mem99.base, main_#t~mem99.offset, main_#t~mem100.base, main_#t~mem100.offset, main_#t~mem103, main_#t~mem101.base, main_#t~mem101.offset, main_#t~mem102, main_#t~mem104.base, main_#t~mem104.offset, main_#t~mem105, main_#t~pre106, main_#t~mem107.base, main_#t~mem107.offset, main_#t~mem108, main_#t~mem109.base, main_#t~mem109.offset, main_#t~mem110, main_#t~post111, main_#t~mem115, main_#t~mem113, main_#t~mem112.base, main_#t~mem112.offset, main_#t~mem114, main_#t~mem116, main_#t~post117, main_#t~mem118.base, main_#t~mem118.offset, main_#t~mem119.base, main_#t~mem119.offset, main_#t~mem120.base, main_#t~mem120.offset, main_#t~post94, main_#t~mem95.base, main_#t~mem95.offset, main_#t~mem96, main_#t~mem121.base, main_#t~mem121.offset, main_#t~mem122.base, main_#t~mem122.offset, main_#t~mem123.base, main_#t~mem123.offset, main_#t~mem124, main_#t~mem125.base, main_#t~mem125.offset, main_#t~mem126, main_#t~post127, main_#t~mem128.base, main_#t~mem128.offset, main_#t~mem129.base, main_#t~mem129.offset, main_#t~mem130.base, main_#t~mem130.offset, main_#t~mem131.base, main_#t~mem131.offset, main_#t~mem134, main_#t~mem132.base, main_#t~mem132.offset, main_#t~mem133, main_#t~ite137, main_#t~mem135.base, main_#t~mem135.offset, main_#t~mem136, main_#t~mem138.base, main_#t~mem138.offset, main_#t~mem139, main_#t~mem140.base, main_#t~mem140.offset, main_~_he_bkt~0, main_~_he_bkt_i~0, main_~_he_thh~0.base, main_~_he_thh~0.offset, main_~_he_hh_nxt~0.base, main_~_he_hh_nxt~0.offset, main_~#_he_new_buckets~0.base, main_~#_he_new_buckets~0.offset, main_~_he_newbkt~0.base, main_~_he_newbkt~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, main_~_ha_bkt~0, main_~_ha_hashv~0, main_#t~mem142, main_#t~mem141, main_#t~mem143, main_#t~mem144, main_#t~mem146, main_#t~mem145, main_#t~mem147, main_#t~mem148, main_#t~mem150, main_#t~mem149, main_#t~mem151, main_#t~mem152, main_#t~switch153, main_#t~mem154, main_#t~mem155, main_#t~mem156, main_#t~mem157, main_#t~mem158, main_#t~mem159, main_#t~mem160, main_#t~mem161, main_#t~mem162, main_#t~mem163, main_#t~mem164, main_~_hj_i~1, main_~_hj_j~1, main_~_hj_k~1, main_~_hj_key~1.base, main_~_hj_key~1.offset, main_#t~malloc165.base, main_#t~malloc165.offset, main_#t~mem166.base, main_#t~mem166.offset, main_#t~mem167.base, main_#t~mem167.offset, main_#t~memset~res168.base, main_#t~memset~res168.offset, main_#t~mem169.base, main_#t~mem169.offset, main_#t~mem170.base, main_#t~mem170.offset, main_#t~mem171.base, main_#t~mem171.offset, main_#t~mem172.base, main_#t~mem172.offset, main_#t~mem173.base, main_#t~mem173.offset, main_#t~malloc174.base, main_#t~malloc174.offset, main_#t~mem175.base, main_#t~mem175.offset, main_#t~mem176.base, main_#t~mem176.offset, main_#t~mem177.base, main_#t~mem177.offset, main_#t~mem178.base, main_#t~mem178.offset, main_#t~mem179.base, main_#t~mem179.offset, main_#t~mem180.base, main_#t~mem180.offset, main_#t~memset~res181.base, main_#t~memset~res181.offset, main_#t~mem182.base, main_#t~mem182.offset, main_#t~mem183.base, main_#t~mem183.offset, main_#t~mem184.base, main_#t~mem184.offset, main_#t~mem185.base, main_#t~mem185.offset, main_#t~mem186, main_#t~mem187.base, main_#t~mem187.offset, main_#t~mem188.base, main_#t~mem188.offset, main_#t~mem189.base, main_#t~mem189.offset, main_#t~mem190.base, main_#t~mem190.offset, main_#t~mem191, main_#t~post192, main_#t~mem193.base, main_#t~mem193.offset, main_#t~mem194, main_#t~mem195.base, main_#t~mem195.offset, main_#t~mem196.base, main_#t~mem196.offset, main_#t~mem197, main_#t~post198, main_#t~mem199.base, main_#t~mem199.offset, main_#t~mem200.base, main_#t~mem200.offset, main_#t~mem201.base, main_#t~mem201.offset, main_#t~mem203, main_#t~mem202, main_#t~mem204.base, main_#t~mem204.offset, main_#t~mem205, main_#t~short206, main_#t~mem207.base, main_#t~mem207.offset, main_#t~mem208, main_#t~malloc209.base, main_#t~malloc209.offset, main_#t~mem210.base, main_#t~mem210.offset, main_#t~mem211.base, main_#t~mem211.offset, main_#t~mem212.base, main_#t~mem212.offset, main_#t~mem213, main_#t~memset~res214.base, main_#t~memset~res214.offset, main_#t~mem215.base, main_#t~mem215.offset, main_#t~mem216.base, main_#t~mem216.offset, main_#t~mem219, main_#t~mem217.base, main_#t~mem217.offset, main_#t~mem218, main_#t~mem220.base, main_#t~mem220.offset, main_#t~mem223, main_#t~mem221.base, main_#t~mem221.offset, main_#t~mem222, main_#t~ite224, main_#t~mem225.base, main_#t~mem225.offset, main_#t~mem229.base, main_#t~mem229.offset, main_#t~mem230.base, main_#t~mem230.offset, main_#t~mem231.base, main_#t~mem231.offset, main_#t~mem232.base, main_#t~mem232.offset, main_#t~mem235, main_#t~mem233.base, main_#t~mem233.offset, main_#t~mem234, main_#t~mem236.base, main_#t~mem236.offset, main_#t~mem237, main_#t~pre238, main_#t~mem239.base, main_#t~mem239.offset, main_#t~mem240, main_#t~mem241.base, main_#t~mem241.offset, main_#t~mem242, main_#t~post243, main_#t~mem247, main_#t~mem245, main_#t~mem244.base, main_#t~mem244.offset, main_#t~mem246, main_#t~mem248, main_#t~post249, main_#t~mem250.base, main_#t~mem250.offset, main_#t~mem251.base, main_#t~mem251.offset, main_#t~mem252.base, main_#t~mem252.offset, main_#t~post226, main_#t~mem227.base, main_#t~mem227.offset, main_#t~mem228, main_#t~mem253.base, main_#t~mem253.offset, main_#t~mem254.base, main_#t~mem254.offset, main_#t~mem255.base, main_#t~mem255.offset, main_#t~mem256, main_#t~mem257.base, main_#t~mem257.offset, main_#t~mem258, main_#t~post259, main_#t~mem260.base, main_#t~mem260.offset, main_#t~mem261.base, main_#t~mem261.offset, main_#t~mem262.base, main_#t~mem262.offset, main_#t~mem263.base, main_#t~mem263.offset, main_#t~mem266, main_#t~mem264.base, main_#t~mem264.offset, main_#t~mem265, main_#t~ite269, main_#t~mem267.base, main_#t~mem267.offset, main_#t~mem268, main_#t~mem270.base, main_#t~mem270.offset, main_#t~mem271, main_#t~mem272.base, main_#t~mem272.offset, main_~_he_bkt~1, main_~_he_bkt_i~1, main_~_he_thh~1.base, main_~_he_thh~1.offset, main_~_he_hh_nxt~1.base, main_~_he_hh_nxt~1.offset, main_~#_he_new_buckets~1.base, main_~#_he_new_buckets~1.offset, main_~_he_newbkt~1.base, main_~_he_newbkt~1.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, main_~_ha_bkt~1, main_~_ha_hashv~1, main_#t~post7, main_#t~mem274, main_#t~mem275, main_#t~mem273.base, main_#t~mem273.offset, main_#t~ite277.base, main_#t~ite277.offset, main_#t~mem276.base, main_#t~mem276.offset, main_#t~mem280.base, main_#t~mem280.offset, main_#t~mem281.base, main_#t~mem281.offset, main_#t~short282, main_#t~mem283.base, main_#t~mem283.offset, main_#t~mem284.base, main_#t~mem284.offset, main_#t~mem285.base, main_#t~mem285.offset, main_#t~mem286.base, main_#t~mem286.offset, main_#t~mem287.base, main_#t~mem287.offset, main_#t~mem288.base, main_#t~mem288.offset, main_#t~mem289.base, main_#t~mem289.offset, main_#t~mem290.base, main_#t~mem290.offset, main_#t~mem291, main_#t~mem292.base, main_#t~mem292.offset, main_#t~mem293.base, main_#t~mem293.offset, main_#t~mem294.base, main_#t~mem294.offset, main_#t~mem295, main_#t~mem296.base, main_#t~mem296.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298.base, main_#t~mem298.offset, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem305, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304, main_#t~mem306.base, main_#t~mem306.offset, main_#t~mem307.base, main_#t~mem307.offset, main_#t~mem308, main_#t~post309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~mem311.base, main_#t~mem311.offset, main_#t~mem312.base, main_#t~mem312.offset, main_#t~mem313.base, main_#t~mem313.offset, main_#t~mem314.base, main_#t~mem314.offset, main_#t~mem315.base, main_#t~mem315.offset, main_#t~mem316.base, main_#t~mem316.offset, main_#t~mem317.base, main_#t~mem317.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem319, main_#t~post320, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite279.base, main_#t~ite279.offset, main_#t~mem278.base, main_#t~mem278.offset, main_~i~0, main_~user~0.base, main_~user~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset, main_~temp~0.base, main_~temp~0.offset;havoc main_~i~0;havoc main_~user~0.base, main_~user~0.offset;main_~users~0.base, main_~users~0.offset := 0, 0;main_~altusers~0.base, main_~altusers~0.offset := 0, 0;main_~i~0 := 0; 176#L751-3true [2021-11-07 08:11:09,604 INFO L793 eck$LassoCheckResult]: Loop: 176#L751-3true assume !!(main_~i~0 < 10);call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(72);main_~user~0.base, main_~user~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;havoc main_#t~malloc8.base, main_#t~malloc8.offset; 125#L753true assume main_~user~0.base == 0 && main_~user~0.offset == 0;assume false; 74#L753-2true call write~int(main_~i~0, main_~user~0.base, main_~user~0.offset, 4);call write~int(main_~i~0 * main_~i~0, main_~user~0.base, 4 + main_~user~0.offset, 4); 208#L758-124true assume !true; 233#L759-123true assume !true; 135#L751-2true main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 176#L751-3true [2021-11-07 08:11:09,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:09,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 1 times [2021-11-07 08:11:09,623 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:09,623 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81997930] [2021-11-07 08:11:09,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:09,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:09,757 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:11:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:09,823 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:11:09,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:09,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1452934148, now seen corresponding path program 1 times [2021-11-07 08:11:09,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:09,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819520034] [2021-11-07 08:11:09,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:09,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:11:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:11:09,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:11:09,891 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819520034] [2021-11-07 08:11:09,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819520034] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:11:09,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:11:09,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 08:11:09,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320174991] [2021-11-07 08:11:09,898 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:11:09,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:11:09,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 08:11:09,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 08:11:09,921 INFO L87 Difference]: Start difference. First operand has 235 states, 227 states have (on average 1.696035242290749) internal successors, (385), 227 states have internal predecessors, (385), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) 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) [2021-11-07 08:11:09,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:11:09,953 INFO L93 Difference]: Finished difference Result 235 states and 311 transitions. [2021-11-07 08:11:09,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 08:11:09,956 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 235 states and 311 transitions. [2021-11-07 08:11:09,963 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 221 [2021-11-07 08:11:09,979 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 235 states to 231 states and 307 transitions. [2021-11-07 08:11:09,981 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 231 [2021-11-07 08:11:09,983 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 231 [2021-11-07 08:11:09,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 231 states and 307 transitions. [2021-11-07 08:11:09,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:11:09,988 INFO L681 BuchiCegarLoop]: Abstraction has 231 states and 307 transitions. [2021-11-07 08:11:10,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states and 307 transitions. [2021-11-07 08:11:10,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 231. [2021-11-07 08:11:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 224 states have (on average 1.3169642857142858) internal successors, (295), 223 states have internal predecessors, (295), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 307 transitions. [2021-11-07 08:11:10,052 INFO L704 BuchiCegarLoop]: Abstraction has 231 states and 307 transitions. [2021-11-07 08:11:10,052 INFO L587 BuchiCegarLoop]: Abstraction has 231 states and 307 transitions. [2021-11-07 08:11:10,053 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-07 08:11:10,053 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 231 states and 307 transitions. [2021-11-07 08:11:10,055 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 221 [2021-11-07 08:11:10,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:10,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:10,059 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:10,059 INFO L843 BuchiCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:11:10,060 INFO L791 eck$LassoCheckResult]: Stem: 707#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string2.base, #t~string2.offset, 1);call write~init~int(0, #t~string2.base, 1 + #t~string2.offset, 1);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(21);~count_int_int~0 := 0; 688#L-1 havoc main_#res;havoc main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem10, main_#t~mem9, main_#t~mem11, main_#t~mem12, main_#t~mem14, main_#t~mem13, main_#t~mem15, main_#t~mem16, main_#t~mem18, main_#t~mem17, main_#t~mem19, main_#t~mem20, main_#t~switch21, main_#t~mem22, main_#t~mem23, main_#t~mem24, main_#t~mem25, main_#t~mem26, main_#t~mem27, main_#t~mem28, main_#t~mem29, main_#t~mem30, main_#t~mem31, main_#t~mem32, main_~_hj_i~0, main_~_hj_j~0, main_~_hj_k~0, main_~_hj_key~0.base, main_~_hj_key~0.offset, main_#t~malloc33.base, main_#t~malloc33.offset, main_#t~mem34.base, main_#t~mem34.offset, main_#t~mem35.base, main_#t~mem35.offset, main_#t~memset~res36.base, main_#t~memset~res36.offset, main_#t~mem37.base, main_#t~mem37.offset, main_#t~mem38.base, main_#t~mem38.offset, main_#t~mem39.base, main_#t~mem39.offset, main_#t~mem40.base, main_#t~mem40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~malloc42.base, main_#t~malloc42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_#t~mem44.base, main_#t~mem44.offset, main_#t~mem45.base, main_#t~mem45.offset, main_#t~mem46.base, main_#t~mem46.offset, main_#t~mem47.base, main_#t~mem47.offset, main_#t~mem48.base, main_#t~mem48.offset, main_#t~memset~res49.base, main_#t~memset~res49.offset, main_#t~mem50.base, main_#t~mem50.offset, main_#t~mem51.base, main_#t~mem51.offset, main_#t~mem52.base, main_#t~mem52.offset, main_#t~mem53.base, main_#t~mem53.offset, main_#t~mem54, main_#t~mem55.base, main_#t~mem55.offset, main_#t~mem56.base, main_#t~mem56.offset, main_#t~mem57.base, main_#t~mem57.offset, main_#t~mem58.base, main_#t~mem58.offset, main_#t~mem59, main_#t~post60, main_#t~mem61.base, main_#t~mem61.offset, main_#t~mem62, main_#t~mem63.base, main_#t~mem63.offset, main_#t~mem64.base, main_#t~mem64.offset, main_#t~mem65, main_#t~post66, main_#t~mem67.base, main_#t~mem67.offset, main_#t~mem68.base, main_#t~mem68.offset, main_#t~mem69.base, main_#t~mem69.offset, main_#t~mem71, main_#t~mem70, main_#t~mem72.base, main_#t~mem72.offset, main_#t~mem73, main_#t~short74, main_#t~mem75.base, main_#t~mem75.offset, main_#t~mem76, main_#t~malloc77.base, main_#t~malloc77.offset, main_#t~mem78.base, main_#t~mem78.offset, main_#t~mem79.base, main_#t~mem79.offset, main_#t~mem80.base, main_#t~mem80.offset, main_#t~mem81, main_#t~memset~res82.base, main_#t~memset~res82.offset, main_#t~mem83.base, main_#t~mem83.offset, main_#t~mem84.base, main_#t~mem84.offset, main_#t~mem87, main_#t~mem85.base, main_#t~mem85.offset, main_#t~mem86, main_#t~mem88.base, main_#t~mem88.offset, main_#t~mem91, main_#t~mem89.base, main_#t~mem89.offset, main_#t~mem90, main_#t~ite92, main_#t~mem93.base, main_#t~mem93.offset, main_#t~mem97.base, main_#t~mem97.offset, main_#t~mem98.base, main_#t~mem98.offset, main_#t~mem99.base, main_#t~mem99.offset, main_#t~mem100.base, main_#t~mem100.offset, main_#t~mem103, main_#t~mem101.base, main_#t~mem101.offset, main_#t~mem102, main_#t~mem104.base, main_#t~mem104.offset, main_#t~mem105, main_#t~pre106, main_#t~mem107.base, main_#t~mem107.offset, main_#t~mem108, main_#t~mem109.base, main_#t~mem109.offset, main_#t~mem110, main_#t~post111, main_#t~mem115, main_#t~mem113, main_#t~mem112.base, main_#t~mem112.offset, main_#t~mem114, main_#t~mem116, main_#t~post117, main_#t~mem118.base, main_#t~mem118.offset, main_#t~mem119.base, main_#t~mem119.offset, main_#t~mem120.base, main_#t~mem120.offset, main_#t~post94, main_#t~mem95.base, main_#t~mem95.offset, main_#t~mem96, main_#t~mem121.base, main_#t~mem121.offset, main_#t~mem122.base, main_#t~mem122.offset, main_#t~mem123.base, main_#t~mem123.offset, main_#t~mem124, main_#t~mem125.base, main_#t~mem125.offset, main_#t~mem126, main_#t~post127, main_#t~mem128.base, main_#t~mem128.offset, main_#t~mem129.base, main_#t~mem129.offset, main_#t~mem130.base, main_#t~mem130.offset, main_#t~mem131.base, main_#t~mem131.offset, main_#t~mem134, main_#t~mem132.base, main_#t~mem132.offset, main_#t~mem133, main_#t~ite137, main_#t~mem135.base, main_#t~mem135.offset, main_#t~mem136, main_#t~mem138.base, main_#t~mem138.offset, main_#t~mem139, main_#t~mem140.base, main_#t~mem140.offset, main_~_he_bkt~0, main_~_he_bkt_i~0, main_~_he_thh~0.base, main_~_he_thh~0.offset, main_~_he_hh_nxt~0.base, main_~_he_hh_nxt~0.offset, main_~#_he_new_buckets~0.base, main_~#_he_new_buckets~0.offset, main_~_he_newbkt~0.base, main_~_he_newbkt~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, main_~_ha_bkt~0, main_~_ha_hashv~0, main_#t~mem142, main_#t~mem141, main_#t~mem143, main_#t~mem144, main_#t~mem146, main_#t~mem145, main_#t~mem147, main_#t~mem148, main_#t~mem150, main_#t~mem149, main_#t~mem151, main_#t~mem152, main_#t~switch153, main_#t~mem154, main_#t~mem155, main_#t~mem156, main_#t~mem157, main_#t~mem158, main_#t~mem159, main_#t~mem160, main_#t~mem161, main_#t~mem162, main_#t~mem163, main_#t~mem164, main_~_hj_i~1, main_~_hj_j~1, main_~_hj_k~1, main_~_hj_key~1.base, main_~_hj_key~1.offset, main_#t~malloc165.base, main_#t~malloc165.offset, main_#t~mem166.base, main_#t~mem166.offset, main_#t~mem167.base, main_#t~mem167.offset, main_#t~memset~res168.base, main_#t~memset~res168.offset, main_#t~mem169.base, main_#t~mem169.offset, main_#t~mem170.base, main_#t~mem170.offset, main_#t~mem171.base, main_#t~mem171.offset, main_#t~mem172.base, main_#t~mem172.offset, main_#t~mem173.base, main_#t~mem173.offset, main_#t~malloc174.base, main_#t~malloc174.offset, main_#t~mem175.base, main_#t~mem175.offset, main_#t~mem176.base, main_#t~mem176.offset, main_#t~mem177.base, main_#t~mem177.offset, main_#t~mem178.base, main_#t~mem178.offset, main_#t~mem179.base, main_#t~mem179.offset, main_#t~mem180.base, main_#t~mem180.offset, main_#t~memset~res181.base, main_#t~memset~res181.offset, main_#t~mem182.base, main_#t~mem182.offset, main_#t~mem183.base, main_#t~mem183.offset, main_#t~mem184.base, main_#t~mem184.offset, main_#t~mem185.base, main_#t~mem185.offset, main_#t~mem186, main_#t~mem187.base, main_#t~mem187.offset, main_#t~mem188.base, main_#t~mem188.offset, main_#t~mem189.base, main_#t~mem189.offset, main_#t~mem190.base, main_#t~mem190.offset, main_#t~mem191, main_#t~post192, main_#t~mem193.base, main_#t~mem193.offset, main_#t~mem194, main_#t~mem195.base, main_#t~mem195.offset, main_#t~mem196.base, main_#t~mem196.offset, main_#t~mem197, main_#t~post198, main_#t~mem199.base, main_#t~mem199.offset, main_#t~mem200.base, main_#t~mem200.offset, main_#t~mem201.base, main_#t~mem201.offset, main_#t~mem203, main_#t~mem202, main_#t~mem204.base, main_#t~mem204.offset, main_#t~mem205, main_#t~short206, main_#t~mem207.base, main_#t~mem207.offset, main_#t~mem208, main_#t~malloc209.base, main_#t~malloc209.offset, main_#t~mem210.base, main_#t~mem210.offset, main_#t~mem211.base, main_#t~mem211.offset, main_#t~mem212.base, main_#t~mem212.offset, main_#t~mem213, main_#t~memset~res214.base, main_#t~memset~res214.offset, main_#t~mem215.base, main_#t~mem215.offset, main_#t~mem216.base, main_#t~mem216.offset, main_#t~mem219, main_#t~mem217.base, main_#t~mem217.offset, main_#t~mem218, main_#t~mem220.base, main_#t~mem220.offset, main_#t~mem223, main_#t~mem221.base, main_#t~mem221.offset, main_#t~mem222, main_#t~ite224, main_#t~mem225.base, main_#t~mem225.offset, main_#t~mem229.base, main_#t~mem229.offset, main_#t~mem230.base, main_#t~mem230.offset, main_#t~mem231.base, main_#t~mem231.offset, main_#t~mem232.base, main_#t~mem232.offset, main_#t~mem235, main_#t~mem233.base, main_#t~mem233.offset, main_#t~mem234, main_#t~mem236.base, main_#t~mem236.offset, main_#t~mem237, main_#t~pre238, main_#t~mem239.base, main_#t~mem239.offset, main_#t~mem240, main_#t~mem241.base, main_#t~mem241.offset, main_#t~mem242, main_#t~post243, main_#t~mem247, main_#t~mem245, main_#t~mem244.base, main_#t~mem244.offset, main_#t~mem246, main_#t~mem248, main_#t~post249, main_#t~mem250.base, main_#t~mem250.offset, main_#t~mem251.base, main_#t~mem251.offset, main_#t~mem252.base, main_#t~mem252.offset, main_#t~post226, main_#t~mem227.base, main_#t~mem227.offset, main_#t~mem228, main_#t~mem253.base, main_#t~mem253.offset, main_#t~mem254.base, main_#t~mem254.offset, main_#t~mem255.base, main_#t~mem255.offset, main_#t~mem256, main_#t~mem257.base, main_#t~mem257.offset, main_#t~mem258, main_#t~post259, main_#t~mem260.base, main_#t~mem260.offset, main_#t~mem261.base, main_#t~mem261.offset, main_#t~mem262.base, main_#t~mem262.offset, main_#t~mem263.base, main_#t~mem263.offset, main_#t~mem266, main_#t~mem264.base, main_#t~mem264.offset, main_#t~mem265, main_#t~ite269, main_#t~mem267.base, main_#t~mem267.offset, main_#t~mem268, main_#t~mem270.base, main_#t~mem270.offset, main_#t~mem271, main_#t~mem272.base, main_#t~mem272.offset, main_~_he_bkt~1, main_~_he_bkt_i~1, main_~_he_thh~1.base, main_~_he_thh~1.offset, main_~_he_hh_nxt~1.base, main_~_he_hh_nxt~1.offset, main_~#_he_new_buckets~1.base, main_~#_he_new_buckets~1.offset, main_~_he_newbkt~1.base, main_~_he_newbkt~1.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, main_~_ha_bkt~1, main_~_ha_hashv~1, main_#t~post7, main_#t~mem274, main_#t~mem275, main_#t~mem273.base, main_#t~mem273.offset, main_#t~ite277.base, main_#t~ite277.offset, main_#t~mem276.base, main_#t~mem276.offset, main_#t~mem280.base, main_#t~mem280.offset, main_#t~mem281.base, main_#t~mem281.offset, main_#t~short282, main_#t~mem283.base, main_#t~mem283.offset, main_#t~mem284.base, main_#t~mem284.offset, main_#t~mem285.base, main_#t~mem285.offset, main_#t~mem286.base, main_#t~mem286.offset, main_#t~mem287.base, main_#t~mem287.offset, main_#t~mem288.base, main_#t~mem288.offset, main_#t~mem289.base, main_#t~mem289.offset, main_#t~mem290.base, main_#t~mem290.offset, main_#t~mem291, main_#t~mem292.base, main_#t~mem292.offset, main_#t~mem293.base, main_#t~mem293.offset, main_#t~mem294.base, main_#t~mem294.offset, main_#t~mem295, main_#t~mem296.base, main_#t~mem296.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298.base, main_#t~mem298.offset, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem305, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304, main_#t~mem306.base, main_#t~mem306.offset, main_#t~mem307.base, main_#t~mem307.offset, main_#t~mem308, main_#t~post309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~mem311.base, main_#t~mem311.offset, main_#t~mem312.base, main_#t~mem312.offset, main_#t~mem313.base, main_#t~mem313.offset, main_#t~mem314.base, main_#t~mem314.offset, main_#t~mem315.base, main_#t~mem315.offset, main_#t~mem316.base, main_#t~mem316.offset, main_#t~mem317.base, main_#t~mem317.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem319, main_#t~post320, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite279.base, main_#t~ite279.offset, main_#t~mem278.base, main_#t~mem278.offset, main_~i~0, main_~user~0.base, main_~user~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset, main_~temp~0.base, main_~temp~0.offset;havoc main_~i~0;havoc main_~user~0.base, main_~user~0.offset;main_~users~0.base, main_~users~0.offset := 0, 0;main_~altusers~0.base, main_~altusers~0.offset := 0, 0;main_~i~0 := 0; 667#L751-3 [2021-11-07 08:11:10,081 INFO L793 eck$LassoCheckResult]: Loop: 667#L751-3 assume !!(main_~i~0 < 10);call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(72);main_~user~0.base, main_~user~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;havoc main_#t~malloc8.base, main_#t~malloc8.offset; 658#L753 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 610#L753-2 call write~int(main_~i~0, main_~user~0.base, main_~user~0.offset, 4);call write~int(main_~i~0 * main_~i~0, main_~user~0.base, 4 + main_~user~0.offset, 4); 611#L758-124 havoc main_~_ha_hashv~0; 659#L758-49 goto; 660#L758-47 havoc main_~_hj_i~0;havoc main_~_hj_j~0;havoc main_~_hj_k~0;main_~_hj_key~0.base, main_~_hj_key~0.offset := main_~user~0.base, main_~user~0.offset;main_~_ha_hashv~0 := 4276993775;main_~_hj_j~0 := 2654435769;main_~_hj_i~0 := main_~_hj_j~0;main_~_hj_k~0 := 4; 666#L758-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 674#L758-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 675#L758-10 assume main_#t~switch21;call main_#t~mem22 := read~int(main_~_hj_key~0.base, 10 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 16777216 * (main_#t~mem22 % 256);havoc main_#t~mem22; 554#L758-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 555#L758-13 assume main_#t~switch21;call main_#t~mem23 := read~int(main_~_hj_key~0.base, 9 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 65536 * (main_#t~mem23 % 256);havoc main_#t~mem23; 703#L758-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 567#L758-16 assume main_#t~switch21;call main_#t~mem24 := read~int(main_~_hj_key~0.base, 8 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 256 * (main_#t~mem24 % 256);havoc main_#t~mem24; 568#L758-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 702#L758-19 assume main_#t~switch21;call main_#t~mem25 := read~int(main_~_hj_key~0.base, 7 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 16777216 * (main_#t~mem25 % 256);havoc main_#t~mem25; 509#L758-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 510#L758-22 assume !main_#t~switch21; 645#L758-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 708#L758-25 assume main_#t~switch21;call main_#t~mem27 := read~int(main_~_hj_key~0.base, 5 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 256 * (main_#t~mem27 % 256);havoc main_#t~mem27; 589#L758-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 590#L758-28 assume main_#t~switch21;call main_#t~mem28 := read~int(main_~_hj_key~0.base, 4 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + main_#t~mem28 % 256;havoc main_#t~mem28; 480#L758-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 481#L758-31 assume main_#t~switch21;call main_#t~mem29 := read~int(main_~_hj_key~0.base, 3 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 16777216 * (main_#t~mem29 % 256);havoc main_#t~mem29; 684#L758-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 692#L758-34 assume main_#t~switch21;call main_#t~mem30 := read~int(main_~_hj_key~0.base, 2 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 65536 * (main_#t~mem30 % 256);havoc main_#t~mem30; 695#L758-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 668#L758-37 assume main_#t~switch21;call main_#t~mem31 := read~int(main_~_hj_key~0.base, 1 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 256 * (main_#t~mem31 % 256);havoc main_#t~mem31; 669#L758-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 563#L758-40 assume main_#t~switch21;call main_#t~mem32 := read~int(main_~_hj_key~0.base, main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + main_#t~mem32 % 256;havoc main_#t~mem32; 564#L758-42 havoc main_#t~switch21; 653#L758-45 main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8192);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 256 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 8192);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 4096);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 65536 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 1024 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32768); 654#L758-44 goto; 683#L758-46 goto; 700#L758-48 goto; 561#L758-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 562#L758-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 705#L758-67 call write~$Pointer$(0, 0, main_~user~0.base, 16 + main_~user~0.offset, 4);call main_#t~mem51.base, main_#t~mem51.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem52.base, main_#t~mem52.offset := read~$Pointer$(main_#t~mem51.base, 16 + main_#t~mem51.offset, 4);call main_#t~mem53.base, main_#t~mem53.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem54 := read~int(main_#t~mem53.base, 20 + main_#t~mem53.offset, 4);call write~$Pointer$(main_#t~mem52.base, main_#t~mem52.offset - main_#t~mem54, main_~user~0.base, 12 + main_~user~0.offset, 4);havoc main_#t~mem51.base, main_#t~mem51.offset;havoc main_#t~mem52.base, main_#t~mem52.offset;havoc main_#t~mem53.base, main_#t~mem53.offset;havoc main_#t~mem54;call main_#t~mem55.base, main_#t~mem55.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem56.base, main_#t~mem56.offset := read~$Pointer$(main_#t~mem55.base, 16 + main_#t~mem55.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem56.base, 8 + main_#t~mem56.offset, 4);havoc main_#t~mem55.base, main_#t~mem55.offset;havoc main_#t~mem56.base, main_#t~mem56.offset;call main_#t~mem57.base, main_#t~mem57.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 685#L758-66 goto; 543#L758-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 488#L758-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 489#L758-70 goto; 624#L758-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem64.base, main_#t~mem64.offset := read~$Pointer$(main_#t~mem63.base, main_#t~mem63.offset, 4);main_~_ha_head~0.base, main_~_ha_head~0.offset := main_#t~mem64.base, main_#t~mem64.offset + 12 * (if main_~_ha_bkt~0 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0 % 4294967296 % 4294967296 else main_~_ha_bkt~0 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem63.base, main_#t~mem63.offset;havoc main_#t~mem64.base, main_#t~mem64.offset;call main_#t~mem65 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);main_#t~post66 := main_#t~mem65;call write~int(1 + main_#t~post66, main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);havoc main_#t~mem65;havoc main_#t~post66;call main_#t~mem67.base, main_#t~mem67.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_#t~mem67.base, main_#t~mem67.offset, main_~user~0.base, 24 + main_~user~0.offset, 4);havoc main_#t~mem67.base, main_#t~mem67.offset;call write~$Pointer$(0, 0, main_~user~0.base, 20 + main_~user~0.offset, 4);call main_#t~mem68.base, main_#t~mem68.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 625#L758-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 677#L758-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 606#L758-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, 4);call main_#t~mem73 := read~int(main_#t~mem72.base, 36 + main_#t~mem72.offset, 4);main_#t~short74 := 0 == main_#t~mem73 % 4294967296; 607#L758-78 assume !main_#t~short74;havoc main_#t~mem71;havoc main_#t~mem70;havoc main_#t~mem72.base, main_#t~mem72.offset;havoc main_#t~mem73;havoc main_#t~short74; 587#L758-117 goto; 588#L758-119 goto; 704#L758-121 goto; 547#L758-123 goto; 548#L759-123 havoc main_~_ha_hashv~1; 627#L759-48 goto; 628#L759-46 havoc main_~_hj_i~1;havoc main_~_hj_j~1;havoc main_~_hj_k~1;main_~_hj_key~1.base, main_~_hj_key~1.offset := main_~user~0.base, 4 + main_~user~0.offset;main_~_ha_hashv~1 := 4276993775;main_~_hj_j~1 := 2654435769;main_~_hj_i~1 := main_~_hj_j~1;main_~_hj_k~1 := 4; 670#L759-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 696#L759-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 565#L759-9 assume main_#t~switch153;call main_#t~mem154 := read~int(main_~_hj_key~1.base, 10 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 16777216 * (main_#t~mem154 % 256);havoc main_#t~mem154; 566#L759-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 621#L759-12 assume main_#t~switch153;call main_#t~mem155 := read~int(main_~_hj_key~1.base, 9 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 65536 * (main_#t~mem155 % 256);havoc main_#t~mem155; 622#L759-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 655#L759-15 assume !main_#t~switch153; 701#L759-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 661#L759-18 assume main_#t~switch153;call main_#t~mem157 := read~int(main_~_hj_key~1.base, 7 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 16777216 * (main_#t~mem157 % 256);havoc main_#t~mem157; 662#L759-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 706#L759-21 assume main_#t~switch153;call main_#t~mem158 := read~int(main_~_hj_key~1.base, 6 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 65536 * (main_#t~mem158 % 256);havoc main_#t~mem158; 581#L759-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 582#L759-24 assume main_#t~switch153;call main_#t~mem159 := read~int(main_~_hj_key~1.base, 5 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 256 * (main_#t~mem159 % 256);havoc main_#t~mem159; 629#L759-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 515#L759-27 assume main_#t~switch153;call main_#t~mem160 := read~int(main_~_hj_key~1.base, 4 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + main_#t~mem160 % 256;havoc main_#t~mem160; 516#L759-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 505#L759-30 assume main_#t~switch153;call main_#t~mem161 := read~int(main_~_hj_key~1.base, 3 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 16777216 * (main_#t~mem161 % 256);havoc main_#t~mem161; 506#L759-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 542#L759-33 assume main_#t~switch153;call main_#t~mem162 := read~int(main_~_hj_key~1.base, 2 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 65536 * (main_#t~mem162 % 256);havoc main_#t~mem162; 686#L759-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 687#L759-36 assume !main_#t~switch153; 698#L759-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 649#L759-39 assume main_#t~switch153;call main_#t~mem164 := read~int(main_~_hj_key~1.base, main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + main_#t~mem164 % 256;havoc main_#t~mem164; 650#L759-41 havoc main_#t~switch153; 652#L759-44 main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8192);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 256 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 8192);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 4096);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 65536 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 1024 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32768); 678#L759-43 goto; 608#L759-45 goto; 609#L759-47 goto; 533#L759-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 534#L759-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 596#L759-66 call write~$Pointer$(0, 0, main_~user~0.base, 48 + main_~user~0.offset, 4);call main_#t~mem183.base, main_#t~mem183.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem184.base, main_#t~mem184.offset := read~$Pointer$(main_#t~mem183.base, 16 + main_#t~mem183.offset, 4);call main_#t~mem185.base, main_#t~mem185.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem186 := read~int(main_#t~mem185.base, 20 + main_#t~mem185.offset, 4);call write~$Pointer$(main_#t~mem184.base, main_#t~mem184.offset - main_#t~mem186, main_~user~0.base, 44 + main_~user~0.offset, 4);havoc main_#t~mem183.base, main_#t~mem183.offset;havoc main_#t~mem184.base, main_#t~mem184.offset;havoc main_#t~mem185.base, main_#t~mem185.offset;havoc main_#t~mem186;call main_#t~mem187.base, main_#t~mem187.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem188.base, main_#t~mem188.offset := read~$Pointer$(main_#t~mem187.base, 16 + main_#t~mem187.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem188.base, 8 + main_#t~mem188.offset, 4);havoc main_#t~mem187.base, main_#t~mem187.offset;havoc main_#t~mem188.base, main_#t~mem188.offset;call main_#t~mem189.base, main_#t~mem189.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 572#L759-65 goto; 573#L759-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 592#L759-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 593#L759-69 goto; 614#L759-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem196.base, main_#t~mem196.offset := read~$Pointer$(main_#t~mem195.base, main_#t~mem195.offset, 4);main_~_ha_head~1.base, main_~_ha_head~1.offset := main_#t~mem196.base, main_#t~mem196.offset + 12 * (if main_~_ha_bkt~1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1 % 4294967296 % 4294967296 else main_~_ha_bkt~1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem195.base, main_#t~mem195.offset;havoc main_#t~mem196.base, main_#t~mem196.offset;call main_#t~mem197 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);main_#t~post198 := main_#t~mem197;call write~int(1 + main_#t~post198, main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);havoc main_#t~mem197;havoc main_#t~post198;call main_#t~mem199.base, main_#t~mem199.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_#t~mem199.base, main_#t~mem199.offset, main_~user~0.base, 56 + main_~user~0.offset, 4);havoc main_#t~mem199.base, main_#t~mem199.offset;call write~$Pointer$(0, 0, main_~user~0.base, 52 + main_~user~0.offset, 4);call main_#t~mem200.base, main_#t~mem200.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 616#L759-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 484#L759-74 call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call main_#t~mem203 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);call main_#t~mem202 := read~int(main_~_ha_head~1.base, 8 + main_~_ha_head~1.offset, 4);main_#t~short206 := main_#t~mem203 % 4294967296 >= 10 * (1 + main_#t~mem202) % 4294967296; 485#L759-75 assume !main_#t~short206; 640#L759-77 assume !main_#t~short206;havoc main_#t~mem203;havoc main_#t~mem202;havoc main_#t~mem204.base, main_#t~mem204.offset;havoc main_#t~mem205;havoc main_#t~short206; 539#L759-116 goto; 583#L759-118 goto; 584#L759-120 goto; 526#L759-122 goto; 527#L751-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 667#L751-3 [2021-11-07 08:11:10,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:10,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 2 times [2021-11-07 08:11:10,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:10,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201741118] [2021-11-07 08:11:10,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:10,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:10,121 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:11:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:10,187 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:11:10,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:10,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1715433066, now seen corresponding path program 1 times [2021-11-07 08:11:10,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:10,188 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199065392] [2021-11-07 08:11:10,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:10,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:10,228 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 08:11:10,230 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [584315398] [2021-11-07 08:11:10,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:10,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 08:11:10,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:11:10,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 08:11:10,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 08:11:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:11:10,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 08:11:10,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 08:11:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:11:11,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:11:11,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199065392] [2021-11-07 08:11:11,056 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 08:11:11,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584315398] [2021-11-07 08:11:11,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584315398] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:11:11,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:11:11,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:11:11,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075074423] [2021-11-07 08:11:11,061 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:11:11,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:11:11,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:11:11,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:11:11,066 INFO L87 Difference]: Start difference. First operand 231 states and 307 transitions. cyclomatic complexity: 80 Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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) [2021-11-07 08:11:11,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:11:11,233 INFO L93 Difference]: Finished difference Result 252 states and 328 transitions. [2021-11-07 08:11:11,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:11:11,234 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 252 states and 328 transitions. [2021-11-07 08:11:11,239 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 242 [2021-11-07 08:11:11,250 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 252 states to 252 states and 328 transitions. [2021-11-07 08:11:11,250 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 252 [2021-11-07 08:11:11,253 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 252 [2021-11-07 08:11:11,253 INFO L73 IsDeterministic]: Start isDeterministic. Operand 252 states and 328 transitions. [2021-11-07 08:11:11,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:11:11,261 INFO L681 BuchiCegarLoop]: Abstraction has 252 states and 328 transitions. [2021-11-07 08:11:11,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states and 328 transitions. [2021-11-07 08:11:11,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 251. [2021-11-07 08:11:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 244 states have (on average 1.290983606557377) internal successors, (315), 243 states have internal predecessors, (315), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 327 transitions. [2021-11-07 08:11:11,295 INFO L704 BuchiCegarLoop]: Abstraction has 251 states and 327 transitions. [2021-11-07 08:11:11,295 INFO L587 BuchiCegarLoop]: Abstraction has 251 states and 327 transitions. [2021-11-07 08:11:11,295 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-07 08:11:11,295 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 251 states and 327 transitions. [2021-11-07 08:11:11,297 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 241 [2021-11-07 08:11:11,298 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:11,298 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:11,305 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:11,305 INFO L843 BuchiCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:11:11,306 INFO L791 eck$LassoCheckResult]: Stem: 1492#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string2.base, #t~string2.offset, 1);call write~init~int(0, #t~string2.base, 1 + #t~string2.offset, 1);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(21);~count_int_int~0 := 0; 1469#L-1 havoc main_#res;havoc main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem10, main_#t~mem9, main_#t~mem11, main_#t~mem12, main_#t~mem14, main_#t~mem13, main_#t~mem15, main_#t~mem16, main_#t~mem18, main_#t~mem17, main_#t~mem19, main_#t~mem20, main_#t~switch21, main_#t~mem22, main_#t~mem23, main_#t~mem24, main_#t~mem25, main_#t~mem26, main_#t~mem27, main_#t~mem28, main_#t~mem29, main_#t~mem30, main_#t~mem31, main_#t~mem32, main_~_hj_i~0, main_~_hj_j~0, main_~_hj_k~0, main_~_hj_key~0.base, main_~_hj_key~0.offset, main_#t~malloc33.base, main_#t~malloc33.offset, main_#t~mem34.base, main_#t~mem34.offset, main_#t~mem35.base, main_#t~mem35.offset, main_#t~memset~res36.base, main_#t~memset~res36.offset, main_#t~mem37.base, main_#t~mem37.offset, main_#t~mem38.base, main_#t~mem38.offset, main_#t~mem39.base, main_#t~mem39.offset, main_#t~mem40.base, main_#t~mem40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~malloc42.base, main_#t~malloc42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_#t~mem44.base, main_#t~mem44.offset, main_#t~mem45.base, main_#t~mem45.offset, main_#t~mem46.base, main_#t~mem46.offset, main_#t~mem47.base, main_#t~mem47.offset, main_#t~mem48.base, main_#t~mem48.offset, main_#t~memset~res49.base, main_#t~memset~res49.offset, main_#t~mem50.base, main_#t~mem50.offset, main_#t~mem51.base, main_#t~mem51.offset, main_#t~mem52.base, main_#t~mem52.offset, main_#t~mem53.base, main_#t~mem53.offset, main_#t~mem54, main_#t~mem55.base, main_#t~mem55.offset, main_#t~mem56.base, main_#t~mem56.offset, main_#t~mem57.base, main_#t~mem57.offset, main_#t~mem58.base, main_#t~mem58.offset, main_#t~mem59, main_#t~post60, main_#t~mem61.base, main_#t~mem61.offset, main_#t~mem62, main_#t~mem63.base, main_#t~mem63.offset, main_#t~mem64.base, main_#t~mem64.offset, main_#t~mem65, main_#t~post66, main_#t~mem67.base, main_#t~mem67.offset, main_#t~mem68.base, main_#t~mem68.offset, main_#t~mem69.base, main_#t~mem69.offset, main_#t~mem71, main_#t~mem70, main_#t~mem72.base, main_#t~mem72.offset, main_#t~mem73, main_#t~short74, main_#t~mem75.base, main_#t~mem75.offset, main_#t~mem76, main_#t~malloc77.base, main_#t~malloc77.offset, main_#t~mem78.base, main_#t~mem78.offset, main_#t~mem79.base, main_#t~mem79.offset, main_#t~mem80.base, main_#t~mem80.offset, main_#t~mem81, main_#t~memset~res82.base, main_#t~memset~res82.offset, main_#t~mem83.base, main_#t~mem83.offset, main_#t~mem84.base, main_#t~mem84.offset, main_#t~mem87, main_#t~mem85.base, main_#t~mem85.offset, main_#t~mem86, main_#t~mem88.base, main_#t~mem88.offset, main_#t~mem91, main_#t~mem89.base, main_#t~mem89.offset, main_#t~mem90, main_#t~ite92, main_#t~mem93.base, main_#t~mem93.offset, main_#t~mem97.base, main_#t~mem97.offset, main_#t~mem98.base, main_#t~mem98.offset, main_#t~mem99.base, main_#t~mem99.offset, main_#t~mem100.base, main_#t~mem100.offset, main_#t~mem103, main_#t~mem101.base, main_#t~mem101.offset, main_#t~mem102, main_#t~mem104.base, main_#t~mem104.offset, main_#t~mem105, main_#t~pre106, main_#t~mem107.base, main_#t~mem107.offset, main_#t~mem108, main_#t~mem109.base, main_#t~mem109.offset, main_#t~mem110, main_#t~post111, main_#t~mem115, main_#t~mem113, main_#t~mem112.base, main_#t~mem112.offset, main_#t~mem114, main_#t~mem116, main_#t~post117, main_#t~mem118.base, main_#t~mem118.offset, main_#t~mem119.base, main_#t~mem119.offset, main_#t~mem120.base, main_#t~mem120.offset, main_#t~post94, main_#t~mem95.base, main_#t~mem95.offset, main_#t~mem96, main_#t~mem121.base, main_#t~mem121.offset, main_#t~mem122.base, main_#t~mem122.offset, main_#t~mem123.base, main_#t~mem123.offset, main_#t~mem124, main_#t~mem125.base, main_#t~mem125.offset, main_#t~mem126, main_#t~post127, main_#t~mem128.base, main_#t~mem128.offset, main_#t~mem129.base, main_#t~mem129.offset, main_#t~mem130.base, main_#t~mem130.offset, main_#t~mem131.base, main_#t~mem131.offset, main_#t~mem134, main_#t~mem132.base, main_#t~mem132.offset, main_#t~mem133, main_#t~ite137, main_#t~mem135.base, main_#t~mem135.offset, main_#t~mem136, main_#t~mem138.base, main_#t~mem138.offset, main_#t~mem139, main_#t~mem140.base, main_#t~mem140.offset, main_~_he_bkt~0, main_~_he_bkt_i~0, main_~_he_thh~0.base, main_~_he_thh~0.offset, main_~_he_hh_nxt~0.base, main_~_he_hh_nxt~0.offset, main_~#_he_new_buckets~0.base, main_~#_he_new_buckets~0.offset, main_~_he_newbkt~0.base, main_~_he_newbkt~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, main_~_ha_bkt~0, main_~_ha_hashv~0, main_#t~mem142, main_#t~mem141, main_#t~mem143, main_#t~mem144, main_#t~mem146, main_#t~mem145, main_#t~mem147, main_#t~mem148, main_#t~mem150, main_#t~mem149, main_#t~mem151, main_#t~mem152, main_#t~switch153, main_#t~mem154, main_#t~mem155, main_#t~mem156, main_#t~mem157, main_#t~mem158, main_#t~mem159, main_#t~mem160, main_#t~mem161, main_#t~mem162, main_#t~mem163, main_#t~mem164, main_~_hj_i~1, main_~_hj_j~1, main_~_hj_k~1, main_~_hj_key~1.base, main_~_hj_key~1.offset, main_#t~malloc165.base, main_#t~malloc165.offset, main_#t~mem166.base, main_#t~mem166.offset, main_#t~mem167.base, main_#t~mem167.offset, main_#t~memset~res168.base, main_#t~memset~res168.offset, main_#t~mem169.base, main_#t~mem169.offset, main_#t~mem170.base, main_#t~mem170.offset, main_#t~mem171.base, main_#t~mem171.offset, main_#t~mem172.base, main_#t~mem172.offset, main_#t~mem173.base, main_#t~mem173.offset, main_#t~malloc174.base, main_#t~malloc174.offset, main_#t~mem175.base, main_#t~mem175.offset, main_#t~mem176.base, main_#t~mem176.offset, main_#t~mem177.base, main_#t~mem177.offset, main_#t~mem178.base, main_#t~mem178.offset, main_#t~mem179.base, main_#t~mem179.offset, main_#t~mem180.base, main_#t~mem180.offset, main_#t~memset~res181.base, main_#t~memset~res181.offset, main_#t~mem182.base, main_#t~mem182.offset, main_#t~mem183.base, main_#t~mem183.offset, main_#t~mem184.base, main_#t~mem184.offset, main_#t~mem185.base, main_#t~mem185.offset, main_#t~mem186, main_#t~mem187.base, main_#t~mem187.offset, main_#t~mem188.base, main_#t~mem188.offset, main_#t~mem189.base, main_#t~mem189.offset, main_#t~mem190.base, main_#t~mem190.offset, main_#t~mem191, main_#t~post192, main_#t~mem193.base, main_#t~mem193.offset, main_#t~mem194, main_#t~mem195.base, main_#t~mem195.offset, main_#t~mem196.base, main_#t~mem196.offset, main_#t~mem197, main_#t~post198, main_#t~mem199.base, main_#t~mem199.offset, main_#t~mem200.base, main_#t~mem200.offset, main_#t~mem201.base, main_#t~mem201.offset, main_#t~mem203, main_#t~mem202, main_#t~mem204.base, main_#t~mem204.offset, main_#t~mem205, main_#t~short206, main_#t~mem207.base, main_#t~mem207.offset, main_#t~mem208, main_#t~malloc209.base, main_#t~malloc209.offset, main_#t~mem210.base, main_#t~mem210.offset, main_#t~mem211.base, main_#t~mem211.offset, main_#t~mem212.base, main_#t~mem212.offset, main_#t~mem213, main_#t~memset~res214.base, main_#t~memset~res214.offset, main_#t~mem215.base, main_#t~mem215.offset, main_#t~mem216.base, main_#t~mem216.offset, main_#t~mem219, main_#t~mem217.base, main_#t~mem217.offset, main_#t~mem218, main_#t~mem220.base, main_#t~mem220.offset, main_#t~mem223, main_#t~mem221.base, main_#t~mem221.offset, main_#t~mem222, main_#t~ite224, main_#t~mem225.base, main_#t~mem225.offset, main_#t~mem229.base, main_#t~mem229.offset, main_#t~mem230.base, main_#t~mem230.offset, main_#t~mem231.base, main_#t~mem231.offset, main_#t~mem232.base, main_#t~mem232.offset, main_#t~mem235, main_#t~mem233.base, main_#t~mem233.offset, main_#t~mem234, main_#t~mem236.base, main_#t~mem236.offset, main_#t~mem237, main_#t~pre238, main_#t~mem239.base, main_#t~mem239.offset, main_#t~mem240, main_#t~mem241.base, main_#t~mem241.offset, main_#t~mem242, main_#t~post243, main_#t~mem247, main_#t~mem245, main_#t~mem244.base, main_#t~mem244.offset, main_#t~mem246, main_#t~mem248, main_#t~post249, main_#t~mem250.base, main_#t~mem250.offset, main_#t~mem251.base, main_#t~mem251.offset, main_#t~mem252.base, main_#t~mem252.offset, main_#t~post226, main_#t~mem227.base, main_#t~mem227.offset, main_#t~mem228, main_#t~mem253.base, main_#t~mem253.offset, main_#t~mem254.base, main_#t~mem254.offset, main_#t~mem255.base, main_#t~mem255.offset, main_#t~mem256, main_#t~mem257.base, main_#t~mem257.offset, main_#t~mem258, main_#t~post259, main_#t~mem260.base, main_#t~mem260.offset, main_#t~mem261.base, main_#t~mem261.offset, main_#t~mem262.base, main_#t~mem262.offset, main_#t~mem263.base, main_#t~mem263.offset, main_#t~mem266, main_#t~mem264.base, main_#t~mem264.offset, main_#t~mem265, main_#t~ite269, main_#t~mem267.base, main_#t~mem267.offset, main_#t~mem268, main_#t~mem270.base, main_#t~mem270.offset, main_#t~mem271, main_#t~mem272.base, main_#t~mem272.offset, main_~_he_bkt~1, main_~_he_bkt_i~1, main_~_he_thh~1.base, main_~_he_thh~1.offset, main_~_he_hh_nxt~1.base, main_~_he_hh_nxt~1.offset, main_~#_he_new_buckets~1.base, main_~#_he_new_buckets~1.offset, main_~_he_newbkt~1.base, main_~_he_newbkt~1.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, main_~_ha_bkt~1, main_~_ha_hashv~1, main_#t~post7, main_#t~mem274, main_#t~mem275, main_#t~mem273.base, main_#t~mem273.offset, main_#t~ite277.base, main_#t~ite277.offset, main_#t~mem276.base, main_#t~mem276.offset, main_#t~mem280.base, main_#t~mem280.offset, main_#t~mem281.base, main_#t~mem281.offset, main_#t~short282, main_#t~mem283.base, main_#t~mem283.offset, main_#t~mem284.base, main_#t~mem284.offset, main_#t~mem285.base, main_#t~mem285.offset, main_#t~mem286.base, main_#t~mem286.offset, main_#t~mem287.base, main_#t~mem287.offset, main_#t~mem288.base, main_#t~mem288.offset, main_#t~mem289.base, main_#t~mem289.offset, main_#t~mem290.base, main_#t~mem290.offset, main_#t~mem291, main_#t~mem292.base, main_#t~mem292.offset, main_#t~mem293.base, main_#t~mem293.offset, main_#t~mem294.base, main_#t~mem294.offset, main_#t~mem295, main_#t~mem296.base, main_#t~mem296.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298.base, main_#t~mem298.offset, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem305, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304, main_#t~mem306.base, main_#t~mem306.offset, main_#t~mem307.base, main_#t~mem307.offset, main_#t~mem308, main_#t~post309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~mem311.base, main_#t~mem311.offset, main_#t~mem312.base, main_#t~mem312.offset, main_#t~mem313.base, main_#t~mem313.offset, main_#t~mem314.base, main_#t~mem314.offset, main_#t~mem315.base, main_#t~mem315.offset, main_#t~mem316.base, main_#t~mem316.offset, main_#t~mem317.base, main_#t~mem317.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem319, main_#t~post320, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite279.base, main_#t~ite279.offset, main_#t~mem278.base, main_#t~mem278.offset, main_~i~0, main_~user~0.base, main_~user~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset, main_~temp~0.base, main_~temp~0.offset;havoc main_~i~0;havoc main_~user~0.base, main_~user~0.offset;main_~users~0.base, main_~users~0.offset := 0, 0;main_~altusers~0.base, main_~altusers~0.offset := 0, 0;main_~i~0 := 0; 1447#L751-3 [2021-11-07 08:11:11,306 INFO L793 eck$LassoCheckResult]: Loop: 1447#L751-3 assume !!(main_~i~0 < 10);call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(72);main_~user~0.base, main_~user~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;havoc main_#t~malloc8.base, main_#t~malloc8.offset; 1438#L753 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 1390#L753-2 call write~int(main_~i~0, main_~user~0.base, main_~user~0.offset, 4);call write~int(main_~i~0 * main_~i~0, main_~user~0.base, 4 + main_~user~0.offset, 4); 1391#L758-124 havoc main_~_ha_hashv~0; 1441#L758-49 goto; 1442#L758-47 havoc main_~_hj_i~0;havoc main_~_hj_j~0;havoc main_~_hj_k~0;main_~_hj_key~0.base, main_~_hj_key~0.offset := main_~user~0.base, main_~user~0.offset;main_~_ha_hashv~0 := 4276993775;main_~_hj_j~0 := 2654435769;main_~_hj_i~0 := main_~_hj_j~0;main_~_hj_k~0 := 4; 1446#L758-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 1454#L758-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 1455#L758-10 assume main_#t~switch21;call main_#t~mem22 := read~int(main_~_hj_key~0.base, 10 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 16777216 * (main_#t~mem22 % 256);havoc main_#t~mem22; 1334#L758-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 1335#L758-13 assume main_#t~switch21;call main_#t~mem23 := read~int(main_~_hj_key~0.base, 9 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 65536 * (main_#t~mem23 % 256);havoc main_#t~mem23; 1487#L758-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 1347#L758-16 assume main_#t~switch21;call main_#t~mem24 := read~int(main_~_hj_key~0.base, 8 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 256 * (main_#t~mem24 % 256);havoc main_#t~mem24; 1348#L758-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 1491#L758-19 assume main_#t~switch21;call main_#t~mem25 := read~int(main_~_hj_key~0.base, 7 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 16777216 * (main_#t~mem25 % 256);havoc main_#t~mem25; 1289#L758-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 1290#L758-22 assume main_#t~switch21;call main_#t~mem26 := read~int(main_~_hj_key~0.base, 6 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 65536 * (main_#t~mem26 % 256);havoc main_#t~mem26; 1425#L758-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 1493#L758-25 assume main_#t~switch21;call main_#t~mem27 := read~int(main_~_hj_key~0.base, 5 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 256 * (main_#t~mem27 % 256);havoc main_#t~mem27; 1369#L758-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 1370#L758-28 assume main_#t~switch21;call main_#t~mem28 := read~int(main_~_hj_key~0.base, 4 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + main_#t~mem28 % 256;havoc main_#t~mem28; 1260#L758-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 1261#L758-31 assume main_#t~switch21;call main_#t~mem29 := read~int(main_~_hj_key~0.base, 3 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 16777216 * (main_#t~mem29 % 256);havoc main_#t~mem29; 1464#L758-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 1473#L758-34 assume main_#t~switch21;call main_#t~mem30 := read~int(main_~_hj_key~0.base, 2 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 65536 * (main_#t~mem30 % 256);havoc main_#t~mem30; 1476#L758-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 1448#L758-37 assume main_#t~switch21;call main_#t~mem31 := read~int(main_~_hj_key~0.base, 1 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 256 * (main_#t~mem31 % 256);havoc main_#t~mem31; 1449#L758-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 1343#L758-40 assume main_#t~switch21;call main_#t~mem32 := read~int(main_~_hj_key~0.base, main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + main_#t~mem32 % 256;havoc main_#t~mem32; 1344#L758-42 havoc main_#t~switch21; 1433#L758-45 main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8192);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 256 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 8192);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 4096);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 65536 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 1024 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32768); 1434#L758-44 goto; 1462#L758-46 goto; 1481#L758-48 goto; 1341#L758-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 1342#L758-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 1489#L758-67 call write~$Pointer$(0, 0, main_~user~0.base, 16 + main_~user~0.offset, 4);call main_#t~mem51.base, main_#t~mem51.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem52.base, main_#t~mem52.offset := read~$Pointer$(main_#t~mem51.base, 16 + main_#t~mem51.offset, 4);call main_#t~mem53.base, main_#t~mem53.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem54 := read~int(main_#t~mem53.base, 20 + main_#t~mem53.offset, 4);call write~$Pointer$(main_#t~mem52.base, main_#t~mem52.offset - main_#t~mem54, main_~user~0.base, 12 + main_~user~0.offset, 4);havoc main_#t~mem51.base, main_#t~mem51.offset;havoc main_#t~mem52.base, main_#t~mem52.offset;havoc main_#t~mem53.base, main_#t~mem53.offset;havoc main_#t~mem54;call main_#t~mem55.base, main_#t~mem55.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem56.base, main_#t~mem56.offset := read~$Pointer$(main_#t~mem55.base, 16 + main_#t~mem55.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem56.base, 8 + main_#t~mem56.offset, 4);havoc main_#t~mem55.base, main_#t~mem55.offset;havoc main_#t~mem56.base, main_#t~mem56.offset;call main_#t~mem57.base, main_#t~mem57.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 1465#L758-66 goto; 1323#L758-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 1268#L758-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 1269#L758-70 goto; 1404#L758-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem64.base, main_#t~mem64.offset := read~$Pointer$(main_#t~mem63.base, main_#t~mem63.offset, 4);main_~_ha_head~0.base, main_~_ha_head~0.offset := main_#t~mem64.base, main_#t~mem64.offset + 12 * (if main_~_ha_bkt~0 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0 % 4294967296 % 4294967296 else main_~_ha_bkt~0 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem63.base, main_#t~mem63.offset;havoc main_#t~mem64.base, main_#t~mem64.offset;call main_#t~mem65 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);main_#t~post66 := main_#t~mem65;call write~int(1 + main_#t~post66, main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);havoc main_#t~mem65;havoc main_#t~post66;call main_#t~mem67.base, main_#t~mem67.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_#t~mem67.base, main_#t~mem67.offset, main_~user~0.base, 24 + main_~user~0.offset, 4);havoc main_#t~mem67.base, main_#t~mem67.offset;call write~$Pointer$(0, 0, main_~user~0.base, 20 + main_~user~0.offset, 4);call main_#t~mem68.base, main_#t~mem68.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 1405#L758-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 1457#L758-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 1386#L758-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, 4);call main_#t~mem73 := read~int(main_#t~mem72.base, 36 + main_#t~mem72.offset, 4);main_#t~short74 := 0 == main_#t~mem73 % 4294967296; 1387#L758-78 assume !main_#t~short74;havoc main_#t~mem71;havoc main_#t~mem70;havoc main_#t~mem72.base, main_#t~mem72.offset;havoc main_#t~mem73;havoc main_#t~short74; 1367#L758-117 goto; 1368#L758-119 goto; 1488#L758-121 goto; 1327#L758-123 goto; 1328#L759-123 havoc main_~_ha_hashv~1; 1407#L759-48 goto; 1408#L759-46 havoc main_~_hj_i~1;havoc main_~_hj_j~1;havoc main_~_hj_k~1;main_~_hj_key~1.base, main_~_hj_key~1.offset := main_~user~0.base, 4 + main_~user~0.offset;main_~_ha_hashv~1 := 4276993775;main_~_hj_j~1 := 2654435769;main_~_hj_i~1 := main_~_hj_j~1;main_~_hj_k~1 := 4; 1450#L759-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 1477#L759-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 1345#L759-9 assume main_#t~switch153;call main_#t~mem154 := read~int(main_~_hj_key~1.base, 10 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 16777216 * (main_#t~mem154 % 256);havoc main_#t~mem154; 1346#L759-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 1401#L759-12 assume main_#t~switch153;call main_#t~mem155 := read~int(main_~_hj_key~1.base, 9 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 65536 * (main_#t~mem155 % 256);havoc main_#t~mem155; 1402#L759-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 1435#L759-15 assume !main_#t~switch153; 1482#L759-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 1439#L759-18 assume main_#t~switch153;call main_#t~mem157 := read~int(main_~_hj_key~1.base, 7 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 16777216 * (main_#t~mem157 % 256);havoc main_#t~mem157; 1440#L759-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 1490#L759-21 assume main_#t~switch153;call main_#t~mem158 := read~int(main_~_hj_key~1.base, 6 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 65536 * (main_#t~mem158 % 256);havoc main_#t~mem158; 1361#L759-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 1362#L759-24 assume main_#t~switch153;call main_#t~mem159 := read~int(main_~_hj_key~1.base, 5 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 256 * (main_#t~mem159 % 256);havoc main_#t~mem159; 1409#L759-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 1295#L759-27 assume main_#t~switch153;call main_#t~mem160 := read~int(main_~_hj_key~1.base, 4 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + main_#t~mem160 % 256;havoc main_#t~mem160; 1296#L759-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 1285#L759-30 assume main_#t~switch153;call main_#t~mem161 := read~int(main_~_hj_key~1.base, 3 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 16777216 * (main_#t~mem161 % 256);havoc main_#t~mem161; 1286#L759-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 1322#L759-33 assume main_#t~switch153;call main_#t~mem162 := read~int(main_~_hj_key~1.base, 2 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 65536 * (main_#t~mem162 % 256);havoc main_#t~mem162; 1466#L759-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 1467#L759-36 assume !main_#t~switch153; 1479#L759-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 1429#L759-39 assume main_#t~switch153;call main_#t~mem164 := read~int(main_~_hj_key~1.base, main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + main_#t~mem164 % 256;havoc main_#t~mem164; 1430#L759-41 havoc main_#t~switch153; 1432#L759-44 main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8192);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 256 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 8192);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 4096);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 65536 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 1024 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32768); 1458#L759-43 goto; 1388#L759-45 goto; 1389#L759-47 goto; 1313#L759-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 1314#L759-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 1376#L759-66 call write~$Pointer$(0, 0, main_~user~0.base, 48 + main_~user~0.offset, 4);call main_#t~mem183.base, main_#t~mem183.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem184.base, main_#t~mem184.offset := read~$Pointer$(main_#t~mem183.base, 16 + main_#t~mem183.offset, 4);call main_#t~mem185.base, main_#t~mem185.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem186 := read~int(main_#t~mem185.base, 20 + main_#t~mem185.offset, 4);call write~$Pointer$(main_#t~mem184.base, main_#t~mem184.offset - main_#t~mem186, main_~user~0.base, 44 + main_~user~0.offset, 4);havoc main_#t~mem183.base, main_#t~mem183.offset;havoc main_#t~mem184.base, main_#t~mem184.offset;havoc main_#t~mem185.base, main_#t~mem185.offset;havoc main_#t~mem186;call main_#t~mem187.base, main_#t~mem187.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem188.base, main_#t~mem188.offset := read~$Pointer$(main_#t~mem187.base, 16 + main_#t~mem187.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem188.base, 8 + main_#t~mem188.offset, 4);havoc main_#t~mem187.base, main_#t~mem187.offset;havoc main_#t~mem188.base, main_#t~mem188.offset;call main_#t~mem189.base, main_#t~mem189.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 1349#L759-65 goto; 1350#L759-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 1372#L759-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 1373#L759-69 goto; 1394#L759-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem196.base, main_#t~mem196.offset := read~$Pointer$(main_#t~mem195.base, main_#t~mem195.offset, 4);main_~_ha_head~1.base, main_~_ha_head~1.offset := main_#t~mem196.base, main_#t~mem196.offset + 12 * (if main_~_ha_bkt~1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1 % 4294967296 % 4294967296 else main_~_ha_bkt~1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem195.base, main_#t~mem195.offset;havoc main_#t~mem196.base, main_#t~mem196.offset;call main_#t~mem197 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);main_#t~post198 := main_#t~mem197;call write~int(1 + main_#t~post198, main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);havoc main_#t~mem197;havoc main_#t~post198;call main_#t~mem199.base, main_#t~mem199.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_#t~mem199.base, main_#t~mem199.offset, main_~user~0.base, 56 + main_~user~0.offset, 4);havoc main_#t~mem199.base, main_#t~mem199.offset;call write~$Pointer$(0, 0, main_~user~0.base, 52 + main_~user~0.offset, 4);call main_#t~mem200.base, main_#t~mem200.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 1396#L759-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 1264#L759-74 call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call main_#t~mem203 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);call main_#t~mem202 := read~int(main_~_ha_head~1.base, 8 + main_~_ha_head~1.offset, 4);main_#t~short206 := main_#t~mem203 % 4294967296 >= 10 * (1 + main_#t~mem202) % 4294967296; 1265#L759-75 assume !main_#t~short206; 1420#L759-77 assume !main_#t~short206;havoc main_#t~mem203;havoc main_#t~mem202;havoc main_#t~mem204.base, main_#t~mem204.offset;havoc main_#t~mem205;havoc main_#t~short206; 1319#L759-116 goto; 1363#L759-118 goto; 1364#L759-120 goto; 1306#L759-122 goto; 1307#L751-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 1447#L751-3 [2021-11-07 08:11:11,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:11,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 3 times [2021-11-07 08:11:11,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:11,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128472026] [2021-11-07 08:11:11,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:11,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:11,354 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:11:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:11,406 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:11:11,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:11,407 INFO L85 PathProgramCache]: Analyzing trace with hash 148675116, now seen corresponding path program 1 times [2021-11-07 08:11:11,407 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:11,407 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527894989] [2021-11-07 08:11:11,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:11,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:11,451 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 08:11:11,452 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [241035634] [2021-11-07 08:11:11,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:11,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 08:11:11,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:11:11,457 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 08:11:11,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 08:11:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:11:11,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 08:11:11,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 08:11:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:11:12,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:11:12,193 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527894989] [2021-11-07 08:11:12,193 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 08:11:12,193 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241035634] [2021-11-07 08:11:12,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241035634] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:11:12,194 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:11:12,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 08:11:12,195 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109934267] [2021-11-07 08:11:12,195 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:11:12,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:11:12,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 08:11:12,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 08:11:12,198 INFO L87 Difference]: Start difference. First operand 251 states and 327 transitions. cyclomatic complexity: 80 Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 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) [2021-11-07 08:11:12,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:11:12,355 INFO L93 Difference]: Finished difference Result 272 states and 348 transitions. [2021-11-07 08:11:12,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 08:11:12,356 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 272 states and 348 transitions. [2021-11-07 08:11:12,359 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 262 [2021-11-07 08:11:12,364 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 272 states to 272 states and 348 transitions. [2021-11-07 08:11:12,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 272 [2021-11-07 08:11:12,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 272 [2021-11-07 08:11:12,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 272 states and 348 transitions. [2021-11-07 08:11:12,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:11:12,366 INFO L681 BuchiCegarLoop]: Abstraction has 272 states and 348 transitions. [2021-11-07 08:11:12,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states and 348 transitions. [2021-11-07 08:11:12,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 271. [2021-11-07 08:11:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 264 states have (on average 1.268939393939394) internal successors, (335), 263 states have internal predecessors, (335), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 347 transitions. [2021-11-07 08:11:12,382 INFO L704 BuchiCegarLoop]: Abstraction has 271 states and 347 transitions. [2021-11-07 08:11:12,382 INFO L587 BuchiCegarLoop]: Abstraction has 271 states and 347 transitions. [2021-11-07 08:11:12,383 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-07 08:11:12,383 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states and 347 transitions. [2021-11-07 08:11:12,385 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 261 [2021-11-07 08:11:12,385 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:12,386 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:12,387 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:12,388 INFO L843 BuchiCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:11:12,388 INFO L791 eck$LassoCheckResult]: Stem: 2314#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string2.base, #t~string2.offset, 1);call write~init~int(0, #t~string2.base, 1 + #t~string2.offset, 1);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(21);~count_int_int~0 := 0; 2289#L-1 havoc main_#res;havoc main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem10, main_#t~mem9, main_#t~mem11, main_#t~mem12, main_#t~mem14, main_#t~mem13, main_#t~mem15, main_#t~mem16, main_#t~mem18, main_#t~mem17, main_#t~mem19, main_#t~mem20, main_#t~switch21, main_#t~mem22, main_#t~mem23, main_#t~mem24, main_#t~mem25, main_#t~mem26, main_#t~mem27, main_#t~mem28, main_#t~mem29, main_#t~mem30, main_#t~mem31, main_#t~mem32, main_~_hj_i~0, main_~_hj_j~0, main_~_hj_k~0, main_~_hj_key~0.base, main_~_hj_key~0.offset, main_#t~malloc33.base, main_#t~malloc33.offset, main_#t~mem34.base, main_#t~mem34.offset, main_#t~mem35.base, main_#t~mem35.offset, main_#t~memset~res36.base, main_#t~memset~res36.offset, main_#t~mem37.base, main_#t~mem37.offset, main_#t~mem38.base, main_#t~mem38.offset, main_#t~mem39.base, main_#t~mem39.offset, main_#t~mem40.base, main_#t~mem40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~malloc42.base, main_#t~malloc42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_#t~mem44.base, main_#t~mem44.offset, main_#t~mem45.base, main_#t~mem45.offset, main_#t~mem46.base, main_#t~mem46.offset, main_#t~mem47.base, main_#t~mem47.offset, main_#t~mem48.base, main_#t~mem48.offset, main_#t~memset~res49.base, main_#t~memset~res49.offset, main_#t~mem50.base, main_#t~mem50.offset, main_#t~mem51.base, main_#t~mem51.offset, main_#t~mem52.base, main_#t~mem52.offset, main_#t~mem53.base, main_#t~mem53.offset, main_#t~mem54, main_#t~mem55.base, main_#t~mem55.offset, main_#t~mem56.base, main_#t~mem56.offset, main_#t~mem57.base, main_#t~mem57.offset, main_#t~mem58.base, main_#t~mem58.offset, main_#t~mem59, main_#t~post60, main_#t~mem61.base, main_#t~mem61.offset, main_#t~mem62, main_#t~mem63.base, main_#t~mem63.offset, main_#t~mem64.base, main_#t~mem64.offset, main_#t~mem65, main_#t~post66, main_#t~mem67.base, main_#t~mem67.offset, main_#t~mem68.base, main_#t~mem68.offset, main_#t~mem69.base, main_#t~mem69.offset, main_#t~mem71, main_#t~mem70, main_#t~mem72.base, main_#t~mem72.offset, main_#t~mem73, main_#t~short74, main_#t~mem75.base, main_#t~mem75.offset, main_#t~mem76, main_#t~malloc77.base, main_#t~malloc77.offset, main_#t~mem78.base, main_#t~mem78.offset, main_#t~mem79.base, main_#t~mem79.offset, main_#t~mem80.base, main_#t~mem80.offset, main_#t~mem81, main_#t~memset~res82.base, main_#t~memset~res82.offset, main_#t~mem83.base, main_#t~mem83.offset, main_#t~mem84.base, main_#t~mem84.offset, main_#t~mem87, main_#t~mem85.base, main_#t~mem85.offset, main_#t~mem86, main_#t~mem88.base, main_#t~mem88.offset, main_#t~mem91, main_#t~mem89.base, main_#t~mem89.offset, main_#t~mem90, main_#t~ite92, main_#t~mem93.base, main_#t~mem93.offset, main_#t~mem97.base, main_#t~mem97.offset, main_#t~mem98.base, main_#t~mem98.offset, main_#t~mem99.base, main_#t~mem99.offset, main_#t~mem100.base, main_#t~mem100.offset, main_#t~mem103, main_#t~mem101.base, main_#t~mem101.offset, main_#t~mem102, main_#t~mem104.base, main_#t~mem104.offset, main_#t~mem105, main_#t~pre106, main_#t~mem107.base, main_#t~mem107.offset, main_#t~mem108, main_#t~mem109.base, main_#t~mem109.offset, main_#t~mem110, main_#t~post111, main_#t~mem115, main_#t~mem113, main_#t~mem112.base, main_#t~mem112.offset, main_#t~mem114, main_#t~mem116, main_#t~post117, main_#t~mem118.base, main_#t~mem118.offset, main_#t~mem119.base, main_#t~mem119.offset, main_#t~mem120.base, main_#t~mem120.offset, main_#t~post94, main_#t~mem95.base, main_#t~mem95.offset, main_#t~mem96, main_#t~mem121.base, main_#t~mem121.offset, main_#t~mem122.base, main_#t~mem122.offset, main_#t~mem123.base, main_#t~mem123.offset, main_#t~mem124, main_#t~mem125.base, main_#t~mem125.offset, main_#t~mem126, main_#t~post127, main_#t~mem128.base, main_#t~mem128.offset, main_#t~mem129.base, main_#t~mem129.offset, main_#t~mem130.base, main_#t~mem130.offset, main_#t~mem131.base, main_#t~mem131.offset, main_#t~mem134, main_#t~mem132.base, main_#t~mem132.offset, main_#t~mem133, main_#t~ite137, main_#t~mem135.base, main_#t~mem135.offset, main_#t~mem136, main_#t~mem138.base, main_#t~mem138.offset, main_#t~mem139, main_#t~mem140.base, main_#t~mem140.offset, main_~_he_bkt~0, main_~_he_bkt_i~0, main_~_he_thh~0.base, main_~_he_thh~0.offset, main_~_he_hh_nxt~0.base, main_~_he_hh_nxt~0.offset, main_~#_he_new_buckets~0.base, main_~#_he_new_buckets~0.offset, main_~_he_newbkt~0.base, main_~_he_newbkt~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, main_~_ha_bkt~0, main_~_ha_hashv~0, main_#t~mem142, main_#t~mem141, main_#t~mem143, main_#t~mem144, main_#t~mem146, main_#t~mem145, main_#t~mem147, main_#t~mem148, main_#t~mem150, main_#t~mem149, main_#t~mem151, main_#t~mem152, main_#t~switch153, main_#t~mem154, main_#t~mem155, main_#t~mem156, main_#t~mem157, main_#t~mem158, main_#t~mem159, main_#t~mem160, main_#t~mem161, main_#t~mem162, main_#t~mem163, main_#t~mem164, main_~_hj_i~1, main_~_hj_j~1, main_~_hj_k~1, main_~_hj_key~1.base, main_~_hj_key~1.offset, main_#t~malloc165.base, main_#t~malloc165.offset, main_#t~mem166.base, main_#t~mem166.offset, main_#t~mem167.base, main_#t~mem167.offset, main_#t~memset~res168.base, main_#t~memset~res168.offset, main_#t~mem169.base, main_#t~mem169.offset, main_#t~mem170.base, main_#t~mem170.offset, main_#t~mem171.base, main_#t~mem171.offset, main_#t~mem172.base, main_#t~mem172.offset, main_#t~mem173.base, main_#t~mem173.offset, main_#t~malloc174.base, main_#t~malloc174.offset, main_#t~mem175.base, main_#t~mem175.offset, main_#t~mem176.base, main_#t~mem176.offset, main_#t~mem177.base, main_#t~mem177.offset, main_#t~mem178.base, main_#t~mem178.offset, main_#t~mem179.base, main_#t~mem179.offset, main_#t~mem180.base, main_#t~mem180.offset, main_#t~memset~res181.base, main_#t~memset~res181.offset, main_#t~mem182.base, main_#t~mem182.offset, main_#t~mem183.base, main_#t~mem183.offset, main_#t~mem184.base, main_#t~mem184.offset, main_#t~mem185.base, main_#t~mem185.offset, main_#t~mem186, main_#t~mem187.base, main_#t~mem187.offset, main_#t~mem188.base, main_#t~mem188.offset, main_#t~mem189.base, main_#t~mem189.offset, main_#t~mem190.base, main_#t~mem190.offset, main_#t~mem191, main_#t~post192, main_#t~mem193.base, main_#t~mem193.offset, main_#t~mem194, main_#t~mem195.base, main_#t~mem195.offset, main_#t~mem196.base, main_#t~mem196.offset, main_#t~mem197, main_#t~post198, main_#t~mem199.base, main_#t~mem199.offset, main_#t~mem200.base, main_#t~mem200.offset, main_#t~mem201.base, main_#t~mem201.offset, main_#t~mem203, main_#t~mem202, main_#t~mem204.base, main_#t~mem204.offset, main_#t~mem205, main_#t~short206, main_#t~mem207.base, main_#t~mem207.offset, main_#t~mem208, main_#t~malloc209.base, main_#t~malloc209.offset, main_#t~mem210.base, main_#t~mem210.offset, main_#t~mem211.base, main_#t~mem211.offset, main_#t~mem212.base, main_#t~mem212.offset, main_#t~mem213, main_#t~memset~res214.base, main_#t~memset~res214.offset, main_#t~mem215.base, main_#t~mem215.offset, main_#t~mem216.base, main_#t~mem216.offset, main_#t~mem219, main_#t~mem217.base, main_#t~mem217.offset, main_#t~mem218, main_#t~mem220.base, main_#t~mem220.offset, main_#t~mem223, main_#t~mem221.base, main_#t~mem221.offset, main_#t~mem222, main_#t~ite224, main_#t~mem225.base, main_#t~mem225.offset, main_#t~mem229.base, main_#t~mem229.offset, main_#t~mem230.base, main_#t~mem230.offset, main_#t~mem231.base, main_#t~mem231.offset, main_#t~mem232.base, main_#t~mem232.offset, main_#t~mem235, main_#t~mem233.base, main_#t~mem233.offset, main_#t~mem234, main_#t~mem236.base, main_#t~mem236.offset, main_#t~mem237, main_#t~pre238, main_#t~mem239.base, main_#t~mem239.offset, main_#t~mem240, main_#t~mem241.base, main_#t~mem241.offset, main_#t~mem242, main_#t~post243, main_#t~mem247, main_#t~mem245, main_#t~mem244.base, main_#t~mem244.offset, main_#t~mem246, main_#t~mem248, main_#t~post249, main_#t~mem250.base, main_#t~mem250.offset, main_#t~mem251.base, main_#t~mem251.offset, main_#t~mem252.base, main_#t~mem252.offset, main_#t~post226, main_#t~mem227.base, main_#t~mem227.offset, main_#t~mem228, main_#t~mem253.base, main_#t~mem253.offset, main_#t~mem254.base, main_#t~mem254.offset, main_#t~mem255.base, main_#t~mem255.offset, main_#t~mem256, main_#t~mem257.base, main_#t~mem257.offset, main_#t~mem258, main_#t~post259, main_#t~mem260.base, main_#t~mem260.offset, main_#t~mem261.base, main_#t~mem261.offset, main_#t~mem262.base, main_#t~mem262.offset, main_#t~mem263.base, main_#t~mem263.offset, main_#t~mem266, main_#t~mem264.base, main_#t~mem264.offset, main_#t~mem265, main_#t~ite269, main_#t~mem267.base, main_#t~mem267.offset, main_#t~mem268, main_#t~mem270.base, main_#t~mem270.offset, main_#t~mem271, main_#t~mem272.base, main_#t~mem272.offset, main_~_he_bkt~1, main_~_he_bkt_i~1, main_~_he_thh~1.base, main_~_he_thh~1.offset, main_~_he_hh_nxt~1.base, main_~_he_hh_nxt~1.offset, main_~#_he_new_buckets~1.base, main_~#_he_new_buckets~1.offset, main_~_he_newbkt~1.base, main_~_he_newbkt~1.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, main_~_ha_bkt~1, main_~_ha_hashv~1, main_#t~post7, main_#t~mem274, main_#t~mem275, main_#t~mem273.base, main_#t~mem273.offset, main_#t~ite277.base, main_#t~ite277.offset, main_#t~mem276.base, main_#t~mem276.offset, main_#t~mem280.base, main_#t~mem280.offset, main_#t~mem281.base, main_#t~mem281.offset, main_#t~short282, main_#t~mem283.base, main_#t~mem283.offset, main_#t~mem284.base, main_#t~mem284.offset, main_#t~mem285.base, main_#t~mem285.offset, main_#t~mem286.base, main_#t~mem286.offset, main_#t~mem287.base, main_#t~mem287.offset, main_#t~mem288.base, main_#t~mem288.offset, main_#t~mem289.base, main_#t~mem289.offset, main_#t~mem290.base, main_#t~mem290.offset, main_#t~mem291, main_#t~mem292.base, main_#t~mem292.offset, main_#t~mem293.base, main_#t~mem293.offset, main_#t~mem294.base, main_#t~mem294.offset, main_#t~mem295, main_#t~mem296.base, main_#t~mem296.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298.base, main_#t~mem298.offset, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem305, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304, main_#t~mem306.base, main_#t~mem306.offset, main_#t~mem307.base, main_#t~mem307.offset, main_#t~mem308, main_#t~post309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~mem311.base, main_#t~mem311.offset, main_#t~mem312.base, main_#t~mem312.offset, main_#t~mem313.base, main_#t~mem313.offset, main_#t~mem314.base, main_#t~mem314.offset, main_#t~mem315.base, main_#t~mem315.offset, main_#t~mem316.base, main_#t~mem316.offset, main_#t~mem317.base, main_#t~mem317.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem319, main_#t~post320, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite279.base, main_#t~ite279.offset, main_#t~mem278.base, main_#t~mem278.offset, main_~i~0, main_~user~0.base, main_~user~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset, main_~temp~0.base, main_~temp~0.offset;havoc main_~i~0;havoc main_~user~0.base, main_~user~0.offset;main_~users~0.base, main_~users~0.offset := 0, 0;main_~altusers~0.base, main_~altusers~0.offset := 0, 0;main_~i~0 := 0; 2268#L751-3 [2021-11-07 08:11:12,389 INFO L793 eck$LassoCheckResult]: Loop: 2268#L751-3 assume !!(main_~i~0 < 10);call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(72);main_~user~0.base, main_~user~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;havoc main_#t~malloc8.base, main_#t~malloc8.offset; 2259#L753 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 2211#L753-2 call write~int(main_~i~0, main_~user~0.base, main_~user~0.offset, 4);call write~int(main_~i~0 * main_~i~0, main_~user~0.base, 4 + main_~user~0.offset, 4); 2212#L758-124 havoc main_~_ha_hashv~0; 2260#L758-49 goto; 2261#L758-47 havoc main_~_hj_i~0;havoc main_~_hj_j~0;havoc main_~_hj_k~0;main_~_hj_key~0.base, main_~_hj_key~0.offset := main_~user~0.base, main_~user~0.offset;main_~_ha_hashv~0 := 4276993775;main_~_hj_j~0 := 2654435769;main_~_hj_i~0 := main_~_hj_j~0;main_~_hj_k~0 := 4; 2267#L758-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 2275#L758-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 2276#L758-10 assume !main_#t~switch21; 2290#L758-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 2335#L758-13 assume main_#t~switch21;call main_#t~mem23 := read~int(main_~_hj_key~0.base, 9 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 65536 * (main_#t~mem23 % 256);havoc main_#t~mem23; 2308#L758-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 2168#L758-16 assume main_#t~switch21;call main_#t~mem24 := read~int(main_~_hj_key~0.base, 8 + main_~_hj_key~0.offset, 1);main_~_ha_hashv~0 := main_~_ha_hashv~0 + 256 * (main_#t~mem24 % 256);havoc main_#t~mem24; 2169#L758-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 2307#L758-19 assume main_#t~switch21;call main_#t~mem25 := read~int(main_~_hj_key~0.base, 7 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 16777216 * (main_#t~mem25 % 256);havoc main_#t~mem25; 2109#L758-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 2110#L758-22 assume main_#t~switch21;call main_#t~mem26 := read~int(main_~_hj_key~0.base, 6 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 65536 * (main_#t~mem26 % 256);havoc main_#t~mem26; 2246#L758-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 2315#L758-25 assume main_#t~switch21;call main_#t~mem27 := read~int(main_~_hj_key~0.base, 5 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + 256 * (main_#t~mem27 % 256);havoc main_#t~mem27; 2190#L758-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 2191#L758-28 assume main_#t~switch21;call main_#t~mem28 := read~int(main_~_hj_key~0.base, 4 + main_~_hj_key~0.offset, 1);main_~_hj_j~0 := main_~_hj_j~0 + main_#t~mem28 % 256;havoc main_#t~mem28; 2080#L758-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 2081#L758-31 assume main_#t~switch21;call main_#t~mem29 := read~int(main_~_hj_key~0.base, 3 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 16777216 * (main_#t~mem29 % 256);havoc main_#t~mem29; 2285#L758-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 2294#L758-34 assume main_#t~switch21;call main_#t~mem30 := read~int(main_~_hj_key~0.base, 2 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 65536 * (main_#t~mem30 % 256);havoc main_#t~mem30; 2297#L758-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 2269#L758-37 assume main_#t~switch21;call main_#t~mem31 := read~int(main_~_hj_key~0.base, 1 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 256 * (main_#t~mem31 % 256);havoc main_#t~mem31; 2270#L758-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 2163#L758-40 assume main_#t~switch21;call main_#t~mem32 := read~int(main_~_hj_key~0.base, main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + main_#t~mem32 % 256;havoc main_#t~mem32; 2164#L758-42 havoc main_#t~switch21; 2254#L758-45 main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8192);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 256 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 8192);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 4096);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 65536 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 1024 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32768); 2255#L758-44 goto; 2284#L758-46 goto; 2303#L758-48 goto; 2161#L758-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 2162#L758-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 2310#L758-67 call write~$Pointer$(0, 0, main_~user~0.base, 16 + main_~user~0.offset, 4);call main_#t~mem51.base, main_#t~mem51.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem52.base, main_#t~mem52.offset := read~$Pointer$(main_#t~mem51.base, 16 + main_#t~mem51.offset, 4);call main_#t~mem53.base, main_#t~mem53.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem54 := read~int(main_#t~mem53.base, 20 + main_#t~mem53.offset, 4);call write~$Pointer$(main_#t~mem52.base, main_#t~mem52.offset - main_#t~mem54, main_~user~0.base, 12 + main_~user~0.offset, 4);havoc main_#t~mem51.base, main_#t~mem51.offset;havoc main_#t~mem52.base, main_#t~mem52.offset;havoc main_#t~mem53.base, main_#t~mem53.offset;havoc main_#t~mem54;call main_#t~mem55.base, main_#t~mem55.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem56.base, main_#t~mem56.offset := read~$Pointer$(main_#t~mem55.base, 16 + main_#t~mem55.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem56.base, 8 + main_#t~mem56.offset, 4);havoc main_#t~mem55.base, main_#t~mem55.offset;havoc main_#t~mem56.base, main_#t~mem56.offset;call main_#t~mem57.base, main_#t~mem57.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 2286#L758-66 goto; 2143#L758-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 2088#L758-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 2089#L758-70 goto; 2225#L758-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem64.base, main_#t~mem64.offset := read~$Pointer$(main_#t~mem63.base, main_#t~mem63.offset, 4);main_~_ha_head~0.base, main_~_ha_head~0.offset := main_#t~mem64.base, main_#t~mem64.offset + 12 * (if main_~_ha_bkt~0 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0 % 4294967296 % 4294967296 else main_~_ha_bkt~0 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem63.base, main_#t~mem63.offset;havoc main_#t~mem64.base, main_#t~mem64.offset;call main_#t~mem65 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);main_#t~post66 := main_#t~mem65;call write~int(1 + main_#t~post66, main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);havoc main_#t~mem65;havoc main_#t~post66;call main_#t~mem67.base, main_#t~mem67.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_#t~mem67.base, main_#t~mem67.offset, main_~user~0.base, 24 + main_~user~0.offset, 4);havoc main_#t~mem67.base, main_#t~mem67.offset;call write~$Pointer$(0, 0, main_~user~0.base, 20 + main_~user~0.offset, 4);call main_#t~mem68.base, main_#t~mem68.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 2226#L758-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 2278#L758-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 2207#L758-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, 4);call main_#t~mem73 := read~int(main_#t~mem72.base, 36 + main_#t~mem72.offset, 4);main_#t~short74 := 0 == main_#t~mem73 % 4294967296; 2208#L758-78 assume !main_#t~short74;havoc main_#t~mem71;havoc main_#t~mem70;havoc main_#t~mem72.base, main_#t~mem72.offset;havoc main_#t~mem73;havoc main_#t~short74; 2188#L758-117 goto; 2189#L758-119 goto; 2309#L758-121 goto; 2149#L758-123 goto; 2150#L759-123 havoc main_~_ha_hashv~1; 2228#L759-48 goto; 2229#L759-46 havoc main_~_hj_i~1;havoc main_~_hj_j~1;havoc main_~_hj_k~1;main_~_hj_key~1.base, main_~_hj_key~1.offset := main_~user~0.base, 4 + main_~user~0.offset;main_~_ha_hashv~1 := 4276993775;main_~_hj_j~1 := 2654435769;main_~_hj_i~1 := main_~_hj_j~1;main_~_hj_k~1 := 4; 2271#L759-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 2298#L759-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 2165#L759-9 assume main_#t~switch153;call main_#t~mem154 := read~int(main_~_hj_key~1.base, 10 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 16777216 * (main_#t~mem154 % 256);havoc main_#t~mem154; 2166#L759-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 2222#L759-12 assume main_#t~switch153;call main_#t~mem155 := read~int(main_~_hj_key~1.base, 9 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 65536 * (main_#t~mem155 % 256);havoc main_#t~mem155; 2223#L759-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 2256#L759-15 assume main_#t~switch153;call main_#t~mem156 := read~int(main_~_hj_key~1.base, 8 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 256 * (main_#t~mem156 % 256);havoc main_#t~mem156; 2304#L759-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 2262#L759-18 assume main_#t~switch153;call main_#t~mem157 := read~int(main_~_hj_key~1.base, 7 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 16777216 * (main_#t~mem157 % 256);havoc main_#t~mem157; 2263#L759-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 2316#L759-21 assume main_#t~switch153;call main_#t~mem158 := read~int(main_~_hj_key~1.base, 6 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 65536 * (main_#t~mem158 % 256);havoc main_#t~mem158; 2182#L759-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 2183#L759-24 assume main_#t~switch153;call main_#t~mem159 := read~int(main_~_hj_key~1.base, 5 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 256 * (main_#t~mem159 % 256);havoc main_#t~mem159; 2230#L759-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 2115#L759-27 assume main_#t~switch153;call main_#t~mem160 := read~int(main_~_hj_key~1.base, 4 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + main_#t~mem160 % 256;havoc main_#t~mem160; 2116#L759-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 2105#L759-30 assume main_#t~switch153;call main_#t~mem161 := read~int(main_~_hj_key~1.base, 3 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 16777216 * (main_#t~mem161 % 256);havoc main_#t~mem161; 2106#L759-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 2142#L759-33 assume main_#t~switch153;call main_#t~mem162 := read~int(main_~_hj_key~1.base, 2 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 65536 * (main_#t~mem162 % 256);havoc main_#t~mem162; 2287#L759-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 2288#L759-36 assume main_#t~switch153;call main_#t~mem163 := read~int(main_~_hj_key~1.base, 1 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 256 * (main_#t~mem163 % 256);havoc main_#t~mem163; 2313#L759-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 2250#L759-39 assume main_#t~switch153;call main_#t~mem164 := read~int(main_~_hj_key~1.base, main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + main_#t~mem164 % 256;havoc main_#t~mem164; 2251#L759-41 havoc main_#t~switch153; 2253#L759-44 main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8192);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 256 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 8192);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 4096);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 65536 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 1024 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32768); 2279#L759-43 goto; 2209#L759-45 goto; 2210#L759-47 goto; 2133#L759-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 2134#L759-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 2197#L759-66 call write~$Pointer$(0, 0, main_~user~0.base, 48 + main_~user~0.offset, 4);call main_#t~mem183.base, main_#t~mem183.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem184.base, main_#t~mem184.offset := read~$Pointer$(main_#t~mem183.base, 16 + main_#t~mem183.offset, 4);call main_#t~mem185.base, main_#t~mem185.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem186 := read~int(main_#t~mem185.base, 20 + main_#t~mem185.offset, 4);call write~$Pointer$(main_#t~mem184.base, main_#t~mem184.offset - main_#t~mem186, main_~user~0.base, 44 + main_~user~0.offset, 4);havoc main_#t~mem183.base, main_#t~mem183.offset;havoc main_#t~mem184.base, main_#t~mem184.offset;havoc main_#t~mem185.base, main_#t~mem185.offset;havoc main_#t~mem186;call main_#t~mem187.base, main_#t~mem187.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem188.base, main_#t~mem188.offset := read~$Pointer$(main_#t~mem187.base, 16 + main_#t~mem187.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem188.base, 8 + main_#t~mem188.offset, 4);havoc main_#t~mem187.base, main_#t~mem187.offset;havoc main_#t~mem188.base, main_#t~mem188.offset;call main_#t~mem189.base, main_#t~mem189.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 2176#L759-65 goto; 2177#L759-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 2195#L759-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 2196#L759-69 goto; 2215#L759-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem196.base, main_#t~mem196.offset := read~$Pointer$(main_#t~mem195.base, main_#t~mem195.offset, 4);main_~_ha_head~1.base, main_~_ha_head~1.offset := main_#t~mem196.base, main_#t~mem196.offset + 12 * (if main_~_ha_bkt~1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1 % 4294967296 % 4294967296 else main_~_ha_bkt~1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem195.base, main_#t~mem195.offset;havoc main_#t~mem196.base, main_#t~mem196.offset;call main_#t~mem197 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);main_#t~post198 := main_#t~mem197;call write~int(1 + main_#t~post198, main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);havoc main_#t~mem197;havoc main_#t~post198;call main_#t~mem199.base, main_#t~mem199.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_#t~mem199.base, main_#t~mem199.offset, main_~user~0.base, 56 + main_~user~0.offset, 4);havoc main_#t~mem199.base, main_#t~mem199.offset;call write~$Pointer$(0, 0, main_~user~0.base, 52 + main_~user~0.offset, 4);call main_#t~mem200.base, main_#t~mem200.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 2220#L759-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 2086#L759-74 call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call main_#t~mem203 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);call main_#t~mem202 := read~int(main_~_ha_head~1.base, 8 + main_~_ha_head~1.offset, 4);main_#t~short206 := main_#t~mem203 % 4294967296 >= 10 * (1 + main_#t~mem202) % 4294967296; 2087#L759-75 assume !main_#t~short206; 2241#L759-77 assume !main_#t~short206;havoc main_#t~mem203;havoc main_#t~mem202;havoc main_#t~mem204.base, main_#t~mem204.offset;havoc main_#t~mem205;havoc main_#t~short206; 2138#L759-116 goto; 2184#L759-118 goto; 2185#L759-120 goto; 2128#L759-122 goto; 2129#L751-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 2268#L751-3 [2021-11-07 08:11:12,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:12,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 4 times [2021-11-07 08:11:12,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:12,391 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476254248] [2021-11-07 08:11:12,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:12,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:12,408 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:11:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:12,431 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:11:12,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:12,432 INFO L85 PathProgramCache]: Analyzing trace with hash -564410394, now seen corresponding path program 1 times [2021-11-07 08:11:12,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:12,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628309727] [2021-11-07 08:11:12,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:12,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:12,451 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 08:11:12,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [373769137] [2021-11-07 08:11:12,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:12,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 08:11:12,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:11:12,454 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 08:11:12,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 08:11:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:11:12,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 08:11:12,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 08:11:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:11:13,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:11:13,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628309727] [2021-11-07 08:11:13,171 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 08:11:13,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373769137] [2021-11-07 08:11:13,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373769137] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:11:13,172 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:11:13,173 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 08:11:13,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134998774] [2021-11-07 08:11:13,174 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:11:13,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:11:13,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 08:11:13,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 08:11:13,177 INFO L87 Difference]: Start difference. First operand 271 states and 347 transitions. cyclomatic complexity: 80 Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 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) [2021-11-07 08:11:13,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:11:13,342 INFO L93 Difference]: Finished difference Result 318 states and 409 transitions. [2021-11-07 08:11:13,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 08:11:13,343 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 318 states and 409 transitions. [2021-11-07 08:11:13,347 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 298 [2021-11-07 08:11:13,351 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 318 states to 318 states and 409 transitions. [2021-11-07 08:11:13,351 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 318 [2021-11-07 08:11:13,352 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 318 [2021-11-07 08:11:13,352 INFO L73 IsDeterministic]: Start isDeterministic. Operand 318 states and 409 transitions. [2021-11-07 08:11:13,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:11:13,353 INFO L681 BuchiCegarLoop]: Abstraction has 318 states and 409 transitions. [2021-11-07 08:11:13,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states and 409 transitions. [2021-11-07 08:11:13,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 257. [2021-11-07 08:11:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 250 states have (on average 1.256) internal successors, (314), 249 states have internal predecessors, (314), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 326 transitions. [2021-11-07 08:11:13,380 INFO L704 BuchiCegarLoop]: Abstraction has 257 states and 326 transitions. [2021-11-07 08:11:13,380 INFO L587 BuchiCegarLoop]: Abstraction has 257 states and 326 transitions. [2021-11-07 08:11:13,380 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-07 08:11:13,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 257 states and 326 transitions. [2021-11-07 08:11:13,382 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 247 [2021-11-07 08:11:13,382 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:13,382 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:13,384 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:13,384 INFO L843 BuchiCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:11:13,384 INFO L791 eck$LassoCheckResult]: Stem: 3200#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string2.base, #t~string2.offset, 1);call write~init~int(0, #t~string2.base, 1 + #t~string2.offset, 1);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(21);~count_int_int~0 := 0; 3178#L-1 havoc main_#res;havoc main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem10, main_#t~mem9, main_#t~mem11, main_#t~mem12, main_#t~mem14, main_#t~mem13, main_#t~mem15, main_#t~mem16, main_#t~mem18, main_#t~mem17, main_#t~mem19, main_#t~mem20, main_#t~switch21, main_#t~mem22, main_#t~mem23, main_#t~mem24, main_#t~mem25, main_#t~mem26, main_#t~mem27, main_#t~mem28, main_#t~mem29, main_#t~mem30, main_#t~mem31, main_#t~mem32, main_~_hj_i~0, main_~_hj_j~0, main_~_hj_k~0, main_~_hj_key~0.base, main_~_hj_key~0.offset, main_#t~malloc33.base, main_#t~malloc33.offset, main_#t~mem34.base, main_#t~mem34.offset, main_#t~mem35.base, main_#t~mem35.offset, main_#t~memset~res36.base, main_#t~memset~res36.offset, main_#t~mem37.base, main_#t~mem37.offset, main_#t~mem38.base, main_#t~mem38.offset, main_#t~mem39.base, main_#t~mem39.offset, main_#t~mem40.base, main_#t~mem40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~malloc42.base, main_#t~malloc42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_#t~mem44.base, main_#t~mem44.offset, main_#t~mem45.base, main_#t~mem45.offset, main_#t~mem46.base, main_#t~mem46.offset, main_#t~mem47.base, main_#t~mem47.offset, main_#t~mem48.base, main_#t~mem48.offset, main_#t~memset~res49.base, main_#t~memset~res49.offset, main_#t~mem50.base, main_#t~mem50.offset, main_#t~mem51.base, main_#t~mem51.offset, main_#t~mem52.base, main_#t~mem52.offset, main_#t~mem53.base, main_#t~mem53.offset, main_#t~mem54, main_#t~mem55.base, main_#t~mem55.offset, main_#t~mem56.base, main_#t~mem56.offset, main_#t~mem57.base, main_#t~mem57.offset, main_#t~mem58.base, main_#t~mem58.offset, main_#t~mem59, main_#t~post60, main_#t~mem61.base, main_#t~mem61.offset, main_#t~mem62, main_#t~mem63.base, main_#t~mem63.offset, main_#t~mem64.base, main_#t~mem64.offset, main_#t~mem65, main_#t~post66, main_#t~mem67.base, main_#t~mem67.offset, main_#t~mem68.base, main_#t~mem68.offset, main_#t~mem69.base, main_#t~mem69.offset, main_#t~mem71, main_#t~mem70, main_#t~mem72.base, main_#t~mem72.offset, main_#t~mem73, main_#t~short74, main_#t~mem75.base, main_#t~mem75.offset, main_#t~mem76, main_#t~malloc77.base, main_#t~malloc77.offset, main_#t~mem78.base, main_#t~mem78.offset, main_#t~mem79.base, main_#t~mem79.offset, main_#t~mem80.base, main_#t~mem80.offset, main_#t~mem81, main_#t~memset~res82.base, main_#t~memset~res82.offset, main_#t~mem83.base, main_#t~mem83.offset, main_#t~mem84.base, main_#t~mem84.offset, main_#t~mem87, main_#t~mem85.base, main_#t~mem85.offset, main_#t~mem86, main_#t~mem88.base, main_#t~mem88.offset, main_#t~mem91, main_#t~mem89.base, main_#t~mem89.offset, main_#t~mem90, main_#t~ite92, main_#t~mem93.base, main_#t~mem93.offset, main_#t~mem97.base, main_#t~mem97.offset, main_#t~mem98.base, main_#t~mem98.offset, main_#t~mem99.base, main_#t~mem99.offset, main_#t~mem100.base, main_#t~mem100.offset, main_#t~mem103, main_#t~mem101.base, main_#t~mem101.offset, main_#t~mem102, main_#t~mem104.base, main_#t~mem104.offset, main_#t~mem105, main_#t~pre106, main_#t~mem107.base, main_#t~mem107.offset, main_#t~mem108, main_#t~mem109.base, main_#t~mem109.offset, main_#t~mem110, main_#t~post111, main_#t~mem115, main_#t~mem113, main_#t~mem112.base, main_#t~mem112.offset, main_#t~mem114, main_#t~mem116, main_#t~post117, main_#t~mem118.base, main_#t~mem118.offset, main_#t~mem119.base, main_#t~mem119.offset, main_#t~mem120.base, main_#t~mem120.offset, main_#t~post94, main_#t~mem95.base, main_#t~mem95.offset, main_#t~mem96, main_#t~mem121.base, main_#t~mem121.offset, main_#t~mem122.base, main_#t~mem122.offset, main_#t~mem123.base, main_#t~mem123.offset, main_#t~mem124, main_#t~mem125.base, main_#t~mem125.offset, main_#t~mem126, main_#t~post127, main_#t~mem128.base, main_#t~mem128.offset, main_#t~mem129.base, main_#t~mem129.offset, main_#t~mem130.base, main_#t~mem130.offset, main_#t~mem131.base, main_#t~mem131.offset, main_#t~mem134, main_#t~mem132.base, main_#t~mem132.offset, main_#t~mem133, main_#t~ite137, main_#t~mem135.base, main_#t~mem135.offset, main_#t~mem136, main_#t~mem138.base, main_#t~mem138.offset, main_#t~mem139, main_#t~mem140.base, main_#t~mem140.offset, main_~_he_bkt~0, main_~_he_bkt_i~0, main_~_he_thh~0.base, main_~_he_thh~0.offset, main_~_he_hh_nxt~0.base, main_~_he_hh_nxt~0.offset, main_~#_he_new_buckets~0.base, main_~#_he_new_buckets~0.offset, main_~_he_newbkt~0.base, main_~_he_newbkt~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, main_~_ha_bkt~0, main_~_ha_hashv~0, main_#t~mem142, main_#t~mem141, main_#t~mem143, main_#t~mem144, main_#t~mem146, main_#t~mem145, main_#t~mem147, main_#t~mem148, main_#t~mem150, main_#t~mem149, main_#t~mem151, main_#t~mem152, main_#t~switch153, main_#t~mem154, main_#t~mem155, main_#t~mem156, main_#t~mem157, main_#t~mem158, main_#t~mem159, main_#t~mem160, main_#t~mem161, main_#t~mem162, main_#t~mem163, main_#t~mem164, main_~_hj_i~1, main_~_hj_j~1, main_~_hj_k~1, main_~_hj_key~1.base, main_~_hj_key~1.offset, main_#t~malloc165.base, main_#t~malloc165.offset, main_#t~mem166.base, main_#t~mem166.offset, main_#t~mem167.base, main_#t~mem167.offset, main_#t~memset~res168.base, main_#t~memset~res168.offset, main_#t~mem169.base, main_#t~mem169.offset, main_#t~mem170.base, main_#t~mem170.offset, main_#t~mem171.base, main_#t~mem171.offset, main_#t~mem172.base, main_#t~mem172.offset, main_#t~mem173.base, main_#t~mem173.offset, main_#t~malloc174.base, main_#t~malloc174.offset, main_#t~mem175.base, main_#t~mem175.offset, main_#t~mem176.base, main_#t~mem176.offset, main_#t~mem177.base, main_#t~mem177.offset, main_#t~mem178.base, main_#t~mem178.offset, main_#t~mem179.base, main_#t~mem179.offset, main_#t~mem180.base, main_#t~mem180.offset, main_#t~memset~res181.base, main_#t~memset~res181.offset, main_#t~mem182.base, main_#t~mem182.offset, main_#t~mem183.base, main_#t~mem183.offset, main_#t~mem184.base, main_#t~mem184.offset, main_#t~mem185.base, main_#t~mem185.offset, main_#t~mem186, main_#t~mem187.base, main_#t~mem187.offset, main_#t~mem188.base, main_#t~mem188.offset, main_#t~mem189.base, main_#t~mem189.offset, main_#t~mem190.base, main_#t~mem190.offset, main_#t~mem191, main_#t~post192, main_#t~mem193.base, main_#t~mem193.offset, main_#t~mem194, main_#t~mem195.base, main_#t~mem195.offset, main_#t~mem196.base, main_#t~mem196.offset, main_#t~mem197, main_#t~post198, main_#t~mem199.base, main_#t~mem199.offset, main_#t~mem200.base, main_#t~mem200.offset, main_#t~mem201.base, main_#t~mem201.offset, main_#t~mem203, main_#t~mem202, main_#t~mem204.base, main_#t~mem204.offset, main_#t~mem205, main_#t~short206, main_#t~mem207.base, main_#t~mem207.offset, main_#t~mem208, main_#t~malloc209.base, main_#t~malloc209.offset, main_#t~mem210.base, main_#t~mem210.offset, main_#t~mem211.base, main_#t~mem211.offset, main_#t~mem212.base, main_#t~mem212.offset, main_#t~mem213, main_#t~memset~res214.base, main_#t~memset~res214.offset, main_#t~mem215.base, main_#t~mem215.offset, main_#t~mem216.base, main_#t~mem216.offset, main_#t~mem219, main_#t~mem217.base, main_#t~mem217.offset, main_#t~mem218, main_#t~mem220.base, main_#t~mem220.offset, main_#t~mem223, main_#t~mem221.base, main_#t~mem221.offset, main_#t~mem222, main_#t~ite224, main_#t~mem225.base, main_#t~mem225.offset, main_#t~mem229.base, main_#t~mem229.offset, main_#t~mem230.base, main_#t~mem230.offset, main_#t~mem231.base, main_#t~mem231.offset, main_#t~mem232.base, main_#t~mem232.offset, main_#t~mem235, main_#t~mem233.base, main_#t~mem233.offset, main_#t~mem234, main_#t~mem236.base, main_#t~mem236.offset, main_#t~mem237, main_#t~pre238, main_#t~mem239.base, main_#t~mem239.offset, main_#t~mem240, main_#t~mem241.base, main_#t~mem241.offset, main_#t~mem242, main_#t~post243, main_#t~mem247, main_#t~mem245, main_#t~mem244.base, main_#t~mem244.offset, main_#t~mem246, main_#t~mem248, main_#t~post249, main_#t~mem250.base, main_#t~mem250.offset, main_#t~mem251.base, main_#t~mem251.offset, main_#t~mem252.base, main_#t~mem252.offset, main_#t~post226, main_#t~mem227.base, main_#t~mem227.offset, main_#t~mem228, main_#t~mem253.base, main_#t~mem253.offset, main_#t~mem254.base, main_#t~mem254.offset, main_#t~mem255.base, main_#t~mem255.offset, main_#t~mem256, main_#t~mem257.base, main_#t~mem257.offset, main_#t~mem258, main_#t~post259, main_#t~mem260.base, main_#t~mem260.offset, main_#t~mem261.base, main_#t~mem261.offset, main_#t~mem262.base, main_#t~mem262.offset, main_#t~mem263.base, main_#t~mem263.offset, main_#t~mem266, main_#t~mem264.base, main_#t~mem264.offset, main_#t~mem265, main_#t~ite269, main_#t~mem267.base, main_#t~mem267.offset, main_#t~mem268, main_#t~mem270.base, main_#t~mem270.offset, main_#t~mem271, main_#t~mem272.base, main_#t~mem272.offset, main_~_he_bkt~1, main_~_he_bkt_i~1, main_~_he_thh~1.base, main_~_he_thh~1.offset, main_~_he_hh_nxt~1.base, main_~_he_hh_nxt~1.offset, main_~#_he_new_buckets~1.base, main_~#_he_new_buckets~1.offset, main_~_he_newbkt~1.base, main_~_he_newbkt~1.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, main_~_ha_bkt~1, main_~_ha_hashv~1, main_#t~post7, main_#t~mem274, main_#t~mem275, main_#t~mem273.base, main_#t~mem273.offset, main_#t~ite277.base, main_#t~ite277.offset, main_#t~mem276.base, main_#t~mem276.offset, main_#t~mem280.base, main_#t~mem280.offset, main_#t~mem281.base, main_#t~mem281.offset, main_#t~short282, main_#t~mem283.base, main_#t~mem283.offset, main_#t~mem284.base, main_#t~mem284.offset, main_#t~mem285.base, main_#t~mem285.offset, main_#t~mem286.base, main_#t~mem286.offset, main_#t~mem287.base, main_#t~mem287.offset, main_#t~mem288.base, main_#t~mem288.offset, main_#t~mem289.base, main_#t~mem289.offset, main_#t~mem290.base, main_#t~mem290.offset, main_#t~mem291, main_#t~mem292.base, main_#t~mem292.offset, main_#t~mem293.base, main_#t~mem293.offset, main_#t~mem294.base, main_#t~mem294.offset, main_#t~mem295, main_#t~mem296.base, main_#t~mem296.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298.base, main_#t~mem298.offset, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem305, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304, main_#t~mem306.base, main_#t~mem306.offset, main_#t~mem307.base, main_#t~mem307.offset, main_#t~mem308, main_#t~post309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~mem311.base, main_#t~mem311.offset, main_#t~mem312.base, main_#t~mem312.offset, main_#t~mem313.base, main_#t~mem313.offset, main_#t~mem314.base, main_#t~mem314.offset, main_#t~mem315.base, main_#t~mem315.offset, main_#t~mem316.base, main_#t~mem316.offset, main_#t~mem317.base, main_#t~mem317.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem319, main_#t~post320, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite279.base, main_#t~ite279.offset, main_#t~mem278.base, main_#t~mem278.offset, main_~i~0, main_~user~0.base, main_~user~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset, main_~temp~0.base, main_~temp~0.offset;havoc main_~i~0;havoc main_~user~0.base, main_~user~0.offset;main_~users~0.base, main_~users~0.offset := 0, 0;main_~altusers~0.base, main_~altusers~0.offset := 0, 0;main_~i~0 := 0; 3156#L751-3 [2021-11-07 08:11:13,385 INFO L793 eck$LassoCheckResult]: Loop: 3156#L751-3 assume !!(main_~i~0 < 10);call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(72);main_~user~0.base, main_~user~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;havoc main_#t~malloc8.base, main_#t~malloc8.offset; 3147#L753 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 3099#L753-2 call write~int(main_~i~0, main_~user~0.base, main_~user~0.offset, 4);call write~int(main_~i~0 * main_~i~0, main_~user~0.base, 4 + main_~user~0.offset, 4); 3100#L758-124 havoc main_~_ha_hashv~0; 3148#L758-49 goto; 3149#L758-47 havoc main_~_hj_i~0;havoc main_~_hj_j~0;havoc main_~_hj_k~0;main_~_hj_key~0.base, main_~_hj_key~0.offset := main_~user~0.base, main_~user~0.offset;main_~_ha_hashv~0 := 4276993775;main_~_hj_j~0 := 2654435769;main_~_hj_i~0 := main_~_hj_j~0;main_~_hj_k~0 := 4; 3155#L758-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 3163#L758-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 3164#L758-10 assume !main_#t~switch21; 3042#L758-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 3043#L758-13 assume !main_#t~switch21; 3196#L758-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 3056#L758-16 assume !main_#t~switch21; 3057#L758-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 3195#L758-19 assume !main_#t~switch21; 2997#L758-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 2998#L758-22 assume !main_#t~switch21; 3134#L758-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 3201#L758-25 assume !main_#t~switch21; 3078#L758-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 3079#L758-28 assume !main_#t~switch21; 2968#L758-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 2969#L758-31 assume main_#t~switch21;call main_#t~mem29 := read~int(main_~_hj_key~0.base, 3 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 16777216 * (main_#t~mem29 % 256);havoc main_#t~mem29; 3173#L758-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 3185#L758-34 assume main_#t~switch21;call main_#t~mem30 := read~int(main_~_hj_key~0.base, 2 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 65536 * (main_#t~mem30 % 256);havoc main_#t~mem30; 3186#L758-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 3157#L758-37 assume main_#t~switch21;call main_#t~mem31 := read~int(main_~_hj_key~0.base, 1 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 256 * (main_#t~mem31 % 256);havoc main_#t~mem31; 3158#L758-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 3051#L758-40 assume main_#t~switch21;call main_#t~mem32 := read~int(main_~_hj_key~0.base, main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + main_#t~mem32 % 256;havoc main_#t~mem32; 3052#L758-42 havoc main_#t~switch21; 3142#L758-45 main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8192);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 256 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 8192);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 4096);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 65536 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 1024 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32768); 3143#L758-44 goto; 3172#L758-46 goto; 3191#L758-48 goto; 3049#L758-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 3050#L758-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 3198#L758-67 call write~$Pointer$(0, 0, main_~user~0.base, 16 + main_~user~0.offset, 4);call main_#t~mem51.base, main_#t~mem51.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem52.base, main_#t~mem52.offset := read~$Pointer$(main_#t~mem51.base, 16 + main_#t~mem51.offset, 4);call main_#t~mem53.base, main_#t~mem53.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem54 := read~int(main_#t~mem53.base, 20 + main_#t~mem53.offset, 4);call write~$Pointer$(main_#t~mem52.base, main_#t~mem52.offset - main_#t~mem54, main_~user~0.base, 12 + main_~user~0.offset, 4);havoc main_#t~mem51.base, main_#t~mem51.offset;havoc main_#t~mem52.base, main_#t~mem52.offset;havoc main_#t~mem53.base, main_#t~mem53.offset;havoc main_#t~mem54;call main_#t~mem55.base, main_#t~mem55.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem56.base, main_#t~mem56.offset := read~$Pointer$(main_#t~mem55.base, 16 + main_#t~mem55.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem56.base, 8 + main_#t~mem56.offset, 4);havoc main_#t~mem55.base, main_#t~mem55.offset;havoc main_#t~mem56.base, main_#t~mem56.offset;call main_#t~mem57.base, main_#t~mem57.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 3175#L758-66 goto; 3031#L758-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 2976#L758-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 2977#L758-70 goto; 3113#L758-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem64.base, main_#t~mem64.offset := read~$Pointer$(main_#t~mem63.base, main_#t~mem63.offset, 4);main_~_ha_head~0.base, main_~_ha_head~0.offset := main_#t~mem64.base, main_#t~mem64.offset + 12 * (if main_~_ha_bkt~0 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0 % 4294967296 % 4294967296 else main_~_ha_bkt~0 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem63.base, main_#t~mem63.offset;havoc main_#t~mem64.base, main_#t~mem64.offset;call main_#t~mem65 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);main_#t~post66 := main_#t~mem65;call write~int(1 + main_#t~post66, main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);havoc main_#t~mem65;havoc main_#t~post66;call main_#t~mem67.base, main_#t~mem67.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_#t~mem67.base, main_#t~mem67.offset, main_~user~0.base, 24 + main_~user~0.offset, 4);havoc main_#t~mem67.base, main_#t~mem67.offset;call write~$Pointer$(0, 0, main_~user~0.base, 20 + main_~user~0.offset, 4);call main_#t~mem68.base, main_#t~mem68.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 3114#L758-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 3166#L758-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 3095#L758-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, 4);call main_#t~mem73 := read~int(main_#t~mem72.base, 36 + main_#t~mem72.offset, 4);main_#t~short74 := 0 == main_#t~mem73 % 4294967296; 3096#L758-78 assume !main_#t~short74;havoc main_#t~mem71;havoc main_#t~mem70;havoc main_#t~mem72.base, main_#t~mem72.offset;havoc main_#t~mem73;havoc main_#t~short74; 3076#L758-117 goto; 3077#L758-119 goto; 3197#L758-121 goto; 3035#L758-123 goto; 3036#L759-123 havoc main_~_ha_hashv~1; 3116#L759-48 goto; 3117#L759-46 havoc main_~_hj_i~1;havoc main_~_hj_j~1;havoc main_~_hj_k~1;main_~_hj_key~1.base, main_~_hj_key~1.offset := main_~user~0.base, 4 + main_~user~0.offset;main_~_ha_hashv~1 := 4276993775;main_~_hj_j~1 := 2654435769;main_~_hj_i~1 := main_~_hj_j~1;main_~_hj_k~1 := 4; 3159#L759-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 3187#L759-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 3053#L759-9 assume main_#t~switch153;call main_#t~mem154 := read~int(main_~_hj_key~1.base, 10 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 16777216 * (main_#t~mem154 % 256);havoc main_#t~mem154; 3054#L759-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 3110#L759-12 assume main_#t~switch153;call main_#t~mem155 := read~int(main_~_hj_key~1.base, 9 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 65536 * (main_#t~mem155 % 256);havoc main_#t~mem155; 3111#L759-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 3144#L759-15 assume main_#t~switch153;call main_#t~mem156 := read~int(main_~_hj_key~1.base, 8 + main_~_hj_key~1.offset, 1);main_~_ha_hashv~1 := main_~_ha_hashv~1 + 256 * (main_#t~mem156 % 256);havoc main_#t~mem156; 3192#L759-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 3150#L759-18 assume main_#t~switch153;call main_#t~mem157 := read~int(main_~_hj_key~1.base, 7 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 16777216 * (main_#t~mem157 % 256);havoc main_#t~mem157; 3151#L759-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 3199#L759-21 assume main_#t~switch153;call main_#t~mem158 := read~int(main_~_hj_key~1.base, 6 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 65536 * (main_#t~mem158 % 256);havoc main_#t~mem158; 3070#L759-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 3071#L759-24 assume main_#t~switch153;call main_#t~mem159 := read~int(main_~_hj_key~1.base, 5 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + 256 * (main_#t~mem159 % 256);havoc main_#t~mem159; 3118#L759-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 3003#L759-27 assume main_#t~switch153;call main_#t~mem160 := read~int(main_~_hj_key~1.base, 4 + main_~_hj_key~1.offset, 1);main_~_hj_j~1 := main_~_hj_j~1 + main_#t~mem160 % 256;havoc main_#t~mem160; 3004#L759-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 2993#L759-30 assume main_#t~switch153;call main_#t~mem161 := read~int(main_~_hj_key~1.base, 3 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 16777216 * (main_#t~mem161 % 256);havoc main_#t~mem161; 2994#L759-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 3030#L759-33 assume main_#t~switch153;call main_#t~mem162 := read~int(main_~_hj_key~1.base, 2 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 65536 * (main_#t~mem162 % 256);havoc main_#t~mem162; 3176#L759-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 3177#L759-36 assume main_#t~switch153;call main_#t~mem163 := read~int(main_~_hj_key~1.base, 1 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 256 * (main_#t~mem163 % 256);havoc main_#t~mem163; 3189#L759-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 3138#L759-39 assume main_#t~switch153;call main_#t~mem164 := read~int(main_~_hj_key~1.base, main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + main_#t~mem164 % 256;havoc main_#t~mem164; 3139#L759-41 havoc main_#t~switch153; 3141#L759-44 main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8192);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 256 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 8192);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 4096);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 65536 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 1024 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32768); 3167#L759-43 goto; 3097#L759-45 goto; 3098#L759-47 goto; 3021#L759-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 3022#L759-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 3085#L759-66 call write~$Pointer$(0, 0, main_~user~0.base, 48 + main_~user~0.offset, 4);call main_#t~mem183.base, main_#t~mem183.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem184.base, main_#t~mem184.offset := read~$Pointer$(main_#t~mem183.base, 16 + main_#t~mem183.offset, 4);call main_#t~mem185.base, main_#t~mem185.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem186 := read~int(main_#t~mem185.base, 20 + main_#t~mem185.offset, 4);call write~$Pointer$(main_#t~mem184.base, main_#t~mem184.offset - main_#t~mem186, main_~user~0.base, 44 + main_~user~0.offset, 4);havoc main_#t~mem183.base, main_#t~mem183.offset;havoc main_#t~mem184.base, main_#t~mem184.offset;havoc main_#t~mem185.base, main_#t~mem185.offset;havoc main_#t~mem186;call main_#t~mem187.base, main_#t~mem187.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem188.base, main_#t~mem188.offset := read~$Pointer$(main_#t~mem187.base, 16 + main_#t~mem187.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem188.base, 8 + main_#t~mem188.offset, 4);havoc main_#t~mem187.base, main_#t~mem187.offset;havoc main_#t~mem188.base, main_#t~mem188.offset;call main_#t~mem189.base, main_#t~mem189.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 3061#L759-65 goto; 3062#L759-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 3081#L759-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 3082#L759-69 goto; 3103#L759-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem196.base, main_#t~mem196.offset := read~$Pointer$(main_#t~mem195.base, main_#t~mem195.offset, 4);main_~_ha_head~1.base, main_~_ha_head~1.offset := main_#t~mem196.base, main_#t~mem196.offset + 12 * (if main_~_ha_bkt~1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1 % 4294967296 % 4294967296 else main_~_ha_bkt~1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem195.base, main_#t~mem195.offset;havoc main_#t~mem196.base, main_#t~mem196.offset;call main_#t~mem197 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);main_#t~post198 := main_#t~mem197;call write~int(1 + main_#t~post198, main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);havoc main_#t~mem197;havoc main_#t~post198;call main_#t~mem199.base, main_#t~mem199.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_#t~mem199.base, main_#t~mem199.offset, main_~user~0.base, 56 + main_~user~0.offset, 4);havoc main_#t~mem199.base, main_#t~mem199.offset;call write~$Pointer$(0, 0, main_~user~0.base, 52 + main_~user~0.offset, 4);call main_#t~mem200.base, main_#t~mem200.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 3105#L759-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 2972#L759-74 call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call main_#t~mem203 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);call main_#t~mem202 := read~int(main_~_ha_head~1.base, 8 + main_~_ha_head~1.offset, 4);main_#t~short206 := main_#t~mem203 % 4294967296 >= 10 * (1 + main_#t~mem202) % 4294967296; 2973#L759-75 assume !main_#t~short206; 3129#L759-77 assume !main_#t~short206;havoc main_#t~mem203;havoc main_#t~mem202;havoc main_#t~mem204.base, main_#t~mem204.offset;havoc main_#t~mem205;havoc main_#t~short206; 3027#L759-116 goto; 3072#L759-118 goto; 3073#L759-120 goto; 3014#L759-122 goto; 3015#L751-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 3156#L751-3 [2021-11-07 08:11:13,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:13,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 5 times [2021-11-07 08:11:13,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:13,386 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300987809] [2021-11-07 08:11:13,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:13,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:13,436 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:11:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:13,473 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:11:13,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:13,474 INFO L85 PathProgramCache]: Analyzing trace with hash 161446618, now seen corresponding path program 1 times [2021-11-07 08:11:13,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:13,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148810475] [2021-11-07 08:11:13,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:13,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:13,510 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 08:11:13,510 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [780809253] [2021-11-07 08:11:13,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:13,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 08:11:13,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:11:13,522 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 08:11:13,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 08:11:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 08:11:13,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 08:11:13,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 08:11:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 08:11:14,234 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 08:11:14,234 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148810475] [2021-11-07 08:11:14,235 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 08:11:14,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [780809253] [2021-11-07 08:11:14,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [780809253] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 08:11:14,236 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 08:11:14,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 08:11:14,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802415436] [2021-11-07 08:11:14,237 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 08:11:14,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 08:11:14,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 08:11:14,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 08:11:14,238 INFO L87 Difference]: Start difference. First operand 257 states and 326 transitions. cyclomatic complexity: 73 Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 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) [2021-11-07 08:11:14,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 08:11:14,357 INFO L93 Difference]: Finished difference Result 393 states and 497 transitions. [2021-11-07 08:11:14,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 08:11:14,358 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 393 states and 497 transitions. [2021-11-07 08:11:14,364 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 300 [2021-11-07 08:11:14,369 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 393 states to 393 states and 497 transitions. [2021-11-07 08:11:14,369 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 393 [2021-11-07 08:11:14,370 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 393 [2021-11-07 08:11:14,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 393 states and 497 transitions. [2021-11-07 08:11:14,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 08:11:14,372 INFO L681 BuchiCegarLoop]: Abstraction has 393 states and 497 transitions. [2021-11-07 08:11:14,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states and 497 transitions. [2021-11-07 08:11:14,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 243. [2021-11-07 08:11:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 236 states have (on average 1.2415254237288136) internal successors, (293), 235 states have internal predecessors, (293), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-07 08:11:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 305 transitions. [2021-11-07 08:11:14,388 INFO L704 BuchiCegarLoop]: Abstraction has 243 states and 305 transitions. [2021-11-07 08:11:14,388 INFO L587 BuchiCegarLoop]: Abstraction has 243 states and 305 transitions. [2021-11-07 08:11:14,388 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-07 08:11:14,388 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 243 states and 305 transitions. [2021-11-07 08:11:14,390 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 233 [2021-11-07 08:11:14,391 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:11:14,391 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:11:14,395 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-07 08:11:14,395 INFO L843 BuchiCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 08:11:14,396 INFO L791 eck$LassoCheckResult]: Stem: 4147#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string2.base, #t~string2.offset, 1);call write~init~int(0, #t~string2.base, 1 + #t~string2.offset, 1);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(21);~count_int_int~0 := 0; 4128#L-1 havoc main_#res;havoc main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem10, main_#t~mem9, main_#t~mem11, main_#t~mem12, main_#t~mem14, main_#t~mem13, main_#t~mem15, main_#t~mem16, main_#t~mem18, main_#t~mem17, main_#t~mem19, main_#t~mem20, main_#t~switch21, main_#t~mem22, main_#t~mem23, main_#t~mem24, main_#t~mem25, main_#t~mem26, main_#t~mem27, main_#t~mem28, main_#t~mem29, main_#t~mem30, main_#t~mem31, main_#t~mem32, main_~_hj_i~0, main_~_hj_j~0, main_~_hj_k~0, main_~_hj_key~0.base, main_~_hj_key~0.offset, main_#t~malloc33.base, main_#t~malloc33.offset, main_#t~mem34.base, main_#t~mem34.offset, main_#t~mem35.base, main_#t~mem35.offset, main_#t~memset~res36.base, main_#t~memset~res36.offset, main_#t~mem37.base, main_#t~mem37.offset, main_#t~mem38.base, main_#t~mem38.offset, main_#t~mem39.base, main_#t~mem39.offset, main_#t~mem40.base, main_#t~mem40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~malloc42.base, main_#t~malloc42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_#t~mem44.base, main_#t~mem44.offset, main_#t~mem45.base, main_#t~mem45.offset, main_#t~mem46.base, main_#t~mem46.offset, main_#t~mem47.base, main_#t~mem47.offset, main_#t~mem48.base, main_#t~mem48.offset, main_#t~memset~res49.base, main_#t~memset~res49.offset, main_#t~mem50.base, main_#t~mem50.offset, main_#t~mem51.base, main_#t~mem51.offset, main_#t~mem52.base, main_#t~mem52.offset, main_#t~mem53.base, main_#t~mem53.offset, main_#t~mem54, main_#t~mem55.base, main_#t~mem55.offset, main_#t~mem56.base, main_#t~mem56.offset, main_#t~mem57.base, main_#t~mem57.offset, main_#t~mem58.base, main_#t~mem58.offset, main_#t~mem59, main_#t~post60, main_#t~mem61.base, main_#t~mem61.offset, main_#t~mem62, main_#t~mem63.base, main_#t~mem63.offset, main_#t~mem64.base, main_#t~mem64.offset, main_#t~mem65, main_#t~post66, main_#t~mem67.base, main_#t~mem67.offset, main_#t~mem68.base, main_#t~mem68.offset, main_#t~mem69.base, main_#t~mem69.offset, main_#t~mem71, main_#t~mem70, main_#t~mem72.base, main_#t~mem72.offset, main_#t~mem73, main_#t~short74, main_#t~mem75.base, main_#t~mem75.offset, main_#t~mem76, main_#t~malloc77.base, main_#t~malloc77.offset, main_#t~mem78.base, main_#t~mem78.offset, main_#t~mem79.base, main_#t~mem79.offset, main_#t~mem80.base, main_#t~mem80.offset, main_#t~mem81, main_#t~memset~res82.base, main_#t~memset~res82.offset, main_#t~mem83.base, main_#t~mem83.offset, main_#t~mem84.base, main_#t~mem84.offset, main_#t~mem87, main_#t~mem85.base, main_#t~mem85.offset, main_#t~mem86, main_#t~mem88.base, main_#t~mem88.offset, main_#t~mem91, main_#t~mem89.base, main_#t~mem89.offset, main_#t~mem90, main_#t~ite92, main_#t~mem93.base, main_#t~mem93.offset, main_#t~mem97.base, main_#t~mem97.offset, main_#t~mem98.base, main_#t~mem98.offset, main_#t~mem99.base, main_#t~mem99.offset, main_#t~mem100.base, main_#t~mem100.offset, main_#t~mem103, main_#t~mem101.base, main_#t~mem101.offset, main_#t~mem102, main_#t~mem104.base, main_#t~mem104.offset, main_#t~mem105, main_#t~pre106, main_#t~mem107.base, main_#t~mem107.offset, main_#t~mem108, main_#t~mem109.base, main_#t~mem109.offset, main_#t~mem110, main_#t~post111, main_#t~mem115, main_#t~mem113, main_#t~mem112.base, main_#t~mem112.offset, main_#t~mem114, main_#t~mem116, main_#t~post117, main_#t~mem118.base, main_#t~mem118.offset, main_#t~mem119.base, main_#t~mem119.offset, main_#t~mem120.base, main_#t~mem120.offset, main_#t~post94, main_#t~mem95.base, main_#t~mem95.offset, main_#t~mem96, main_#t~mem121.base, main_#t~mem121.offset, main_#t~mem122.base, main_#t~mem122.offset, main_#t~mem123.base, main_#t~mem123.offset, main_#t~mem124, main_#t~mem125.base, main_#t~mem125.offset, main_#t~mem126, main_#t~post127, main_#t~mem128.base, main_#t~mem128.offset, main_#t~mem129.base, main_#t~mem129.offset, main_#t~mem130.base, main_#t~mem130.offset, main_#t~mem131.base, main_#t~mem131.offset, main_#t~mem134, main_#t~mem132.base, main_#t~mem132.offset, main_#t~mem133, main_#t~ite137, main_#t~mem135.base, main_#t~mem135.offset, main_#t~mem136, main_#t~mem138.base, main_#t~mem138.offset, main_#t~mem139, main_#t~mem140.base, main_#t~mem140.offset, main_~_he_bkt~0, main_~_he_bkt_i~0, main_~_he_thh~0.base, main_~_he_thh~0.offset, main_~_he_hh_nxt~0.base, main_~_he_hh_nxt~0.offset, main_~#_he_new_buckets~0.base, main_~#_he_new_buckets~0.offset, main_~_he_newbkt~0.base, main_~_he_newbkt~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, main_~_ha_bkt~0, main_~_ha_hashv~0, main_#t~mem142, main_#t~mem141, main_#t~mem143, main_#t~mem144, main_#t~mem146, main_#t~mem145, main_#t~mem147, main_#t~mem148, main_#t~mem150, main_#t~mem149, main_#t~mem151, main_#t~mem152, main_#t~switch153, main_#t~mem154, main_#t~mem155, main_#t~mem156, main_#t~mem157, main_#t~mem158, main_#t~mem159, main_#t~mem160, main_#t~mem161, main_#t~mem162, main_#t~mem163, main_#t~mem164, main_~_hj_i~1, main_~_hj_j~1, main_~_hj_k~1, main_~_hj_key~1.base, main_~_hj_key~1.offset, main_#t~malloc165.base, main_#t~malloc165.offset, main_#t~mem166.base, main_#t~mem166.offset, main_#t~mem167.base, main_#t~mem167.offset, main_#t~memset~res168.base, main_#t~memset~res168.offset, main_#t~mem169.base, main_#t~mem169.offset, main_#t~mem170.base, main_#t~mem170.offset, main_#t~mem171.base, main_#t~mem171.offset, main_#t~mem172.base, main_#t~mem172.offset, main_#t~mem173.base, main_#t~mem173.offset, main_#t~malloc174.base, main_#t~malloc174.offset, main_#t~mem175.base, main_#t~mem175.offset, main_#t~mem176.base, main_#t~mem176.offset, main_#t~mem177.base, main_#t~mem177.offset, main_#t~mem178.base, main_#t~mem178.offset, main_#t~mem179.base, main_#t~mem179.offset, main_#t~mem180.base, main_#t~mem180.offset, main_#t~memset~res181.base, main_#t~memset~res181.offset, main_#t~mem182.base, main_#t~mem182.offset, main_#t~mem183.base, main_#t~mem183.offset, main_#t~mem184.base, main_#t~mem184.offset, main_#t~mem185.base, main_#t~mem185.offset, main_#t~mem186, main_#t~mem187.base, main_#t~mem187.offset, main_#t~mem188.base, main_#t~mem188.offset, main_#t~mem189.base, main_#t~mem189.offset, main_#t~mem190.base, main_#t~mem190.offset, main_#t~mem191, main_#t~post192, main_#t~mem193.base, main_#t~mem193.offset, main_#t~mem194, main_#t~mem195.base, main_#t~mem195.offset, main_#t~mem196.base, main_#t~mem196.offset, main_#t~mem197, main_#t~post198, main_#t~mem199.base, main_#t~mem199.offset, main_#t~mem200.base, main_#t~mem200.offset, main_#t~mem201.base, main_#t~mem201.offset, main_#t~mem203, main_#t~mem202, main_#t~mem204.base, main_#t~mem204.offset, main_#t~mem205, main_#t~short206, main_#t~mem207.base, main_#t~mem207.offset, main_#t~mem208, main_#t~malloc209.base, main_#t~malloc209.offset, main_#t~mem210.base, main_#t~mem210.offset, main_#t~mem211.base, main_#t~mem211.offset, main_#t~mem212.base, main_#t~mem212.offset, main_#t~mem213, main_#t~memset~res214.base, main_#t~memset~res214.offset, main_#t~mem215.base, main_#t~mem215.offset, main_#t~mem216.base, main_#t~mem216.offset, main_#t~mem219, main_#t~mem217.base, main_#t~mem217.offset, main_#t~mem218, main_#t~mem220.base, main_#t~mem220.offset, main_#t~mem223, main_#t~mem221.base, main_#t~mem221.offset, main_#t~mem222, main_#t~ite224, main_#t~mem225.base, main_#t~mem225.offset, main_#t~mem229.base, main_#t~mem229.offset, main_#t~mem230.base, main_#t~mem230.offset, main_#t~mem231.base, main_#t~mem231.offset, main_#t~mem232.base, main_#t~mem232.offset, main_#t~mem235, main_#t~mem233.base, main_#t~mem233.offset, main_#t~mem234, main_#t~mem236.base, main_#t~mem236.offset, main_#t~mem237, main_#t~pre238, main_#t~mem239.base, main_#t~mem239.offset, main_#t~mem240, main_#t~mem241.base, main_#t~mem241.offset, main_#t~mem242, main_#t~post243, main_#t~mem247, main_#t~mem245, main_#t~mem244.base, main_#t~mem244.offset, main_#t~mem246, main_#t~mem248, main_#t~post249, main_#t~mem250.base, main_#t~mem250.offset, main_#t~mem251.base, main_#t~mem251.offset, main_#t~mem252.base, main_#t~mem252.offset, main_#t~post226, main_#t~mem227.base, main_#t~mem227.offset, main_#t~mem228, main_#t~mem253.base, main_#t~mem253.offset, main_#t~mem254.base, main_#t~mem254.offset, main_#t~mem255.base, main_#t~mem255.offset, main_#t~mem256, main_#t~mem257.base, main_#t~mem257.offset, main_#t~mem258, main_#t~post259, main_#t~mem260.base, main_#t~mem260.offset, main_#t~mem261.base, main_#t~mem261.offset, main_#t~mem262.base, main_#t~mem262.offset, main_#t~mem263.base, main_#t~mem263.offset, main_#t~mem266, main_#t~mem264.base, main_#t~mem264.offset, main_#t~mem265, main_#t~ite269, main_#t~mem267.base, main_#t~mem267.offset, main_#t~mem268, main_#t~mem270.base, main_#t~mem270.offset, main_#t~mem271, main_#t~mem272.base, main_#t~mem272.offset, main_~_he_bkt~1, main_~_he_bkt_i~1, main_~_he_thh~1.base, main_~_he_thh~1.offset, main_~_he_hh_nxt~1.base, main_~_he_hh_nxt~1.offset, main_~#_he_new_buckets~1.base, main_~#_he_new_buckets~1.offset, main_~_he_newbkt~1.base, main_~_he_newbkt~1.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, main_~_ha_bkt~1, main_~_ha_hashv~1, main_#t~post7, main_#t~mem274, main_#t~mem275, main_#t~mem273.base, main_#t~mem273.offset, main_#t~ite277.base, main_#t~ite277.offset, main_#t~mem276.base, main_#t~mem276.offset, main_#t~mem280.base, main_#t~mem280.offset, main_#t~mem281.base, main_#t~mem281.offset, main_#t~short282, main_#t~mem283.base, main_#t~mem283.offset, main_#t~mem284.base, main_#t~mem284.offset, main_#t~mem285.base, main_#t~mem285.offset, main_#t~mem286.base, main_#t~mem286.offset, main_#t~mem287.base, main_#t~mem287.offset, main_#t~mem288.base, main_#t~mem288.offset, main_#t~mem289.base, main_#t~mem289.offset, main_#t~mem290.base, main_#t~mem290.offset, main_#t~mem291, main_#t~mem292.base, main_#t~mem292.offset, main_#t~mem293.base, main_#t~mem293.offset, main_#t~mem294.base, main_#t~mem294.offset, main_#t~mem295, main_#t~mem296.base, main_#t~mem296.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298.base, main_#t~mem298.offset, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem305, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304, main_#t~mem306.base, main_#t~mem306.offset, main_#t~mem307.base, main_#t~mem307.offset, main_#t~mem308, main_#t~post309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~mem311.base, main_#t~mem311.offset, main_#t~mem312.base, main_#t~mem312.offset, main_#t~mem313.base, main_#t~mem313.offset, main_#t~mem314.base, main_#t~mem314.offset, main_#t~mem315.base, main_#t~mem315.offset, main_#t~mem316.base, main_#t~mem316.offset, main_#t~mem317.base, main_#t~mem317.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem319, main_#t~post320, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite279.base, main_#t~ite279.offset, main_#t~mem278.base, main_#t~mem278.offset, main_~i~0, main_~user~0.base, main_~user~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset, main_~temp~0.base, main_~temp~0.offset;havoc main_~i~0;havoc main_~user~0.base, main_~user~0.offset;main_~users~0.base, main_~users~0.offset := 0, 0;main_~altusers~0.base, main_~altusers~0.offset := 0, 0;main_~i~0 := 0; 4106#L751-3 [2021-11-07 08:11:14,397 INFO L793 eck$LassoCheckResult]: Loop: 4106#L751-3 assume !!(main_~i~0 < 10);call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(72);main_~user~0.base, main_~user~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;havoc main_#t~malloc8.base, main_#t~malloc8.offset; 4097#L753 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 4049#L753-2 call write~int(main_~i~0, main_~user~0.base, main_~user~0.offset, 4);call write~int(main_~i~0 * main_~i~0, main_~user~0.base, 4 + main_~user~0.offset, 4); 4050#L758-124 havoc main_~_ha_hashv~0; 4098#L758-49 goto; 4099#L758-47 havoc main_~_hj_i~0;havoc main_~_hj_j~0;havoc main_~_hj_k~0;main_~_hj_key~0.base, main_~_hj_key~0.offset := main_~user~0.base, main_~user~0.offset;main_~_ha_hashv~0 := 4276993775;main_~_hj_j~0 := 2654435769;main_~_hj_i~0 := main_~_hj_j~0;main_~_hj_k~0 := 4; 4105#L758-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 4113#L758-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 4114#L758-10 assume !main_#t~switch21; 3993#L758-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 3994#L758-13 assume !main_#t~switch21; 4143#L758-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 4006#L758-16 assume !main_#t~switch21; 4007#L758-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 4142#L758-19 assume !main_#t~switch21; 3948#L758-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 3949#L758-22 assume !main_#t~switch21; 4084#L758-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 4148#L758-25 assume !main_#t~switch21; 4028#L758-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 4029#L758-28 assume !main_#t~switch21; 3918#L758-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 3919#L758-31 assume main_#t~switch21;call main_#t~mem29 := read~int(main_~_hj_key~0.base, 3 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 16777216 * (main_#t~mem29 % 256);havoc main_#t~mem29; 4123#L758-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 4132#L758-34 assume main_#t~switch21;call main_#t~mem30 := read~int(main_~_hj_key~0.base, 2 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 65536 * (main_#t~mem30 % 256);havoc main_#t~mem30; 4135#L758-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 4107#L758-37 assume main_#t~switch21;call main_#t~mem31 := read~int(main_~_hj_key~0.base, 1 + main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + 256 * (main_#t~mem31 % 256);havoc main_#t~mem31; 4108#L758-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 4002#L758-40 assume main_#t~switch21;call main_#t~mem32 := read~int(main_~_hj_key~0.base, main_~_hj_key~0.offset, 1);main_~_hj_i~0 := main_~_hj_i~0 + main_#t~mem32 % 256;havoc main_#t~mem32; 4003#L758-42 havoc main_#t~switch21; 4092#L758-45 main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8192);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 256 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 8192);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 4096);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 65536 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32);main_~_hj_i~0 := main_~_hj_i~0 - main_~_hj_j~0;main_~_hj_i~0 := main_~_hj_i~0 - main_~_ha_hashv~0;main_~_hj_i~0 := ~bitwiseXor(main_~_hj_i~0, main_~_ha_hashv~0 / 8);main_~_hj_j~0 := main_~_hj_j~0 - main_~_ha_hashv~0;main_~_hj_j~0 := main_~_hj_j~0 - main_~_hj_i~0;main_~_hj_j~0 := ~bitwiseXor(main_~_hj_j~0, 1024 * main_~_hj_i~0);main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_i~0;main_~_ha_hashv~0 := main_~_ha_hashv~0 - main_~_hj_j~0;main_~_ha_hashv~0 := ~bitwiseXor(main_~_ha_hashv~0, main_~_hj_j~0 / 32768); 4093#L758-44 goto; 4122#L758-46 goto; 4140#L758-48 goto; 4000#L758-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 4001#L758-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 4145#L758-67 call write~$Pointer$(0, 0, main_~user~0.base, 16 + main_~user~0.offset, 4);call main_#t~mem51.base, main_#t~mem51.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem52.base, main_#t~mem52.offset := read~$Pointer$(main_#t~mem51.base, 16 + main_#t~mem51.offset, 4);call main_#t~mem53.base, main_#t~mem53.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem54 := read~int(main_#t~mem53.base, 20 + main_#t~mem53.offset, 4);call write~$Pointer$(main_#t~mem52.base, main_#t~mem52.offset - main_#t~mem54, main_~user~0.base, 12 + main_~user~0.offset, 4);havoc main_#t~mem51.base, main_#t~mem51.offset;havoc main_#t~mem52.base, main_#t~mem52.offset;havoc main_#t~mem53.base, main_#t~mem53.offset;havoc main_#t~mem54;call main_#t~mem55.base, main_#t~mem55.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem56.base, main_#t~mem56.offset := read~$Pointer$(main_#t~mem55.base, 16 + main_#t~mem55.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem56.base, 8 + main_#t~mem56.offset, 4);havoc main_#t~mem55.base, main_#t~mem55.offset;havoc main_#t~mem56.base, main_#t~mem56.offset;call main_#t~mem57.base, main_#t~mem57.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 4125#L758-66 goto; 3982#L758-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 3926#L758-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 3927#L758-70 goto; 4063#L758-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem64.base, main_#t~mem64.offset := read~$Pointer$(main_#t~mem63.base, main_#t~mem63.offset, 4);main_~_ha_head~0.base, main_~_ha_head~0.offset := main_#t~mem64.base, main_#t~mem64.offset + 12 * (if main_~_ha_bkt~0 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0 % 4294967296 % 4294967296 else main_~_ha_bkt~0 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem63.base, main_#t~mem63.offset;havoc main_#t~mem64.base, main_#t~mem64.offset;call main_#t~mem65 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);main_#t~post66 := main_#t~mem65;call write~int(1 + main_#t~post66, main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);havoc main_#t~mem65;havoc main_#t~post66;call main_#t~mem67.base, main_#t~mem67.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_#t~mem67.base, main_#t~mem67.offset, main_~user~0.base, 24 + main_~user~0.offset, 4);havoc main_#t~mem67.base, main_#t~mem67.offset;call write~$Pointer$(0, 0, main_~user~0.base, 20 + main_~user~0.offset, 4);call main_#t~mem68.base, main_#t~mem68.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 4064#L758-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 4116#L758-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 4045#L758-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, 4);call main_#t~mem73 := read~int(main_#t~mem72.base, 36 + main_#t~mem72.offset, 4);main_#t~short74 := 0 == main_#t~mem73 % 4294967296; 4046#L758-78 assume !main_#t~short74;havoc main_#t~mem71;havoc main_#t~mem70;havoc main_#t~mem72.base, main_#t~mem72.offset;havoc main_#t~mem73;havoc main_#t~short74; 4026#L758-117 goto; 4027#L758-119 goto; 4144#L758-121 goto; 3986#L758-123 goto; 3987#L759-123 havoc main_~_ha_hashv~1; 4066#L759-48 goto; 4067#L759-46 havoc main_~_hj_i~1;havoc main_~_hj_j~1;havoc main_~_hj_k~1;main_~_hj_key~1.base, main_~_hj_key~1.offset := main_~user~0.base, 4 + main_~user~0.offset;main_~_ha_hashv~1 := 4276993775;main_~_hj_j~1 := 2654435769;main_~_hj_i~1 := main_~_hj_j~1;main_~_hj_k~1 := 4; 4109#L759-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 4136#L759-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 4004#L759-9 assume !main_#t~switch153; 4005#L759-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 4060#L759-12 assume !main_#t~switch153; 4061#L759-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 4094#L759-15 assume !main_#t~switch153; 4141#L759-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 4100#L759-18 assume !main_#t~switch153; 4101#L759-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 4146#L759-21 assume !main_#t~switch153; 4020#L759-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 4021#L759-24 assume !main_#t~switch153; 4068#L759-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 3954#L759-27 assume !main_#t~switch153; 3955#L759-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 3943#L759-30 assume main_#t~switch153;call main_#t~mem161 := read~int(main_~_hj_key~1.base, 3 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 16777216 * (main_#t~mem161 % 256);havoc main_#t~mem161; 3944#L759-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 3981#L759-33 assume main_#t~switch153;call main_#t~mem162 := read~int(main_~_hj_key~1.base, 2 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 65536 * (main_#t~mem162 % 256);havoc main_#t~mem162; 4126#L759-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 4127#L759-36 assume main_#t~switch153;call main_#t~mem163 := read~int(main_~_hj_key~1.base, 1 + main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + 256 * (main_#t~mem163 % 256);havoc main_#t~mem163; 4138#L759-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 4088#L759-39 assume main_#t~switch153;call main_#t~mem164 := read~int(main_~_hj_key~1.base, main_~_hj_key~1.offset, 1);main_~_hj_i~1 := main_~_hj_i~1 + main_#t~mem164 % 256;havoc main_#t~mem164; 4089#L759-41 havoc main_#t~switch153; 4091#L759-44 main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8192);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 256 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 8192);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 4096);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 65536 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32);main_~_hj_i~1 := main_~_hj_i~1 - main_~_hj_j~1;main_~_hj_i~1 := main_~_hj_i~1 - main_~_ha_hashv~1;main_~_hj_i~1 := ~bitwiseXor(main_~_hj_i~1, main_~_ha_hashv~1 / 8);main_~_hj_j~1 := main_~_hj_j~1 - main_~_ha_hashv~1;main_~_hj_j~1 := main_~_hj_j~1 - main_~_hj_i~1;main_~_hj_j~1 := ~bitwiseXor(main_~_hj_j~1, 1024 * main_~_hj_i~1);main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_i~1;main_~_ha_hashv~1 := main_~_ha_hashv~1 - main_~_hj_j~1;main_~_ha_hashv~1 := ~bitwiseXor(main_~_ha_hashv~1, main_~_hj_j~1 / 32768); 4117#L759-43 goto; 4047#L759-45 goto; 4048#L759-47 goto; 3972#L759-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 3973#L759-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 4035#L759-66 call write~$Pointer$(0, 0, main_~user~0.base, 48 + main_~user~0.offset, 4);call main_#t~mem183.base, main_#t~mem183.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem184.base, main_#t~mem184.offset := read~$Pointer$(main_#t~mem183.base, 16 + main_#t~mem183.offset, 4);call main_#t~mem185.base, main_#t~mem185.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem186 := read~int(main_#t~mem185.base, 20 + main_#t~mem185.offset, 4);call write~$Pointer$(main_#t~mem184.base, main_#t~mem184.offset - main_#t~mem186, main_~user~0.base, 44 + main_~user~0.offset, 4);havoc main_#t~mem183.base, main_#t~mem183.offset;havoc main_#t~mem184.base, main_#t~mem184.offset;havoc main_#t~mem185.base, main_#t~mem185.offset;havoc main_#t~mem186;call main_#t~mem187.base, main_#t~mem187.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem188.base, main_#t~mem188.offset := read~$Pointer$(main_#t~mem187.base, 16 + main_#t~mem187.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_#t~mem188.base, 8 + main_#t~mem188.offset, 4);havoc main_#t~mem187.base, main_#t~mem187.offset;havoc main_#t~mem188.base, main_#t~mem188.offset;call main_#t~mem189.base, main_#t~mem189.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 4011#L759-65 goto; 4012#L759-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 4031#L759-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 4032#L759-69 goto; 4053#L759-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem196.base, main_#t~mem196.offset := read~$Pointer$(main_#t~mem195.base, main_#t~mem195.offset, 4);main_~_ha_head~1.base, main_~_ha_head~1.offset := main_#t~mem196.base, main_#t~mem196.offset + 12 * (if main_~_ha_bkt~1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~1 % 4294967296 % 4294967296 else main_~_ha_bkt~1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem195.base, main_#t~mem195.offset;havoc main_#t~mem196.base, main_#t~mem196.offset;call main_#t~mem197 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);main_#t~post198 := main_#t~mem197;call write~int(1 + main_#t~post198, main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);havoc main_#t~mem197;havoc main_#t~post198;call main_#t~mem199.base, main_#t~mem199.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_#t~mem199.base, main_#t~mem199.offset, main_~user~0.base, 56 + main_~user~0.offset, 4);havoc main_#t~mem199.base, main_#t~mem199.offset;call write~$Pointer$(0, 0, main_~user~0.base, 52 + main_~user~0.offset, 4);call main_#t~mem200.base, main_#t~mem200.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 4055#L759-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 3922#L759-74 call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call main_#t~mem203 := read~int(main_~_ha_head~1.base, 4 + main_~_ha_head~1.offset, 4);call main_#t~mem202 := read~int(main_~_ha_head~1.base, 8 + main_~_ha_head~1.offset, 4);main_#t~short206 := main_#t~mem203 % 4294967296 >= 10 * (1 + main_#t~mem202) % 4294967296; 3923#L759-75 assume !main_#t~short206; 4079#L759-77 assume !main_#t~short206;havoc main_#t~mem203;havoc main_#t~mem202;havoc main_#t~mem204.base, main_#t~mem204.offset;havoc main_#t~mem205;havoc main_#t~short206; 3978#L759-116 goto; 4022#L759-118 goto; 4023#L759-120 goto; 3965#L759-122 goto; 3966#L751-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 4106#L751-3 [2021-11-07 08:11:14,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:14,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 6 times [2021-11-07 08:11:14,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:14,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94001397] [2021-11-07 08:11:14,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:14,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:14,441 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:11:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:11:14,476 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:11:14,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:11:14,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1712927768, now seen corresponding path program 1 times [2021-11-07 08:11:14,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:11:14,479 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381445729] [2021-11-07 08:11:14,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:11:14,505 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 08:11:14,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [461197678] [2021-11-07 08:11:14,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:11:14,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 08:11:14,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:11:14,513 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 08:11:14,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6963ed6f-24e9-44ab-9d50-b255060193d0/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process