./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/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 c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:07:18,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:07:18,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:07:18,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:07:18,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:07:18,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:07:18,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:07:18,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:07:18,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:07:18,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:07:18,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:07:18,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:07:18,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:07:18,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:07:18,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:07:18,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:07:18,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:07:18,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:07:18,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:07:18,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:07:18,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:07:18,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:07:18,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:07:18,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:07:18,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:07:18,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:07:18,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:07:18,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:07:18,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:07:18,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:07:18,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:07:18,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:07:18,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:07:18,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:07:18,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:07:18,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:07:18,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:07:18,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:07:18,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:07:18,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:07:18,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:07:18,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-02 23:07:18,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:07:18,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:07:18,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:07:18,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:07:18,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:07:18,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:07:18,138 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:07:18,138 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 23:07:18,138 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 23:07:18,139 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 23:07:18,139 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 23:07:18,139 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 23:07:18,139 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 23:07:18,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:07:18,140 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 23:07:18,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 23:07:18,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:07:18,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 23:07:18,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:07:18,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 23:07:18,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 23:07:18,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 23:07:18,142 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 23:07:18,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:07:18,143 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 23:07:18,143 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:07:18,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 23:07:18,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:07:18,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:07:18,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:07:18,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:07:18,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:07:18,146 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 23:07:18,146 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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b [2021-11-02 23:07:18,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:07:18,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:07:18,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:07:18,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:07:18,529 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:07:18,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2021-11-02 23:07:18,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/data/040769d29/febfcf21c2a04ded95b014cbdfb5bea4/FLAGa2108cc49 [2021-11-02 23:07:19,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:07:19,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2021-11-02 23:07:19,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/data/040769d29/febfcf21c2a04ded95b014cbdfb5bea4/FLAGa2108cc49 [2021-11-02 23:07:19,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/data/040769d29/febfcf21c2a04ded95b014cbdfb5bea4 [2021-11-02 23:07:19,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:07:19,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:07:19,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:07:19,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:07:19,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:07:19,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:07:19" (1/1) ... [2021-11-02 23:07:19,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7648bd88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:19, skipping insertion in model container [2021-11-02 23:07:19,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:07:19" (1/1) ... [2021-11-02 23:07:19,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:07:19,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:07:20,252 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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2021-11-02 23:07:20,487 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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2021-11-02 23:07:20,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:07:20,533 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 23:07:20,589 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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2021-11-02 23:07:20,722 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_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2021-11-02 23:07:20,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:07:20,785 INFO L208 MainTranslator]: Completed translation [2021-11-02 23:07:20,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20 WrapperNode [2021-11-02 23:07:20,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:07:20,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 23:07:20,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 23:07:20,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 23:07:20,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:20,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:20,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 23:07:20,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 23:07:20,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 23:07:20,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 23:07:20,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:20,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:20,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:20,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:21,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:21,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:21,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:21,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 23:07:21,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 23:07:21,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 23:07:21,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 23:07:21,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (1/1) ... [2021-11-02 23:07:21,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:07:21,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:07:21,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:07:21,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 23:07:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 23:07:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 23:07:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-02 23:07:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-02 23:07:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 23:07:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 23:07:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 23:07:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-02 23:07:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 23:07:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 23:07:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 23:07:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 23:07:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 23:07:21,531 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 23:07:23,392 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 23:07:23,392 INFO L299 CfgBuilder]: Removed 108 assume(true) statements. [2021-11-02 23:07:23,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:07:23 BoogieIcfgContainer [2021-11-02 23:07:23,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 23:07:23,399 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 23:07:23,399 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 23:07:23,403 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 23:07:23,404 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 23:07:23,404 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 11:07:19" (1/3) ... [2021-11-02 23:07:23,406 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4875ebc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 11:07:23, skipping insertion in model container [2021-11-02 23:07:23,407 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 23:07:23,407 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:07:20" (2/3) ... [2021-11-02 23:07:23,407 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4875ebc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 11:07:23, skipping insertion in model container [2021-11-02 23:07:23,408 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 23:07:23,408 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:07:23" (3/3) ... [2021-11-02 23:07:23,412 INFO L389 chiAutomizerObserver]: Analyzing ICFG uthash_FNV_test5-2.i [2021-11-02 23:07:23,469 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 23:07:23,470 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 23:07:23,471 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 23:07:23,471 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 23:07:23,471 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 23:07:23,471 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 23:07:23,471 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 23:07:23,472 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 23:07:23,508 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 280 states, 272 states have (on average 1.7022058823529411) internal successors, (463), 272 states have internal predecessors, (463), 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 23:07:23,603 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 266 [2021-11-02 23:07:23,603 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:23,603 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:23,613 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:23,613 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-11-02 23:07:23,613 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 23:07:23,614 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 280 states, 272 states have (on average 1.7022058823529411) internal successors, (463), 272 states have internal predecessors, (463), 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 23:07:23,633 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 266 [2021-11-02 23:07:23,633 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:23,633 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:23,634 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:23,634 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-11-02 23:07:23,641 INFO L791 eck$LassoCheckResult]: Stem: 275#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; 198#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_#t~ite319.base, main_#t~ite319.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem322.base, main_#t~mem322.offset, main_#t~mem323.base, main_#t~mem323.offset, main_#t~short324, main_#t~mem325.base, main_#t~mem325.offset, main_#t~mem326.base, main_#t~mem326.offset, main_#t~mem327.base, main_#t~mem327.offset, main_#t~mem328.base, main_#t~mem328.offset, main_#t~mem329.base, main_#t~mem329.offset, main_#t~mem330.base, main_#t~mem330.offset, main_#t~mem331.base, main_#t~mem331.offset, main_#t~mem332.base, main_#t~mem332.offset, main_#t~mem333, main_#t~mem334.base, main_#t~mem334.offset, main_#t~mem335.base, main_#t~mem335.offset, main_#t~mem336.base, main_#t~mem336.offset, main_#t~mem337, main_#t~mem338.base, main_#t~mem338.offset, main_#t~mem339.base, main_#t~mem339.offset, main_#t~mem340.base, main_#t~mem340.offset, main_#t~mem341.base, main_#t~mem341.offset, main_#t~mem342.base, main_#t~mem342.offset, main_#t~mem343, main_#t~mem344.base, main_#t~mem344.offset, main_#t~mem347, main_#t~mem345.base, main_#t~mem345.offset, main_#t~mem346, main_#t~mem348.base, main_#t~mem348.offset, main_#t~mem349.base, main_#t~mem349.offset, main_#t~mem350, main_#t~post351, main_#t~mem352.base, main_#t~mem352.offset, main_#t~mem353.base, main_#t~mem353.offset, main_#t~mem354.base, main_#t~mem354.offset, main_#t~mem355.base, main_#t~mem355.offset, main_#t~mem356.base, main_#t~mem356.offset, main_#t~mem357.base, main_#t~mem357.offset, main_#t~mem358.base, main_#t~mem358.offset, main_#t~mem359.base, main_#t~mem359.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem360.base, main_#t~mem360.offset, main_#t~mem361, main_#t~post362, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite321.base, main_#t~ite321.offset, main_#t~mem320.base, main_#t~mem320.offset, 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, main_~temp~0.base, main_~temp~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; 161#L736-3true [2021-11-02 23:07:23,642 INFO L793 eck$LassoCheckResult]: Loop: 161#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; 47#L738true assume main_~user~0.base == 0 && main_~user~0.offset == 0;assume false; 270#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); 167#L743-124true assume !true; 30#L744-123true assume !true; 211#L736-2true main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 161#L736-3true [2021-11-02 23:07:23,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:23,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 1 times [2021-11-02 23:07:23,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:23,660 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980914283] [2021-11-02 23:07:23,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:23,785 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:07:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:23,867 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:07:23,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:23,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1452934148, now seen corresponding path program 1 times [2021-11-02 23:07:23,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:23,871 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114669818] [2021-11-02 23:07:23,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:23,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:07:23,951 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 23:07:23,952 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:07:23,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114669818] [2021-11-02 23:07:23,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114669818] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:07:23,954 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:07:23,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 23:07:23,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153512223] [2021-11-02 23:07:23,960 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 23:07:23,961 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:07:23,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 23:07:23,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 23:07:23,980 INFO L87 Difference]: Start difference. First operand has 280 states, 272 states have (on average 1.7022058823529411) internal successors, (463), 272 states have internal predecessors, (463), 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 23:07:24,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:07:24,004 INFO L93 Difference]: Finished difference Result 280 states and 370 transitions. [2021-11-02 23:07:24,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 23:07:24,006 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 370 transitions. [2021-11-02 23:07:24,010 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 266 [2021-11-02 23:07:24,020 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 276 states and 366 transitions. [2021-11-02 23:07:24,022 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 276 [2021-11-02 23:07:24,024 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 276 [2021-11-02 23:07:24,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 276 states and 366 transitions. [2021-11-02 23:07:24,029 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 23:07:24,029 INFO L681 BuchiCegarLoop]: Abstraction has 276 states and 366 transitions. [2021-11-02 23:07:24,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states and 366 transitions. [2021-11-02 23:07:24,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 276. [2021-11-02 23:07:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 269 states have (on average 1.3159851301115242) internal successors, (354), 268 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 23:07:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 366 transitions. [2021-11-02 23:07:24,078 INFO L704 BuchiCegarLoop]: Abstraction has 276 states and 366 transitions. [2021-11-02 23:07:24,078 INFO L587 BuchiCegarLoop]: Abstraction has 276 states and 366 transitions. [2021-11-02 23:07:24,078 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-02 23:07:24,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 276 states and 366 transitions. [2021-11-02 23:07:24,081 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 266 [2021-11-02 23:07:24,081 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:24,081 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:24,083 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:24,084 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 23:07:24,084 INFO L791 eck$LassoCheckResult]: Stem: 843#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; 821#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_#t~ite319.base, main_#t~ite319.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem322.base, main_#t~mem322.offset, main_#t~mem323.base, main_#t~mem323.offset, main_#t~short324, main_#t~mem325.base, main_#t~mem325.offset, main_#t~mem326.base, main_#t~mem326.offset, main_#t~mem327.base, main_#t~mem327.offset, main_#t~mem328.base, main_#t~mem328.offset, main_#t~mem329.base, main_#t~mem329.offset, main_#t~mem330.base, main_#t~mem330.offset, main_#t~mem331.base, main_#t~mem331.offset, main_#t~mem332.base, main_#t~mem332.offset, main_#t~mem333, main_#t~mem334.base, main_#t~mem334.offset, main_#t~mem335.base, main_#t~mem335.offset, main_#t~mem336.base, main_#t~mem336.offset, main_#t~mem337, main_#t~mem338.base, main_#t~mem338.offset, main_#t~mem339.base, main_#t~mem339.offset, main_#t~mem340.base, main_#t~mem340.offset, main_#t~mem341.base, main_#t~mem341.offset, main_#t~mem342.base, main_#t~mem342.offset, main_#t~mem343, main_#t~mem344.base, main_#t~mem344.offset, main_#t~mem347, main_#t~mem345.base, main_#t~mem345.offset, main_#t~mem346, main_#t~mem348.base, main_#t~mem348.offset, main_#t~mem349.base, main_#t~mem349.offset, main_#t~mem350, main_#t~post351, main_#t~mem352.base, main_#t~mem352.offset, main_#t~mem353.base, main_#t~mem353.offset, main_#t~mem354.base, main_#t~mem354.offset, main_#t~mem355.base, main_#t~mem355.offset, main_#t~mem356.base, main_#t~mem356.offset, main_#t~mem357.base, main_#t~mem357.offset, main_#t~mem358.base, main_#t~mem358.offset, main_#t~mem359.base, main_#t~mem359.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem360.base, main_#t~mem360.offset, main_#t~mem361, main_#t~post362, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite321.base, main_#t~ite321.offset, main_#t~mem320.base, main_#t~mem320.offset, 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, main_~temp~0.base, main_~temp~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; 791#L736-3 [2021-11-02 23:07:24,087 INFO L793 eck$LassoCheckResult]: Loop: 791#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; 659#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 660#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); 797#L743-124 havoc main_~_ha_hashv~0; 798#L743-49 goto; 672#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; 673#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 726#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 705#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; 706#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 765#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; 687#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 642#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; 643#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 744#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; 745#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 793#L743-22 assume !main_#t~switch21; 636#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 637#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; 794#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 781#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; 610#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 611#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; 634#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 718#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; 795#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 834#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; 814#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 815#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; 688#L743-42 havoc main_#t~switch21; 689#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); 605#L743-44 goto; 606#L743-46 goto; 577#L743-48 goto; 578#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); 721#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; 722#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; 802#L743-66 goto; 649#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; 712#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; 713#L743-70 goto; 819#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); 774#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; 738#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; 739#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; 785#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; 787#L743-117 goto; 704#L743-119 goto; 668#L743-121 goto; 669#L743-123 goto; 627#L744-123 havoc main_~_ha_hashv~1; 628#L744-48 goto; 838#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; 616#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 617#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 816#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; 692#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 652#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; 653#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 620#L744-15 assume !main_#t~switch153; 581#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 582#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; 723#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 724#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; 737#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 772#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; 790#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 625#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; 626#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 682#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; 650#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 651#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; 837#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 803#L744-36 assume !main_#t~switch153; 666#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 667#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; 808#L744-41 havoc main_#t~switch153; 742#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); 743#L744-43 goto; 800#L744-45 goto; 788#L744-47 goto; 693#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); 629#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; 630#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; 699#L744-65 goto; 717#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; 780#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; 842#L744-69 goto; 607#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); 572#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; 573#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; 656#L744-75 assume !main_#t~short206; 812#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; 621#L744-116 goto; 622#L744-118 goto; 817#L744-120 goto; 835#L744-122 goto; 824#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 791#L736-3 [2021-11-02 23:07:24,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:24,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 2 times [2021-11-02 23:07:24,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:24,089 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074902723] [2021-11-02 23:07:24,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:24,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:24,108 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:07:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:24,136 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:07:24,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:24,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1715433066, now seen corresponding path program 1 times [2021-11-02 23:07:24,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:24,137 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991919799] [2021-11-02 23:07:24,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:24,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:24,157 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:07:24,157 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [195735266] [2021-11-02 23:07:24,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:24,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:07:24,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:07:24,160 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:07:24,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 23:07:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:07:24,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 23:07:24,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:07:24,894 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 23:07:24,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:07:24,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991919799] [2021-11-02 23:07:24,895 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 23:07:24,896 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [195735266] [2021-11-02 23:07:24,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [195735266] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:07:24,897 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:07:24,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:07:24,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038990869] [2021-11-02 23:07:24,899 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 23:07:24,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:07:24,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:07:24,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:07:24,901 INFO L87 Difference]: Start difference. First operand 276 states and 366 transitions. cyclomatic complexity: 94 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 23:07:25,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:07:25,029 INFO L93 Difference]: Finished difference Result 297 states and 387 transitions. [2021-11-02 23:07:25,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:07:25,031 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 297 states and 387 transitions. [2021-11-02 23:07:25,036 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 287 [2021-11-02 23:07:25,044 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 297 states to 297 states and 387 transitions. [2021-11-02 23:07:25,044 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 297 [2021-11-02 23:07:25,046 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 297 [2021-11-02 23:07:25,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 297 states and 387 transitions. [2021-11-02 23:07:25,053 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 23:07:25,053 INFO L681 BuchiCegarLoop]: Abstraction has 297 states and 387 transitions. [2021-11-02 23:07:25,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states and 387 transitions. [2021-11-02 23:07:25,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 296. [2021-11-02 23:07:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 289 states have (on average 1.2941176470588236) internal successors, (374), 288 states have internal predecessors, (374), 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 23:07:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 386 transitions. [2021-11-02 23:07:25,083 INFO L704 BuchiCegarLoop]: Abstraction has 296 states and 386 transitions. [2021-11-02 23:07:25,083 INFO L587 BuchiCegarLoop]: Abstraction has 296 states and 386 transitions. [2021-11-02 23:07:25,083 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-02 23:07:25,083 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 296 states and 386 transitions. [2021-11-02 23:07:25,086 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 286 [2021-11-02 23:07:25,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:25,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:25,091 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:25,091 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 23:07:25,092 INFO L791 eck$LassoCheckResult]: Stem: 1714#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; 1692#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_#t~ite319.base, main_#t~ite319.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem322.base, main_#t~mem322.offset, main_#t~mem323.base, main_#t~mem323.offset, main_#t~short324, main_#t~mem325.base, main_#t~mem325.offset, main_#t~mem326.base, main_#t~mem326.offset, main_#t~mem327.base, main_#t~mem327.offset, main_#t~mem328.base, main_#t~mem328.offset, main_#t~mem329.base, main_#t~mem329.offset, main_#t~mem330.base, main_#t~mem330.offset, main_#t~mem331.base, main_#t~mem331.offset, main_#t~mem332.base, main_#t~mem332.offset, main_#t~mem333, main_#t~mem334.base, main_#t~mem334.offset, main_#t~mem335.base, main_#t~mem335.offset, main_#t~mem336.base, main_#t~mem336.offset, main_#t~mem337, main_#t~mem338.base, main_#t~mem338.offset, main_#t~mem339.base, main_#t~mem339.offset, main_#t~mem340.base, main_#t~mem340.offset, main_#t~mem341.base, main_#t~mem341.offset, main_#t~mem342.base, main_#t~mem342.offset, main_#t~mem343, main_#t~mem344.base, main_#t~mem344.offset, main_#t~mem347, main_#t~mem345.base, main_#t~mem345.offset, main_#t~mem346, main_#t~mem348.base, main_#t~mem348.offset, main_#t~mem349.base, main_#t~mem349.offset, main_#t~mem350, main_#t~post351, main_#t~mem352.base, main_#t~mem352.offset, main_#t~mem353.base, main_#t~mem353.offset, main_#t~mem354.base, main_#t~mem354.offset, main_#t~mem355.base, main_#t~mem355.offset, main_#t~mem356.base, main_#t~mem356.offset, main_#t~mem357.base, main_#t~mem357.offset, main_#t~mem358.base, main_#t~mem358.offset, main_#t~mem359.base, main_#t~mem359.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem360.base, main_#t~mem360.offset, main_#t~mem361, main_#t~post362, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite321.base, main_#t~ite321.offset, main_#t~mem320.base, main_#t~mem320.offset, 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, main_~temp~0.base, main_~temp~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; 1662#L736-3 [2021-11-02 23:07:25,093 INFO L793 eck$LassoCheckResult]: Loop: 1662#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; 1527#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 1528#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); 1668#L743-124 havoc main_~_ha_hashv~0; 1669#L743-49 goto; 1542#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; 1543#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 1597#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 1575#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; 1576#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 1636#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; 1557#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 1512#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; 1513#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 1615#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; 1616#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 1664#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; 1506#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 1507#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; 1665#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 1652#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; 1480#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 1481#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; 1504#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 1586#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; 1666#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 1705#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; 1685#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 1686#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; 1558#L743-42 havoc main_#t~switch21; 1559#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); 1475#L743-44 goto; 1476#L743-46 goto; 1447#L743-48 goto; 1448#L743-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 1592#L743-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 1593#L743-67 call write~$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$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 1673#L743-66 goto; 1521#L743-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 1582#L743-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 1583#L743-70 goto; 1690#L743-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$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$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 1645#L743-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 1609#L743-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 1610#L743-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$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; 1656#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; 1658#L743-117 goto; 1574#L743-119 goto; 1538#L743-121 goto; 1539#L743-123 goto; 1497#L744-123 havoc main_~_ha_hashv~1; 1498#L744-48 goto; 1709#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; 1486#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 1487#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 1687#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; 1562#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 1522#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; 1523#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 1490#L744-15 assume !main_#t~switch153; 1451#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 1452#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; 1594#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 1595#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; 1606#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 1640#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; 1661#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 1495#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; 1496#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 1551#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; 1518#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 1519#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; 1708#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 1674#L744-36 assume !main_#t~switch153; 1536#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 1537#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; 1679#L744-41 havoc main_#t~switch153; 1613#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); 1614#L744-43 goto; 1671#L744-45 goto; 1659#L744-47 goto; 1563#L744-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 1499#L744-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 1500#L744-66 call write~$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$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 1567#L744-65 goto; 1589#L744-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 1651#L744-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 1712#L744-69 goto; 1477#L744-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$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$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 1440#L744-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 1441#L744-74 call write~$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; 1524#L744-75 assume !main_#t~short206; 1681#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; 1491#L744-116 goto; 1492#L744-118 goto; 1689#L744-120 goto; 1706#L744-122 goto; 1695#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 1662#L736-3 [2021-11-02 23:07:25,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:25,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 3 times [2021-11-02 23:07:25,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:25,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876491341] [2021-11-02 23:07:25,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:25,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:25,136 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:07:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:25,179 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:07:25,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:25,186 INFO L85 PathProgramCache]: Analyzing trace with hash 148675116, now seen corresponding path program 1 times [2021-11-02 23:07:25,186 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:25,186 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334874476] [2021-11-02 23:07:25,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:25,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:25,222 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:07:25,223 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1686335133] [2021-11-02 23:07:25,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:25,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:07:25,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:07:25,228 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:07:25,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 23:07:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:07:25,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 23:07:25,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:07:25,869 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 23:07:25,869 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:07:25,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334874476] [2021-11-02 23:07:25,870 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 23:07:25,871 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1686335133] [2021-11-02 23:07:25,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1686335133] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:07:25,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:07:25,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:07:25,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214272865] [2021-11-02 23:07:25,873 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 23:07:25,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:07:25,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:07:25,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:07:25,875 INFO L87 Difference]: Start difference. First operand 296 states and 386 transitions. cyclomatic complexity: 94 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 23:07:25,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:07:25,978 INFO L93 Difference]: Finished difference Result 317 states and 407 transitions. [2021-11-02 23:07:25,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:07:25,978 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 317 states and 407 transitions. [2021-11-02 23:07:25,982 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 307 [2021-11-02 23:07:25,986 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 317 states to 317 states and 407 transitions. [2021-11-02 23:07:25,986 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 317 [2021-11-02 23:07:25,987 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 317 [2021-11-02 23:07:25,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 317 states and 407 transitions. [2021-11-02 23:07:25,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 23:07:25,989 INFO L681 BuchiCegarLoop]: Abstraction has 317 states and 407 transitions. [2021-11-02 23:07:25,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states and 407 transitions. [2021-11-02 23:07:26,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 316. [2021-11-02 23:07:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 316 states, 309 states have (on average 1.2750809061488673) internal successors, (394), 308 states have internal predecessors, (394), 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 23:07:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 406 transitions. [2021-11-02 23:07:26,014 INFO L704 BuchiCegarLoop]: Abstraction has 316 states and 406 transitions. [2021-11-02 23:07:26,014 INFO L587 BuchiCegarLoop]: Abstraction has 316 states and 406 transitions. [2021-11-02 23:07:26,014 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-02 23:07:26,014 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 316 states and 406 transitions. [2021-11-02 23:07:26,017 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 306 [2021-11-02 23:07:26,017 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:26,018 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:26,023 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:26,023 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 23:07:26,023 INFO L791 eck$LassoCheckResult]: Stem: 2625#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; 2602#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_#t~ite319.base, main_#t~ite319.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem322.base, main_#t~mem322.offset, main_#t~mem323.base, main_#t~mem323.offset, main_#t~short324, main_#t~mem325.base, main_#t~mem325.offset, main_#t~mem326.base, main_#t~mem326.offset, main_#t~mem327.base, main_#t~mem327.offset, main_#t~mem328.base, main_#t~mem328.offset, main_#t~mem329.base, main_#t~mem329.offset, main_#t~mem330.base, main_#t~mem330.offset, main_#t~mem331.base, main_#t~mem331.offset, main_#t~mem332.base, main_#t~mem332.offset, main_#t~mem333, main_#t~mem334.base, main_#t~mem334.offset, main_#t~mem335.base, main_#t~mem335.offset, main_#t~mem336.base, main_#t~mem336.offset, main_#t~mem337, main_#t~mem338.base, main_#t~mem338.offset, main_#t~mem339.base, main_#t~mem339.offset, main_#t~mem340.base, main_#t~mem340.offset, main_#t~mem341.base, main_#t~mem341.offset, main_#t~mem342.base, main_#t~mem342.offset, main_#t~mem343, main_#t~mem344.base, main_#t~mem344.offset, main_#t~mem347, main_#t~mem345.base, main_#t~mem345.offset, main_#t~mem346, main_#t~mem348.base, main_#t~mem348.offset, main_#t~mem349.base, main_#t~mem349.offset, main_#t~mem350, main_#t~post351, main_#t~mem352.base, main_#t~mem352.offset, main_#t~mem353.base, main_#t~mem353.offset, main_#t~mem354.base, main_#t~mem354.offset, main_#t~mem355.base, main_#t~mem355.offset, main_#t~mem356.base, main_#t~mem356.offset, main_#t~mem357.base, main_#t~mem357.offset, main_#t~mem358.base, main_#t~mem358.offset, main_#t~mem359.base, main_#t~mem359.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem360.base, main_#t~mem360.offset, main_#t~mem361, main_#t~post362, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite321.base, main_#t~ite321.offset, main_#t~mem320.base, main_#t~mem320.offset, 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, main_~temp~0.base, main_~temp~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; 2572#L736-3 [2021-11-02 23:07:26,026 INFO L793 eck$LassoCheckResult]: Loop: 2572#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; 2439#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 2440#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); 2578#L743-124 havoc main_~_ha_hashv~0; 2579#L743-49 goto; 2452#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; 2453#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 2507#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 2485#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; 2486#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 2546#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; 2467#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 2422#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; 2423#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 2525#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; 2526#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 2574#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; 2416#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 2417#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; 2575#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 2562#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; 2390#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 2391#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; 2414#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 2496#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; 2576#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 2616#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; 2595#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 2596#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; 2468#L743-42 havoc main_#t~switch21; 2469#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); 2385#L743-44 goto; 2386#L743-46 goto; 2357#L743-48 goto; 2358#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); 2502#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; 2503#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; 2583#L743-66 goto; 2431#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; 2492#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; 2493#L743-70 goto; 2600#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); 2555#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; 2519#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; 2520#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; 2566#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; 2568#L743-117 goto; 2484#L743-119 goto; 2448#L743-121 goto; 2449#L743-123 goto; 2407#L744-123 havoc main_~_ha_hashv~1; 2408#L744-48 goto; 2620#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; 2396#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 2397#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 2597#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; 2472#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 2432#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; 2433#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 2400#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; 2361#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 2362#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; 2504#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 2505#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; 2516#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 2550#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; 2571#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 2405#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; 2406#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 2461#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; 2428#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 2429#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; 2619#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 2584#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; 2446#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 2447#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; 2589#L744-41 havoc main_#t~switch153; 2523#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); 2524#L744-43 goto; 2581#L744-45 goto; 2569#L744-47 goto; 2473#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); 2409#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; 2410#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; 2475#L744-65 goto; 2499#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; 2561#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; 2623#L744-69 goto; 2387#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); 2350#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; 2351#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; 2434#L744-75 assume !main_#t~short206; 2591#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; 2401#L744-116 goto; 2402#L744-118 goto; 2599#L744-120 goto; 2617#L744-122 goto; 2606#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 2572#L736-3 [2021-11-02 23:07:26,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:26,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 4 times [2021-11-02 23:07:26,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:26,029 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412672342] [2021-11-02 23:07:26,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:26,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:26,062 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:07:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:26,099 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:07:26,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:26,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1853493672, now seen corresponding path program 1 times [2021-11-02 23:07:26,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:26,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760788968] [2021-11-02 23:07:26,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:26,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:26,114 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:07:26,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1701151369] [2021-11-02 23:07:26,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:26,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:07:26,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:07:26,117 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:07:26,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 23:07:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:07:26,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 23:07:26,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:07:26,719 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 23:07:26,719 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:07:26,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760788968] [2021-11-02 23:07:26,720 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 23:07:26,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701151369] [2021-11-02 23:07:26,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701151369] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:07:26,720 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:07:26,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 23:07:26,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985984192] [2021-11-02 23:07:26,721 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 23:07:26,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:07:26,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:07:26,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:07:26,723 INFO L87 Difference]: Start difference. First operand 316 states and 406 transitions. cyclomatic complexity: 94 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 23:07:26,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:07:26,808 INFO L93 Difference]: Finished difference Result 408 states and 527 transitions. [2021-11-02 23:07:26,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:07:26,809 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 408 states and 527 transitions. [2021-11-02 23:07:26,813 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 388 [2021-11-02 23:07:26,818 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 408 states to 408 states and 527 transitions. [2021-11-02 23:07:26,818 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 408 [2021-11-02 23:07:26,819 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 408 [2021-11-02 23:07:26,819 INFO L73 IsDeterministic]: Start isDeterministic. Operand 408 states and 527 transitions. [2021-11-02 23:07:26,820 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 23:07:26,820 INFO L681 BuchiCegarLoop]: Abstraction has 408 states and 527 transitions. [2021-11-02 23:07:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states and 527 transitions. [2021-11-02 23:07:26,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 302. [2021-11-02 23:07:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 295 states have (on average 1.264406779661017) internal successors, (373), 294 states have internal predecessors, (373), 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 23:07:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 385 transitions. [2021-11-02 23:07:26,830 INFO L704 BuchiCegarLoop]: Abstraction has 302 states and 385 transitions. [2021-11-02 23:07:26,830 INFO L587 BuchiCegarLoop]: Abstraction has 302 states and 385 transitions. [2021-11-02 23:07:26,830 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-02 23:07:26,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 302 states and 385 transitions. [2021-11-02 23:07:26,833 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 292 [2021-11-02 23:07:26,833 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:26,833 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:26,834 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:26,834 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 23:07:26,835 INFO L791 eck$LassoCheckResult]: Stem: 3655#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; 3628#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_#t~ite319.base, main_#t~ite319.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem322.base, main_#t~mem322.offset, main_#t~mem323.base, main_#t~mem323.offset, main_#t~short324, main_#t~mem325.base, main_#t~mem325.offset, main_#t~mem326.base, main_#t~mem326.offset, main_#t~mem327.base, main_#t~mem327.offset, main_#t~mem328.base, main_#t~mem328.offset, main_#t~mem329.base, main_#t~mem329.offset, main_#t~mem330.base, main_#t~mem330.offset, main_#t~mem331.base, main_#t~mem331.offset, main_#t~mem332.base, main_#t~mem332.offset, main_#t~mem333, main_#t~mem334.base, main_#t~mem334.offset, main_#t~mem335.base, main_#t~mem335.offset, main_#t~mem336.base, main_#t~mem336.offset, main_#t~mem337, main_#t~mem338.base, main_#t~mem338.offset, main_#t~mem339.base, main_#t~mem339.offset, main_#t~mem340.base, main_#t~mem340.offset, main_#t~mem341.base, main_#t~mem341.offset, main_#t~mem342.base, main_#t~mem342.offset, main_#t~mem343, main_#t~mem344.base, main_#t~mem344.offset, main_#t~mem347, main_#t~mem345.base, main_#t~mem345.offset, main_#t~mem346, main_#t~mem348.base, main_#t~mem348.offset, main_#t~mem349.base, main_#t~mem349.offset, main_#t~mem350, main_#t~post351, main_#t~mem352.base, main_#t~mem352.offset, main_#t~mem353.base, main_#t~mem353.offset, main_#t~mem354.base, main_#t~mem354.offset, main_#t~mem355.base, main_#t~mem355.offset, main_#t~mem356.base, main_#t~mem356.offset, main_#t~mem357.base, main_#t~mem357.offset, main_#t~mem358.base, main_#t~mem358.offset, main_#t~mem359.base, main_#t~mem359.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem360.base, main_#t~mem360.offset, main_#t~mem361, main_#t~post362, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite321.base, main_#t~ite321.offset, main_#t~mem320.base, main_#t~mem320.offset, 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, main_~temp~0.base, main_~temp~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; 3597#L736-3 [2021-11-02 23:07:26,835 INFO L793 eck$LassoCheckResult]: Loop: 3597#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; 3462#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 3463#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); 3604#L743-124 havoc main_~_ha_hashv~0; 3605#L743-49 goto; 3477#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; 3478#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 3532#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 3513#L743-10 assume !main_#t~switch21; 3514#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 3571#L743-13 assume !main_#t~switch21; 3492#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 3447#L743-16 assume !main_#t~switch21; 3448#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 3550#L743-19 assume !main_#t~switch21; 3551#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 3599#L743-22 assume !main_#t~switch21; 3441#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 3442#L743-25 assume !main_#t~switch21; 3600#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 3587#L743-28 assume !main_#t~switch21; 3414#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 3415#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; 3438#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 3601#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; 3602#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 3643#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; 3644#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 3630#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; 3498#L743-42 havoc main_#t~switch21; 3499#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); 3409#L743-44 goto; 3410#L743-46 goto; 3381#L743-48 goto; 3382#L743-122 call write~int(main_~_ha_hashv~0, main_~user~0.base, 36 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, main_~user~0.offset, main_~user~0.base, 28 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 32 + main_~user~0.offset, 4); 3527#L743-51 assume !(main_~users~0.base == 0 && main_~users~0.offset == 0);call main_#t~mem50.base, main_#t~mem50.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call write~$Pointer$(main_#t~mem50.base, main_#t~mem50.offset, main_~user~0.base, 8 + main_~user~0.offset, 4);havoc main_#t~mem50.base, main_#t~mem50.offset; 3528#L743-67 call write~$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$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem57.base, 16 + main_#t~mem57.offset, 4);havoc main_#t~mem57.base, main_#t~mem57.offset; 3609#L743-66 goto; 3456#L743-120 havoc main_~_ha_bkt~0;call main_#t~mem58.base, main_#t~mem58.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem59 := read~int(main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);main_#t~post60 := main_#t~mem59;call write~int(1 + main_#t~post60, main_#t~mem58.base, 12 + main_#t~mem58.offset, 4);havoc main_#t~mem58.base, main_#t~mem58.offset;havoc main_#t~mem59;havoc main_#t~post60; 3517#L743-71 call main_#t~mem61.base, main_#t~mem61.offset := read~$Pointer$(main_~users~0.base, 8 + main_~users~0.offset, 4);call main_#t~mem62 := read~int(main_#t~mem61.base, 4 + main_#t~mem61.offset, 4);main_~_ha_bkt~0 := ~bitwiseAnd(main_~_ha_hashv~0, main_#t~mem62 - 1);havoc main_#t~mem61.base, main_#t~mem61.offset;havoc main_#t~mem62; 3518#L743-70 goto; 3626#L743-118 call main_#t~mem63.base, main_#t~mem63.offset := read~$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$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4); 3580#L743-73 assume main_#t~mem68.base != 0 || main_#t~mem68.offset != 0;havoc main_#t~mem68.base, main_#t~mem68.offset;call main_#t~mem69.base, main_#t~mem69.offset := read~$Pointer$(main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_#t~mem69.base, 12 + main_#t~mem69.offset, 4);havoc main_#t~mem69.base, main_#t~mem69.offset; 3544#L743-75 call write~$Pointer$(main_~user~0.base, 8 + main_~user~0.offset, main_~_ha_head~0.base, main_~_ha_head~0.offset, 4);call main_#t~mem71 := read~int(main_~_ha_head~0.base, 4 + main_~_ha_head~0.offset, 4);call main_#t~mem70 := read~int(main_~_ha_head~0.base, 8 + main_~_ha_head~0.offset, 4);main_#t~short74 := main_#t~mem71 % 4294967296 >= 10 * (1 + main_#t~mem70) % 4294967296; 3545#L743-76 assume main_#t~short74;call main_#t~mem72.base, main_#t~mem72.offset := read~$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; 3591#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; 3593#L743-117 goto; 3510#L743-119 goto; 3473#L743-121 goto; 3474#L743-123 goto; 3431#L744-123 havoc main_~_ha_hashv~1; 3432#L744-48 goto; 3648#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; 3420#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 3421#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 3621#L744-9 assume !main_#t~switch153; 3495#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 3496#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; 3458#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 3424#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; 3385#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 3386#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; 3529#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 3530#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; 3541#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 3575#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; 3596#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 3429#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; 3430#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 3486#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; 3453#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 3454#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; 3646#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 3610#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; 3469#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 3470#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; 3615#L744-41 havoc main_#t~switch153; 3548#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); 3549#L744-43 goto; 3607#L744-45 goto; 3594#L744-47 goto; 3497#L744-121 call write~int(main_~_ha_hashv~1, main_~user~0.base, 68 + main_~user~0.offset, 4);call write~$Pointer$(main_~user~0.base, 4 + main_~user~0.offset, main_~user~0.base, 60 + main_~user~0.offset, 4);call write~int(4, main_~user~0.base, 64 + main_~user~0.offset, 4); 3433#L744-50 assume !(main_~altusers~0.base == 0 && main_~altusers~0.offset == 0);call main_#t~mem182.base, main_#t~mem182.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call write~$Pointer$(main_#t~mem182.base, main_#t~mem182.offset, main_~user~0.base, 40 + main_~user~0.offset, 4);havoc main_#t~mem182.base, main_#t~mem182.offset; 3434#L744-66 call write~$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$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem189.base, 16 + main_#t~mem189.offset, 4);havoc main_#t~mem189.base, main_#t~mem189.offset; 3500#L744-65 goto; 3523#L744-119 havoc main_~_ha_bkt~1;call main_#t~mem190.base, main_#t~mem190.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem191 := read~int(main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);main_#t~post192 := main_#t~mem191;call write~int(1 + main_#t~post192, main_#t~mem190.base, 12 + main_#t~mem190.offset, 4);havoc main_#t~mem190.base, main_#t~mem190.offset;havoc main_#t~mem191;havoc main_#t~post192; 3586#L744-70 call main_#t~mem193.base, main_#t~mem193.offset := read~$Pointer$(main_~altusers~0.base, 40 + main_~altusers~0.offset, 4);call main_#t~mem194 := read~int(main_#t~mem193.base, 4 + main_#t~mem193.offset, 4);main_~_ha_bkt~1 := ~bitwiseAnd(main_~_ha_hashv~1, main_#t~mem194 - 1);havoc main_#t~mem193.base, main_#t~mem193.offset;havoc main_#t~mem194; 3653#L744-69 goto; 3411#L744-117 call main_#t~mem195.base, main_#t~mem195.offset := read~$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$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4); 3372#L744-72 assume main_#t~mem200.base != 0 || main_#t~mem200.offset != 0;havoc main_#t~mem200.base, main_#t~mem200.offset;call main_#t~mem201.base, main_#t~mem201.offset := read~$Pointer$(main_~_ha_head~1.base, main_~_ha_head~1.offset, 4);call write~$Pointer$(main_~user~0.base, 40 + main_~user~0.offset, main_#t~mem201.base, 12 + main_#t~mem201.offset, 4);havoc main_#t~mem201.base, main_#t~mem201.offset; 3373#L744-74 call write~$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; 3459#L744-75 assume !main_#t~short206; 3617#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; 3425#L744-116 goto; 3426#L744-118 goto; 3625#L744-120 goto; 3645#L744-122 goto; 3633#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 3597#L736-3 [2021-11-02 23:07:26,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:26,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 5 times [2021-11-02 23:07:26,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:26,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583823456] [2021-11-02 23:07:26,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:26,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:26,874 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:07:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:26,914 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:07:26,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:26,915 INFO L85 PathProgramCache]: Analyzing trace with hash -735946660, now seen corresponding path program 1 times [2021-11-02 23:07:26,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:26,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158710402] [2021-11-02 23:07:26,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:26,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:26,927 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:07:26,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1862801850] [2021-11-02 23:07:26,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:26,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:07:26,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:07:26,930 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:07:26,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 23:07:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:07:27,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 23:07:27,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:07:27,490 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 23:07:27,490 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:07:27,491 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158710402] [2021-11-02 23:07:27,491 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 23:07:27,491 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862801850] [2021-11-02 23:07:27,491 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862801850] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:07:27,492 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:07:27,492 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 23:07:27,492 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116052618] [2021-11-02 23:07:27,494 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 23:07:27,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:07:27,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 23:07:27,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 23:07:27,495 INFO L87 Difference]: Start difference. First operand 302 states and 385 transitions. cyclomatic complexity: 87 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 23:07:27,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:07:27,596 INFO L93 Difference]: Finished difference Result 483 states and 615 transitions. [2021-11-02 23:07:27,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:07:27,597 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 483 states and 615 transitions. [2021-11-02 23:07:27,606 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 390 [2021-11-02 23:07:27,612 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 483 states to 483 states and 615 transitions. [2021-11-02 23:07:27,612 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 483 [2021-11-02 23:07:27,613 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 483 [2021-11-02 23:07:27,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 483 states and 615 transitions. [2021-11-02 23:07:27,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 23:07:27,614 INFO L681 BuchiCegarLoop]: Abstraction has 483 states and 615 transitions. [2021-11-02 23:07:27,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states and 615 transitions. [2021-11-02 23:07:27,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 288. [2021-11-02 23:07:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 281 states have (on average 1.2526690391459074) internal successors, (352), 280 states have internal predecessors, (352), 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 23:07:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 364 transitions. [2021-11-02 23:07:27,625 INFO L704 BuchiCegarLoop]: Abstraction has 288 states and 364 transitions. [2021-11-02 23:07:27,625 INFO L587 BuchiCegarLoop]: Abstraction has 288 states and 364 transitions. [2021-11-02 23:07:27,625 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-02 23:07:27,625 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 288 states and 364 transitions. [2021-11-02 23:07:27,627 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 278 [2021-11-02 23:07:27,627 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:07:27,628 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:07:27,628 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:07:27,629 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 23:07:27,629 INFO L791 eck$LassoCheckResult]: Stem: 4735#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; 4711#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_#t~ite319.base, main_#t~ite319.offset, main_#t~mem318.base, main_#t~mem318.offset, main_#t~mem322.base, main_#t~mem322.offset, main_#t~mem323.base, main_#t~mem323.offset, main_#t~short324, main_#t~mem325.base, main_#t~mem325.offset, main_#t~mem326.base, main_#t~mem326.offset, main_#t~mem327.base, main_#t~mem327.offset, main_#t~mem328.base, main_#t~mem328.offset, main_#t~mem329.base, main_#t~mem329.offset, main_#t~mem330.base, main_#t~mem330.offset, main_#t~mem331.base, main_#t~mem331.offset, main_#t~mem332.base, main_#t~mem332.offset, main_#t~mem333, main_#t~mem334.base, main_#t~mem334.offset, main_#t~mem335.base, main_#t~mem335.offset, main_#t~mem336.base, main_#t~mem336.offset, main_#t~mem337, main_#t~mem338.base, main_#t~mem338.offset, main_#t~mem339.base, main_#t~mem339.offset, main_#t~mem340.base, main_#t~mem340.offset, main_#t~mem341.base, main_#t~mem341.offset, main_#t~mem342.base, main_#t~mem342.offset, main_#t~mem343, main_#t~mem344.base, main_#t~mem344.offset, main_#t~mem347, main_#t~mem345.base, main_#t~mem345.offset, main_#t~mem346, main_#t~mem348.base, main_#t~mem348.offset, main_#t~mem349.base, main_#t~mem349.offset, main_#t~mem350, main_#t~post351, main_#t~mem352.base, main_#t~mem352.offset, main_#t~mem353.base, main_#t~mem353.offset, main_#t~mem354.base, main_#t~mem354.offset, main_#t~mem355.base, main_#t~mem355.offset, main_#t~mem356.base, main_#t~mem356.offset, main_#t~mem357.base, main_#t~mem357.offset, main_#t~mem358.base, main_#t~mem358.offset, main_#t~mem359.base, main_#t~mem359.offset, main_~_hd_head~0.base, main_~_hd_head~0.offset, main_#t~mem360.base, main_#t~mem360.offset, main_#t~mem361, main_#t~post362, main_~_hd_bkt~0, main_~_hd_hh_del~0.base, main_~_hd_hh_del~0.offset, main_#t~ite321.base, main_#t~ite321.offset, main_#t~mem320.base, main_#t~mem320.offset, 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, main_~temp~0.base, main_~temp~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; 4681#L736-3 [2021-11-02 23:07:27,632 INFO L793 eck$LassoCheckResult]: Loop: 4681#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; 4546#L738 assume !(main_~user~0.base == 0 && main_~user~0.offset == 0); 4547#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); 4687#L743-124 havoc main_~_ha_hashv~0; 4688#L743-49 goto; 4561#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; 4562#L743-8 assume !(main_~_hj_k~0 % 4294967296 >= 12); 4615#L743-9 main_~_ha_hashv~0 := 4 + main_~_ha_hashv~0;main_#t~switch21 := 11 == main_~_hj_k~0; 4594#L743-10 assume !main_#t~switch21; 4595#L743-12 main_#t~switch21 := main_#t~switch21 || 10 == main_~_hj_k~0; 4655#L743-13 assume !main_#t~switch21; 4576#L743-15 main_#t~switch21 := main_#t~switch21 || 9 == main_~_hj_k~0; 4531#L743-16 assume !main_#t~switch21; 4532#L743-18 main_#t~switch21 := main_#t~switch21 || 8 == main_~_hj_k~0; 4633#L743-19 assume !main_#t~switch21; 4634#L743-21 main_#t~switch21 := main_#t~switch21 || 7 == main_~_hj_k~0; 4683#L743-22 assume !main_#t~switch21; 4525#L743-24 main_#t~switch21 := main_#t~switch21 || 6 == main_~_hj_k~0; 4526#L743-25 assume !main_#t~switch21; 4684#L743-27 main_#t~switch21 := main_#t~switch21 || 5 == main_~_hj_k~0; 4671#L743-28 assume !main_#t~switch21; 4498#L743-30 main_#t~switch21 := main_#t~switch21 || 4 == main_~_hj_k~0; 4499#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; 4522#L743-33 main_#t~switch21 := main_#t~switch21 || 3 == main_~_hj_k~0; 4604#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; 4685#L743-36 main_#t~switch21 := main_#t~switch21 || 2 == main_~_hj_k~0; 4724#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; 4705#L743-39 main_#t~switch21 := main_#t~switch21 || 1 == main_~_hj_k~0; 4706#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; 4579#L743-42 havoc main_#t~switch21; 4580#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); 4493#L743-44 goto; 4494#L743-46 goto; 4469#L743-48 goto; 4470#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); 4612#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; 4613#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; 4693#L743-66 goto; 4540#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; 4600#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; 4601#L743-70 goto; 4709#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); 4664#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; 4627#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; 4628#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; 4675#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; 4677#L743-117 goto; 4593#L743-119 goto; 4557#L743-121 goto; 4558#L743-123 goto; 4515#L744-123 havoc main_~_ha_hashv~1; 4516#L744-48 goto; 4728#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; 4504#L744-7 assume !(main_~_hj_k~1 % 4294967296 >= 12); 4505#L744-8 main_~_ha_hashv~1 := 4 + main_~_ha_hashv~1;main_#t~switch153 := 11 == main_~_hj_k~1; 4704#L744-9 assume !main_#t~switch153; 4577#L744-11 main_#t~switch153 := main_#t~switch153 || 10 == main_~_hj_k~1; 4541#L744-12 assume !main_#t~switch153; 4542#L744-14 main_#t~switch153 := main_#t~switch153 || 9 == main_~_hj_k~1; 4508#L744-15 assume !main_#t~switch153; 4467#L744-17 main_#t~switch153 := main_#t~switch153 || 8 == main_~_hj_k~1; 4468#L744-18 assume !main_#t~switch153; 4610#L744-20 main_#t~switch153 := main_#t~switch153 || 7 == main_~_hj_k~1; 4611#L744-21 assume !main_#t~switch153; 4624#L744-23 main_#t~switch153 := main_#t~switch153 || 6 == main_~_hj_k~1; 4659#L744-24 assume !main_#t~switch153; 4680#L744-26 main_#t~switch153 := main_#t~switch153 || 5 == main_~_hj_k~1; 4513#L744-27 assume !main_#t~switch153; 4514#L744-29 main_#t~switch153 := main_#t~switch153 || 4 == main_~_hj_k~1; 4570#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; 4537#L744-32 main_#t~switch153 := main_#t~switch153 || 3 == main_~_hj_k~1; 4538#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; 4726#L744-35 main_#t~switch153 := main_#t~switch153 || 2 == main_~_hj_k~1; 4692#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; 4553#L744-38 main_#t~switch153 := main_#t~switch153 || 1 == main_~_hj_k~1; 4554#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; 4698#L744-41 havoc main_#t~switch153; 4631#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); 4632#L744-43 goto; 4690#L744-45 goto; 4678#L744-47 goto; 4578#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); 4517#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; 4518#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; 4583#L744-65 goto; 4607#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; 4670#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; 4733#L744-69 goto; 4495#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); 4456#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; 4457#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; 4543#L744-75 assume !main_#t~short206; 4700#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; 4509#L744-116 goto; 4510#L744-118 goto; 4708#L744-120 goto; 4725#L744-122 goto; 4714#L736-2 main_#t~post7 := main_~i~0;main_~i~0 := 1 + main_#t~post7;havoc main_#t~post7; 4681#L736-3 [2021-11-02 23:07:27,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:27,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1251, now seen corresponding path program 6 times [2021-11-02 23:07:27,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:27,633 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848515305] [2021-11-02 23:07:27,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:27,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:27,661 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:07:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:07:27,693 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:07:27,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:07:27,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1712927768, now seen corresponding path program 1 times [2021-11-02 23:07:27,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:07:27,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100201437] [2021-11-02 23:07:27,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:27,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:07:27,709 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:07:27,710 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1222125663] [2021-11-02 23:07:27,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:07:27,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:07:27,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:07:27,717 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:07:27,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8b3b922-789a-4c95-a034-3d8d1f0f03d1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process