./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU --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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:20:29,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:20:29,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:20:29,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:20:29,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:20:29,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:20:29,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:20:29,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:20:29,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:20:29,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:20:29,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:20:29,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:20:29,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:20:29,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:20:29,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:20:29,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:20:29,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:20:29,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:20:29,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:20:29,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:20:29,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:20:29,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:20:29,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:20:29,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:20:29,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:20:29,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:20:29,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:20:29,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:20:29,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:20:29,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:20:29,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:20:29,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:20:29,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:20:29,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:20:29,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:20:29,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:20:29,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:20:29,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:20:29,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:20:29,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:20:29,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:20:29,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-02 22:20:29,766 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:20:29,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:20:29,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:20:29,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:20:29,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:20:29,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:20:29,774 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:20:29,774 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 22:20:29,774 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 22:20:29,774 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 22:20:29,774 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 22:20:29,775 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 22:20:29,775 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 22:20:29,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:20:29,775 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:20:29,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:20:29,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:20:29,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:20:29,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:20:29,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 22:20:29,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 22:20:29,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 22:20:29,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:20:29,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:20:29,777 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 22:20:29,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:20:29,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 22:20:29,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:20:29,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:20:29,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:20:29,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:20:29,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:20:29,780 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 22:20:29,780 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_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2021-11-02 22:20:30,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:20:30,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:20:30,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:20:30,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:20:30,067 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:20:30,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-02 22:20:30,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/data/82dc01519/7baa3a617a884df39ee6675886e71147/FLAG024d0368a [2021-11-02 22:20:30,773 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:20:30,777 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-02 22:20:30,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/data/82dc01519/7baa3a617a884df39ee6675886e71147/FLAG024d0368a [2021-11-02 22:20:30,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/data/82dc01519/7baa3a617a884df39ee6675886e71147 [2021-11-02 22:20:30,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:20:30,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:20:30,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:20:30,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:20:30,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:20:30,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:20:30" (1/1) ... [2021-11-02 22:20:30,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efa1ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:30, skipping insertion in model container [2021-11-02 22:20:30,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:20:30" (1/1) ... [2021-11-02 22:20:31,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:20:31,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:20:31,511 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_ea8e9726-9a35-49da-9d85-a9c2acda621b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-02 22:20:31,640 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_ea8e9726-9a35-49da-9d85-a9c2acda621b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-02 22:20:31,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:20:31,664 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:20:31,721 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_ea8e9726-9a35-49da-9d85-a9c2acda621b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-02 22:20:31,831 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_ea8e9726-9a35-49da-9d85-a9c2acda621b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-02 22:20:31,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:20:31,880 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:20:31,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31 WrapperNode [2021-11-02 22:20:31,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:20:31,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:20:31,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:20:31,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:20:31,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:31,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:20:32,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:20:32,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:20:32,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:20:32,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:20:32,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:20:32,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:20:32,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:20:32,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (1/1) ... [2021-11-02 22:20:32,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:20:32,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:20:32,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:20:32,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 22:20:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 22:20:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 22:20:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-02 22:20:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-02 22:20:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 22:20:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 22:20:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:20:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-02 22:20:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 22:20:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 22:20:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:20:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:20:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:20:32,580 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:20:34,378 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:20:34,378 INFO L299 CfgBuilder]: Removed 99 assume(true) statements. [2021-11-02 22:20:34,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:20:34 BoogieIcfgContainer [2021-11-02 22:20:34,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:20:34,383 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 22:20:34,383 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 22:20:34,387 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 22:20:34,388 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:20:34,388 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 10:20:30" (1/3) ... [2021-11-02 22:20:34,390 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@680e9e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:20:34, skipping insertion in model container [2021-11-02 22:20:34,390 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:20:34,391 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:20:31" (2/3) ... [2021-11-02 22:20:34,391 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@680e9e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:20:34, skipping insertion in model container [2021-11-02 22:20:34,391 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:20:34,391 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:20:34" (3/3) ... [2021-11-02 22:20:34,396 INFO L389 chiAutomizerObserver]: Analyzing ICFG uthash_JEN_test5-1.i [2021-11-02 22:20:34,452 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 22:20:34,453 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 22:20:34,454 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 22:20:34,454 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 22:20:34,454 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 22:20:34,454 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 22:20:34,455 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 22:20:34,455 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 22:20:34,484 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 251 states, 243 states have (on average 1.7037037037037037) internal successors, (414), 243 states have internal predecessors, (414), 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) [2021-11-02 22:20:34,542 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 240 [2021-11-02 22:20:34,543 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:34,543 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:34,551 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:34,551 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-11-02 22:20:34,551 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 22:20:34,552 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 251 states, 243 states have (on average 1.7037037037037037) internal successors, (414), 243 states have internal predecessors, (414), 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) [2021-11-02 22:20:34,565 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 240 [2021-11-02 22:20:34,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:34,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:34,566 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:34,566 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-11-02 22:20:34,573 INFO L791 eck$LassoCheckResult]: Stem: 246#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; 178#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~mem273, main_#t~mem275, main_#t~mem276, main_#t~mem278, main_#t~mem277, main_#t~mem279, main_#t~mem280, main_#t~mem282, main_#t~mem281, main_#t~mem283, main_#t~mem284, main_#t~switch285, main_#t~mem286, main_#t~mem287, main_#t~mem288, main_#t~mem289, main_#t~mem290, main_#t~mem291, main_#t~mem292, main_#t~mem293, main_#t~mem294, main_#t~mem295, main_#t~mem296, main_~_hj_i~2, main_~_hj_j~2, main_~_hj_k~2, main_~_hj_key~2.base, main_~_hj_key~2.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301.base, main_#t~mem301.offset, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304.base, main_#t~mem304.offset, main_#t~mem305.base, main_#t~mem305.offset, main_#t~mem306, main_#t~mem307, main_#t~mem308, main_#t~short309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~ret311, 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, main_~_hf_bkt~0, main_~_hf_hashv~0, main_#t~mem316, main_#t~mem317, main_~i~0, main_~#j~0.base, main_~#j~0.offset, main_~user~0.base, main_~user~0.offset, main_~tmp~0.base, main_~tmp~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset;havoc main_~i~0;call main_~#j~0.base, main_~#j~0.offset := #Ultimate.allocOnStack(4);havoc main_~user~0.base, main_~user~0.offset;havoc main_~tmp~0.base, main_~tmp~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; 143#L736-3true [2021-11-02 22:20:34,573 INFO L793 eck$LassoCheckResult]: Loop: 143#L736-3true 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; 43#L738true assume main_~user~0.base == 0 && main_~user~0.offset == 0;assume false; 241#L738-2true 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); 149#L743-124true assume !true; 28#L744-123true assume !true; 191#L736-2true main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 143#L736-3true [2021-11-02 22:20:34,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:34,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 1 times [2021-11-02 22:20:34,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:34,589 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950688400] [2021-11-02 22:20:34,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:34,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:34,695 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:20:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:34,777 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:20:34,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:34,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1452934148, now seen corresponding path program 1 times [2021-11-02 22:20:34,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:34,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861712878] [2021-11-02 22:20:34,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:20:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:20:34,848 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:20:34,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861712878] [2021-11-02 22:20:34,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861712878] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:20:34,851 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:20:34,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 22:20:34,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745022564] [2021-11-02 22:20:34,856 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 22:20:34,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:20:34,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 22:20:34,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:20:34,886 INFO L87 Difference]: Start difference. First operand has 251 states, 243 states have (on average 1.7037037037037037) internal successors, (414), 243 states have internal predecessors, (414), 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) [2021-11-02 22:20:34,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:20:34,931 INFO L93 Difference]: Finished difference Result 251 states and 330 transitions. [2021-11-02 22:20:34,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 22:20:34,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 251 states and 330 transitions. [2021-11-02 22:20:34,939 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 240 [2021-11-02 22:20:34,949 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 251 states to 247 states and 326 transitions. [2021-11-02 22:20:34,950 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 247 [2021-11-02 22:20:34,951 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 247 [2021-11-02 22:20:34,952 INFO L73 IsDeterministic]: Start isDeterministic. Operand 247 states and 326 transitions. [2021-11-02 22:20:34,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:20:34,955 INFO L681 BuchiCegarLoop]: Abstraction has 247 states and 326 transitions. [2021-11-02 22:20:34,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states and 326 transitions. [2021-11-02 22:20:34,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 247. [2021-11-02 22:20:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 247 states, 240 states have (on average 1.3083333333333333) internal successors, (314), 239 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) [2021-11-02 22:20:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 326 transitions. [2021-11-02 22:20:35,004 INFO L704 BuchiCegarLoop]: Abstraction has 247 states and 326 transitions. [2021-11-02 22:20:35,005 INFO L587 BuchiCegarLoop]: Abstraction has 247 states and 326 transitions. [2021-11-02 22:20:35,005 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-02 22:20:35,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 247 states and 326 transitions. [2021-11-02 22:20:35,010 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 240 [2021-11-02 22:20:35,010 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:35,011 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:35,017 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:35,017 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] [2021-11-02 22:20:35,018 INFO L791 eck$LassoCheckResult]: Stem: 756#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; 737#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~mem273, main_#t~mem275, main_#t~mem276, main_#t~mem278, main_#t~mem277, main_#t~mem279, main_#t~mem280, main_#t~mem282, main_#t~mem281, main_#t~mem283, main_#t~mem284, main_#t~switch285, main_#t~mem286, main_#t~mem287, main_#t~mem288, main_#t~mem289, main_#t~mem290, main_#t~mem291, main_#t~mem292, main_#t~mem293, main_#t~mem294, main_#t~mem295, main_#t~mem296, main_~_hj_i~2, main_~_hj_j~2, main_~_hj_k~2, main_~_hj_key~2.base, main_~_hj_key~2.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301.base, main_#t~mem301.offset, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304.base, main_#t~mem304.offset, main_#t~mem305.base, main_#t~mem305.offset, main_#t~mem306, main_#t~mem307, main_#t~mem308, main_#t~short309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~ret311, 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, main_~_hf_bkt~0, main_~_hf_hashv~0, main_#t~mem316, main_#t~mem317, main_~i~0, main_~#j~0.base, main_~#j~0.offset, main_~user~0.base, main_~user~0.offset, main_~tmp~0.base, main_~tmp~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset;havoc main_~i~0;call main_~#j~0.base, main_~#j~0.offset := #Ultimate.allocOnStack(4);havoc main_~user~0.base, main_~user~0.offset;havoc main_~tmp~0.base, main_~tmp~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; 709#L736-3 [2021-11-02 22:20:35,026 INFO L793 eck$LassoCheckResult]: Loop: 709#L736-3 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; 589#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 590#L738-2 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); 715#L743-124 havoc main_~_ha_hashv~0; 716#L743-49 goto; 598#L743-47 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; 599#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 647#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 626#L743-10 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; 627#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 685#L743-13 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; 611#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 574#L743-16 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; 575#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 665#L743-19 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; 666#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 711#L743-22 assume !main_#t~switch21; 568#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 569#L743-25 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; 712#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 699#L743-28 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; 545#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 546#L743-31 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; 567#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 636#L743-34 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; 713#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 749#L743-37 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; 731#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 732#L743-40 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; 612#L743-42 havoc main_#t~switch21; 613#L743-45 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); 540#L743-44 goto; 541#L743-46 goto; 514#L743-48 goto; 515#L743-122 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); 642#L743-51 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; 643#L743-67 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; 720#L743-66 goto; 583#L743-120 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; 632#L743-71 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; 633#L743-70 goto; 736#L743-118 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); 693#L743-73 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; 659#L743-75 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; 660#L743-76 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; 703#L743-78 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; 705#L743-117 goto; 625#L743-119 goto; 596#L743-121 goto; 597#L743-123 goto; 562#L744-123 havoc main_~_ha_hashv~1; 563#L744-48 goto; 752#L744-46 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; 551#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 552#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 733#L744-9 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; 616#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 584#L744-12 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; 585#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 555#L744-15 assume !main_#t~switch153; 518#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 519#L744-18 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; 644#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 645#L744-21 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; 656#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 688#L744-24 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; 708#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 560#L744-27 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; 561#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 607#L744-30 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; 580#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 581#L744-33 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; 751#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 721#L744-36 assume !main_#t~switch153; 594#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 595#L744-39 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; 725#L744-41 havoc main_#t~switch153; 663#L744-44 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); 664#L744-43 goto; 718#L744-45 goto; 706#L744-47 goto; 617#L744-121 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); 564#L744-50 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; 565#L744-66 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; 619#L744-65 goto; 639#L744-119 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; 698#L744-70 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; 754#L744-69 goto; 542#L744-117 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); 510#L744-72 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; 511#L744-74 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; 586#L744-75 assume !main_#t~short206; 727#L744-77 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; 556#L744-116 goto; 557#L744-118 goto; 735#L744-120 goto; 750#L744-122 goto; 740#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 709#L736-3 [2021-11-02 22:20:35,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:35,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 2 times [2021-11-02 22:20:35,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:35,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604452431] [2021-11-02 22:20:35,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:35,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:35,068 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:20:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:35,112 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:20:35,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:35,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1715433066, now seen corresponding path program 1 times [2021-11-02 22:20:35,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:35,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64781978] [2021-11-02 22:20:35,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:35,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:35,135 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:20:35,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2067300548] [2021-11-02 22:20:35,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:35,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:20:35,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:20:35,138 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:20:35,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:20:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:20:35,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 22:20:35,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:20:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:20:35,727 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:20:35,727 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64781978] [2021-11-02 22:20:35,728 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:20:35,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067300548] [2021-11-02 22:20:35,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067300548] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:20:35,730 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:20:35,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:20:35,730 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817474068] [2021-11-02 22:20:35,731 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 22:20:35,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:20:35,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:20:35,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:20:35,736 INFO L87 Difference]: Start difference. First operand 247 states and 326 transitions. cyclomatic complexity: 82 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) [2021-11-02 22:20:35,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:20:35,849 INFO L93 Difference]: Finished difference Result 268 states and 347 transitions. [2021-11-02 22:20:35,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:20:35,850 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 268 states and 347 transitions. [2021-11-02 22:20:35,853 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 261 [2021-11-02 22:20:35,860 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 268 states to 268 states and 347 transitions. [2021-11-02 22:20:35,860 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 268 [2021-11-02 22:20:35,861 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 268 [2021-11-02 22:20:35,862 INFO L73 IsDeterministic]: Start isDeterministic. Operand 268 states and 347 transitions. [2021-11-02 22:20:35,868 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:20:35,868 INFO L681 BuchiCegarLoop]: Abstraction has 268 states and 347 transitions. [2021-11-02 22:20:35,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states and 347 transitions. [2021-11-02 22:20:35,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 267. [2021-11-02 22:20:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 260 states have (on average 1.2846153846153847) internal successors, (334), 259 states have internal predecessors, (334), 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) [2021-11-02 22:20:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 346 transitions. [2021-11-02 22:20:35,893 INFO L704 BuchiCegarLoop]: Abstraction has 267 states and 346 transitions. [2021-11-02 22:20:35,893 INFO L587 BuchiCegarLoop]: Abstraction has 267 states and 346 transitions. [2021-11-02 22:20:35,893 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-02 22:20:35,893 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states and 346 transitions. [2021-11-02 22:20:35,895 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 260 [2021-11-02 22:20:35,895 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:35,895 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:35,897 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:35,897 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] [2021-11-02 22:20:35,898 INFO L791 eck$LassoCheckResult]: Stem: 1574#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; 1555#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~mem273, main_#t~mem275, main_#t~mem276, main_#t~mem278, main_#t~mem277, main_#t~mem279, main_#t~mem280, main_#t~mem282, main_#t~mem281, main_#t~mem283, main_#t~mem284, main_#t~switch285, main_#t~mem286, main_#t~mem287, main_#t~mem288, main_#t~mem289, main_#t~mem290, main_#t~mem291, main_#t~mem292, main_#t~mem293, main_#t~mem294, main_#t~mem295, main_#t~mem296, main_~_hj_i~2, main_~_hj_j~2, main_~_hj_k~2, main_~_hj_key~2.base, main_~_hj_key~2.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301.base, main_#t~mem301.offset, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304.base, main_#t~mem304.offset, main_#t~mem305.base, main_#t~mem305.offset, main_#t~mem306, main_#t~mem307, main_#t~mem308, main_#t~short309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~ret311, 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, main_~_hf_bkt~0, main_~_hf_hashv~0, main_#t~mem316, main_#t~mem317, main_~i~0, main_~#j~0.base, main_~#j~0.offset, main_~user~0.base, main_~user~0.offset, main_~tmp~0.base, main_~tmp~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset;havoc main_~i~0;call main_~#j~0.base, main_~#j~0.offset := #Ultimate.allocOnStack(4);havoc main_~user~0.base, main_~user~0.offset;havoc main_~tmp~0.base, main_~tmp~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; 1526#L736-3 [2021-11-02 22:20:35,899 INFO L793 eck$LassoCheckResult]: Loop: 1526#L736-3 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; 1402#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 1403#L738-2 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); 1533#L743-124 havoc main_~_ha_hashv~0; 1534#L743-49 goto; 1411#L743-47 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; 1412#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 1461#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 1439#L743-10 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; 1440#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 1499#L743-13 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; 1424#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 1387#L743-16 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; 1388#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 1479#L743-19 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; 1480#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 1575#L743-22 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; 1381#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 1382#L743-25 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; 1530#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 1515#L743-28 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; 1516#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 1379#L743-31 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; 1380#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 1450#L743-34 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; 1531#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 1567#L743-37 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; 1549#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 1550#L743-40 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; 1425#L743-42 havoc main_#t~switch21; 1426#L743-45 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); 1352#L743-44 goto; 1353#L743-46 goto; 1326#L743-48 goto; 1327#L743-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 1456#L743-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 1457#L743-67 call write~$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$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 1538#L743-66 goto; 1396#L743-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 1446#L743-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 1447#L743-70 goto; 1554#L743-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$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$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 1509#L743-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 1473#L743-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 1474#L743-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$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; 1520#L743-78 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; 1522#L743-117 goto; 1438#L743-119 goto; 1409#L743-121 goto; 1410#L743-123 goto; 1374#L744-123 havoc main_~_ha_hashv~1; 1375#L744-48 goto; 1570#L744-46 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; 1363#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 1364#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 1551#L744-9 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; 1429#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 1397#L744-12 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; 1398#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 1367#L744-15 assume !main_#t~switch153; 1330#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 1331#L744-18 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; 1458#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 1459#L744-21 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; 1470#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 1504#L744-24 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; 1525#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 1372#L744-27 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; 1373#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 1420#L744-30 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; 1393#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 1394#L744-33 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; 1569#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 1539#L744-36 assume !main_#t~switch153; 1407#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 1408#L744-39 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; 1543#L744-41 havoc main_#t~switch153; 1477#L744-44 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); 1478#L744-43 goto; 1536#L744-45 goto; 1523#L744-47 goto; 1430#L744-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 1376#L744-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 1377#L744-66 call write~$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$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 1432#L744-65 goto; 1453#L744-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 1514#L744-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 1572#L744-69 goto; 1354#L744-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$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$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 1322#L744-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 1323#L744-74 call write~$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; 1399#L744-75 assume !main_#t~short206; 1545#L744-77 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; 1368#L744-116 goto; 1369#L744-118 goto; 1553#L744-120 goto; 1568#L744-122 goto; 1558#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 1526#L736-3 [2021-11-02 22:20:35,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:35,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 3 times [2021-11-02 22:20:35,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:35,900 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416563623] [2021-11-02 22:20:35,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:35,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:35,934 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:20:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:35,973 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:20:35,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:35,974 INFO L85 PathProgramCache]: Analyzing trace with hash 148675116, now seen corresponding path program 1 times [2021-11-02 22:20:35,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:35,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270430834] [2021-11-02 22:20:35,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:35,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:36,021 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:20:36,021 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2096864179] [2021-11-02 22:20:36,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:36,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:20:36,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:20:36,024 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:20:36,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:20:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:20:36,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 22:20:36,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:20:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:20:36,544 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:20:36,544 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270430834] [2021-11-02 22:20:36,544 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:20:36,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096864179] [2021-11-02 22:20:36,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096864179] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:20:36,545 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:20:36,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:20:36,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054197158] [2021-11-02 22:20:36,547 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 22:20:36,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:20:36,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:20:36,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:20:36,548 INFO L87 Difference]: Start difference. First operand 267 states and 346 transitions. cyclomatic complexity: 82 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) [2021-11-02 22:20:36,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:20:36,632 INFO L93 Difference]: Finished difference Result 288 states and 367 transitions. [2021-11-02 22:20:36,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:20:36,633 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 288 states and 367 transitions. [2021-11-02 22:20:36,636 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 281 [2021-11-02 22:20:36,639 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 288 states to 288 states and 367 transitions. [2021-11-02 22:20:36,639 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 288 [2021-11-02 22:20:36,640 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 288 [2021-11-02 22:20:36,640 INFO L73 IsDeterministic]: Start isDeterministic. Operand 288 states and 367 transitions. [2021-11-02 22:20:36,641 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:20:36,641 INFO L681 BuchiCegarLoop]: Abstraction has 288 states and 367 transitions. [2021-11-02 22:20:36,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states and 367 transitions. [2021-11-02 22:20:36,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 287. [2021-11-02 22:20:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 280 states have (on average 1.2642857142857142) internal successors, (354), 279 states have internal predecessors, (354), 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) [2021-11-02 22:20:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 366 transitions. [2021-11-02 22:20:36,654 INFO L704 BuchiCegarLoop]: Abstraction has 287 states and 366 transitions. [2021-11-02 22:20:36,654 INFO L587 BuchiCegarLoop]: Abstraction has 287 states and 366 transitions. [2021-11-02 22:20:36,654 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-02 22:20:36,654 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 287 states and 366 transitions. [2021-11-02 22:20:36,656 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 280 [2021-11-02 22:20:36,656 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:36,656 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:36,657 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:36,657 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] [2021-11-02 22:20:36,657 INFO L791 eck$LassoCheckResult]: Stem: 2424#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; 2402#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~mem273, main_#t~mem275, main_#t~mem276, main_#t~mem278, main_#t~mem277, main_#t~mem279, main_#t~mem280, main_#t~mem282, main_#t~mem281, main_#t~mem283, main_#t~mem284, main_#t~switch285, main_#t~mem286, main_#t~mem287, main_#t~mem288, main_#t~mem289, main_#t~mem290, main_#t~mem291, main_#t~mem292, main_#t~mem293, main_#t~mem294, main_#t~mem295, main_#t~mem296, main_~_hj_i~2, main_~_hj_j~2, main_~_hj_k~2, main_~_hj_key~2.base, main_~_hj_key~2.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301.base, main_#t~mem301.offset, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304.base, main_#t~mem304.offset, main_#t~mem305.base, main_#t~mem305.offset, main_#t~mem306, main_#t~mem307, main_#t~mem308, main_#t~short309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~ret311, 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, main_~_hf_bkt~0, main_~_hf_hashv~0, main_#t~mem316, main_#t~mem317, main_~i~0, main_~#j~0.base, main_~#j~0.offset, main_~user~0.base, main_~user~0.offset, main_~tmp~0.base, main_~tmp~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset;havoc main_~i~0;call main_~#j~0.base, main_~#j~0.offset := #Ultimate.allocOnStack(4);havoc main_~user~0.base, main_~user~0.offset;havoc main_~tmp~0.base, main_~tmp~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; 2374#L736-3 [2021-11-02 22:20:36,658 INFO L793 eck$LassoCheckResult]: Loop: 2374#L736-3 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; 2255#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 2256#L738-2 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); 2380#L743-124 havoc main_~_ha_hashv~0; 2381#L743-49 goto; 2262#L743-47 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; 2263#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 2312#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 2290#L743-10 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; 2291#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 2350#L743-13 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; 2275#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 2238#L743-16 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; 2239#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 2330#L743-19 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; 2331#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 2376#L743-22 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; 2232#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 2233#L743-25 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; 2377#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 2364#L743-28 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; 2209#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 2210#L743-31 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; 2231#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 2304#L743-34 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; 2378#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 2415#L743-37 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; 2397#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 2398#L743-40 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; 2278#L743-42 havoc main_#t~switch21; 2279#L743-45 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); 2204#L743-44 goto; 2205#L743-46 goto; 2180#L743-48 goto; 2181#L743-122 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); 2309#L743-51 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#L743-67 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; 2386#L743-66 goto; 2247#L743-120 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; 2298#L743-71 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; 2299#L743-70 goto; 2401#L743-118 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); 2358#L743-73 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; 2326#L743-75 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; 2327#L743-76 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; 2369#L743-78 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; 2371#L743-117 goto; 2289#L743-119 goto; 2260#L743-121 goto; 2261#L743-123 goto; 2226#L744-123 havoc main_~_ha_hashv~1; 2227#L744-48 goto; 2419#L744-46 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; 2215#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 2216#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 2396#L744-9 assume !main_#t~switch153; 2403#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 2440#L744-12 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; 2249#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 2219#L744-15 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; 2178#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 2179#L744-18 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; 2307#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 2308#L744-21 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; 2321#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 2353#L744-24 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; 2373#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 2224#L744-27 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; 2225#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 2271#L744-30 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; 2244#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 2245#L744-33 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; 2423#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 2385#L744-36 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; 2258#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 2259#L744-39 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; 2390#L744-41 havoc main_#t~switch153; 2324#L744-44 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); 2325#L744-43 goto; 2383#L744-45 goto; 2368#L744-47 goto; 2277#L744-121 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); 2228#L744-50 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; 2229#L744-66 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; 2282#L744-65 goto; 2303#L744-119 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; 2363#L744-70 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; 2421#L744-69 goto; 2206#L744-117 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); 2174#L744-72 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; 2175#L744-74 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; 2250#L744-75 assume !main_#t~short206; 2392#L744-77 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; 2220#L744-116 goto; 2221#L744-118 goto; 2400#L744-120 goto; 2416#L744-122 goto; 2406#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 2374#L736-3 [2021-11-02 22:20:36,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:36,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 4 times [2021-11-02 22:20:36,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:36,659 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951394245] [2021-11-02 22:20:36,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:36,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:36,674 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:20:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:36,693 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:20:36,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:36,694 INFO L85 PathProgramCache]: Analyzing trace with hash 956100394, now seen corresponding path program 1 times [2021-11-02 22:20:36,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:36,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250356380] [2021-11-02 22:20:36,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:36,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:36,708 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:20:36,709 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1951932636] [2021-11-02 22:20:36,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:36,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:20:36,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:20:36,737 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:20:36,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 22:20:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:20:37,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 22:20:37,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:20:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:20:37,276 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:20:37,280 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250356380] [2021-11-02 22:20:37,281 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:20:37,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951932636] [2021-11-02 22:20:37,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951932636] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:20:37,282 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:20:37,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:20:37,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786521198] [2021-11-02 22:20:37,283 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 22:20:37,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:20:37,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:20:37,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:20:37,285 INFO L87 Difference]: Start difference. First operand 287 states and 366 transitions. cyclomatic complexity: 82 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) [2021-11-02 22:20:37,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:20:37,376 INFO L93 Difference]: Finished difference Result 350 states and 447 transitions. [2021-11-02 22:20:37,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:20:37,376 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 350 states and 447 transitions. [2021-11-02 22:20:37,380 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 336 [2021-11-02 22:20:37,384 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 350 states to 350 states and 447 transitions. [2021-11-02 22:20:37,384 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 350 [2021-11-02 22:20:37,385 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 350 [2021-11-02 22:20:37,385 INFO L73 IsDeterministic]: Start isDeterministic. Operand 350 states and 447 transitions. [2021-11-02 22:20:37,386 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:20:37,386 INFO L681 BuchiCegarLoop]: Abstraction has 350 states and 447 transitions. [2021-11-02 22:20:37,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states and 447 transitions. [2021-11-02 22:20:37,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 273. [2021-11-02 22:20:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 266 states have (on average 1.2518796992481203) internal successors, (333), 265 states have internal predecessors, (333), 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) [2021-11-02 22:20:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 345 transitions. [2021-11-02 22:20:37,401 INFO L704 BuchiCegarLoop]: Abstraction has 273 states and 345 transitions. [2021-11-02 22:20:37,402 INFO L587 BuchiCegarLoop]: Abstraction has 273 states and 345 transitions. [2021-11-02 22:20:37,402 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-02 22:20:37,402 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states and 345 transitions. [2021-11-02 22:20:37,404 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 266 [2021-11-02 22:20:37,404 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:37,404 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:37,405 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:37,405 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] [2021-11-02 22:20:37,405 INFO L791 eck$LassoCheckResult]: Stem: 3365#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; 3341#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~mem273, main_#t~mem275, main_#t~mem276, main_#t~mem278, main_#t~mem277, main_#t~mem279, main_#t~mem280, main_#t~mem282, main_#t~mem281, main_#t~mem283, main_#t~mem284, main_#t~switch285, main_#t~mem286, main_#t~mem287, main_#t~mem288, main_#t~mem289, main_#t~mem290, main_#t~mem291, main_#t~mem292, main_#t~mem293, main_#t~mem294, main_#t~mem295, main_#t~mem296, main_~_hj_i~2, main_~_hj_j~2, main_~_hj_k~2, main_~_hj_key~2.base, main_~_hj_key~2.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301.base, main_#t~mem301.offset, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304.base, main_#t~mem304.offset, main_#t~mem305.base, main_#t~mem305.offset, main_#t~mem306, main_#t~mem307, main_#t~mem308, main_#t~short309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~ret311, 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, main_~_hf_bkt~0, main_~_hf_hashv~0, main_#t~mem316, main_#t~mem317, main_~i~0, main_~#j~0.base, main_~#j~0.offset, main_~user~0.base, main_~user~0.offset, main_~tmp~0.base, main_~tmp~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset;havoc main_~i~0;call main_~#j~0.base, main_~#j~0.offset := #Ultimate.allocOnStack(4);havoc main_~user~0.base, main_~user~0.offset;havoc main_~tmp~0.base, main_~tmp~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; 3312#L736-3 [2021-11-02 22:20:37,408 INFO L793 eck$LassoCheckResult]: Loop: 3312#L736-3 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; 3193#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 3194#L738-2 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); 3319#L743-124 havoc main_~_ha_hashv~0; 3320#L743-49 goto; 3200#L743-47 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; 3201#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 3250#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 3229#L743-10 assume !main_#t~switch21; 3230#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 3288#L743-13 assume !main_#t~switch21; 3213#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 3176#L743-16 assume !main_#t~switch21; 3177#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 3268#L743-19 assume !main_#t~switch21; 3269#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 3314#L743-22 assume !main_#t~switch21; 3170#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 3171#L743-25 assume !main_#t~switch21; 3315#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 3302#L743-28 assume !main_#t~switch21; 3146#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 3147#L743-31 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; 3168#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 3316#L743-34 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; 3317#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 3354#L743-37 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; 3335#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 3336#L743-40 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; 3214#L743-42 havoc main_#t~switch21; 3215#L743-45 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); 3141#L743-44 goto; 3142#L743-46 goto; 3115#L743-48 goto; 3116#L743-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 3245#L743-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 3246#L743-67 call write~$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$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 3324#L743-66 goto; 3185#L743-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 3236#L743-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 3237#L743-70 goto; 3340#L743-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$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$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 3296#L743-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 3262#L743-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 3263#L743-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$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; 3306#L743-78 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; 3308#L743-117 goto; 3228#L743-119 goto; 3198#L743-121 goto; 3199#L743-123 goto; 3163#L744-123 havoc main_~_ha_hashv~1; 3164#L744-48 goto; 3359#L744-46 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; 3152#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 3153#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 3337#L744-9 assume !main_#t~switch153; 3218#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 3219#L744-12 assume !main_#t~switch153; 3379#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 3378#L744-15 assume !main_#t~switch153; 3377#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 3376#L744-18 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; 3247#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 3248#L744-21 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; 3259#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 3294#L744-24 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; 3311#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 3161#L744-27 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; 3162#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 3209#L744-30 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; 3182#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 3183#L744-33 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; 3358#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 3325#L744-36 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; 3196#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 3197#L744-39 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; 3329#L744-41 havoc main_#t~switch153; 3266#L744-44 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); 3267#L744-43 goto; 3322#L744-45 goto; 3309#L744-47 goto; 3220#L744-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 3165#L744-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 3166#L744-66 call write~$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$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 3224#L744-65 goto; 3241#L744-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 3301#L744-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 3364#L744-69 goto; 3143#L744-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$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$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 3113#L744-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 3114#L744-74 call write~$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; 3190#L744-75 assume !main_#t~short206; 3333#L744-77 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; 3157#L744-116 goto; 3158#L744-118 goto; 3339#L744-120 goto; 3357#L744-122 goto; 3345#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 3312#L736-3 [2021-11-02 22:20:37,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:37,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 5 times [2021-11-02 22:20:37,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:37,410 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63541962] [2021-11-02 22:20:37,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:37,443 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:20:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:37,476 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:20:37,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:37,478 INFO L85 PathProgramCache]: Analyzing trace with hash 2137300192, now seen corresponding path program 1 times [2021-11-02 22:20:37,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:37,478 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938456870] [2021-11-02 22:20:37,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:37,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:37,496 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:20:37,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1384789067] [2021-11-02 22:20:37,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:37,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:20:37,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:20:37,504 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:20:37,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 22:20:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:20:37,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 22:20:37,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:20:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:20:38,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:20:38,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938456870] [2021-11-02 22:20:38,027 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:20:38,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384789067] [2021-11-02 22:20:38,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384789067] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:20:38,027 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:20:38,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:20:38,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214497634] [2021-11-02 22:20:38,029 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 22:20:38,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:20:38,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:20:38,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:20:38,055 INFO L87 Difference]: Start difference. First operand 273 states and 345 transitions. cyclomatic complexity: 75 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) [2021-11-02 22:20:38,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:20:38,191 INFO L93 Difference]: Finished difference Result 425 states and 535 transitions. [2021-11-02 22:20:38,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:20:38,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 425 states and 535 transitions. [2021-11-02 22:20:38,196 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 338 [2021-11-02 22:20:38,200 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 425 states to 425 states and 535 transitions. [2021-11-02 22:20:38,201 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 425 [2021-11-02 22:20:38,201 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 425 [2021-11-02 22:20:38,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 425 states and 535 transitions. [2021-11-02 22:20:38,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:20:38,203 INFO L681 BuchiCegarLoop]: Abstraction has 425 states and 535 transitions. [2021-11-02 22:20:38,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states and 535 transitions. [2021-11-02 22:20:38,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 259. [2021-11-02 22:20:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 252 states have (on average 1.2380952380952381) internal successors, (312), 251 states have internal predecessors, (312), 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) [2021-11-02 22:20:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 324 transitions. [2021-11-02 22:20:38,211 INFO L704 BuchiCegarLoop]: Abstraction has 259 states and 324 transitions. [2021-11-02 22:20:38,211 INFO L587 BuchiCegarLoop]: Abstraction has 259 states and 324 transitions. [2021-11-02 22:20:38,212 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-02 22:20:38,212 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 259 states and 324 transitions. [2021-11-02 22:20:38,213 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 252 [2021-11-02 22:20:38,214 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:20:38,214 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:20:38,214 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 22:20:38,215 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] [2021-11-02 22:20:38,215 INFO L791 eck$LassoCheckResult]: Stem: 4356#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; 4337#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~mem273, main_#t~mem275, main_#t~mem276, main_#t~mem278, main_#t~mem277, main_#t~mem279, main_#t~mem280, main_#t~mem282, main_#t~mem281, main_#t~mem283, main_#t~mem284, main_#t~switch285, main_#t~mem286, main_#t~mem287, main_#t~mem288, main_#t~mem289, main_#t~mem290, main_#t~mem291, main_#t~mem292, main_#t~mem293, main_#t~mem294, main_#t~mem295, main_#t~mem296, main_~_hj_i~2, main_~_hj_j~2, main_~_hj_k~2, main_~_hj_key~2.base, main_~_hj_key~2.offset, main_#t~mem297.base, main_#t~mem297.offset, main_#t~mem298, main_#t~mem299.base, main_#t~mem299.offset, main_#t~mem300.base, main_#t~mem300.offset, main_#t~mem301.base, main_#t~mem301.offset, main_#t~mem302.base, main_#t~mem302.offset, main_#t~mem303.base, main_#t~mem303.offset, main_#t~mem304.base, main_#t~mem304.offset, main_#t~mem305.base, main_#t~mem305.offset, main_#t~mem306, main_#t~mem307, main_#t~mem308, main_#t~short309, main_#t~mem310.base, main_#t~mem310.offset, main_#t~ret311, 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, main_~_hf_bkt~0, main_~_hf_hashv~0, main_#t~mem316, main_#t~mem317, main_~i~0, main_~#j~0.base, main_~#j~0.offset, main_~user~0.base, main_~user~0.offset, main_~tmp~0.base, main_~tmp~0.offset, main_~users~0.base, main_~users~0.offset, main_~altusers~0.base, main_~altusers~0.offset;havoc main_~i~0;call main_~#j~0.base, main_~#j~0.offset := #Ultimate.allocOnStack(4);havoc main_~user~0.base, main_~user~0.offset;havoc main_~tmp~0.base, main_~tmp~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; 4309#L736-3 [2021-11-02 22:20:38,215 INFO L793 eck$LassoCheckResult]: Loop: 4309#L736-3 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; 4188#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 4189#L738-2 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); 4315#L743-124 havoc main_~_ha_hashv~0; 4316#L743-49 goto; 4197#L743-47 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; 4198#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 4246#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 4225#L743-10 assume !main_#t~switch21; 4226#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 4285#L743-13 assume !main_#t~switch21; 4210#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 4173#L743-16 assume !main_#t~switch21; 4174#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 4264#L743-19 assume !main_#t~switch21; 4265#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 4311#L743-22 assume !main_#t~switch21; 4167#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 4168#L743-25 assume !main_#t~switch21; 4312#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 4299#L743-28 assume !main_#t~switch21; 4143#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 4144#L743-31 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; 4165#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 4236#L743-34 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; 4313#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 4349#L743-37 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; 4331#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 4332#L743-40 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; 4211#L743-42 havoc main_#t~switch21; 4212#L743-45 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); 4138#L743-44 goto; 4139#L743-46 goto; 4112#L743-48 goto; 4113#L743-122 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); 4241#L743-51 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; 4242#L743-67 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; 4320#L743-66 goto; 4180#L743-120 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; 4231#L743-71 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; 4232#L743-70 goto; 4336#L743-118 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); 4293#L743-73 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; 4258#L743-75 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; 4259#L743-76 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; 4303#L743-78 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; 4305#L743-117 goto; 4224#L743-119 goto; 4195#L743-121 goto; 4196#L743-123 goto; 4160#L744-123 havoc main_~_ha_hashv~1; 4161#L744-48 goto; 4352#L744-46 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; 4149#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 4150#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 4333#L744-9 assume !main_#t~switch153; 4215#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 4183#L744-12 assume !main_#t~switch153; 4184#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 4153#L744-15 assume !main_#t~switch153; 4116#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 4117#L744-18 assume !main_#t~switch153; 4243#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 4244#L744-21 assume !main_#t~switch153; 4255#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 4288#L744-24 assume !main_#t~switch153; 4308#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 4158#L744-27 assume !main_#t~switch153; 4159#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 4207#L744-30 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; 4181#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 4182#L744-33 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; 4351#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 4321#L744-36 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; 4193#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 4194#L744-39 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; 4325#L744-41 havoc main_#t~switch153; 4262#L744-44 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); 4263#L744-43 goto; 4318#L744-45 goto; 4306#L744-47 goto; 4216#L744-121 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); 4162#L744-50 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; 4163#L744-66 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; 4218#L744-65 goto; 4235#L744-119 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; 4298#L744-70 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; 4354#L744-69 goto; 4140#L744-117 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); 4110#L744-72 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; 4111#L744-74 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; 4185#L744-75 assume !main_#t~short206; 4327#L744-77 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; 4154#L744-116 goto; 4155#L744-118 goto; 4335#L744-120 goto; 4350#L744-122 goto; 4340#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 4309#L736-3 [2021-11-02 22:20:38,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:38,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 6 times [2021-11-02 22:20:38,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:38,217 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010832578] [2021-11-02 22:20:38,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:38,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:38,230 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:20:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:20:38,247 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:20:38,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:20:38,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1712927768, now seen corresponding path program 1 times [2021-11-02 22:20:38,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:20:38,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295194641] [2021-11-02 22:20:38,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:38,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:20:38,261 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:20:38,261 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1811612922] [2021-11-02 22:20:38,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:20:38,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:20:38,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:20:38,264 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:20:38,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8e9726-9a35-49da-9d85-a9c2acda621b/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process