./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-properties/splice_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-properties/splice_false-unreach-call_false-valid-memcleanup.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cbb2592ab69766c5d5aa80ea8eebc591334cc0be ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:13:11,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:13:11,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:13:11,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:13:11,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:13:11,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:13:11,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:13:11,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:13:11,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:13:11,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:13:11,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:13:11,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:13:11,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:13:11,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:13:11,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:13:11,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:13:11,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:13:11,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:13:11,152 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:13:11,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:13:11,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:13:11,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:13:11,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:13:11,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:13:11,157 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:13:11,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:13:11,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:13:11,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:13:11,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:13:11,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:13:11,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:13:11,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:13:11,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:13:11,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:13:11,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:13:11,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:13:11,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:13:11,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:13:11,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:13:11,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:13:11,173 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:13:11,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:13:11,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:13:11,174 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:13:11,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:13:11,175 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:13:11,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:13:11,176 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:13:11,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:13:11,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:13:11,176 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:13:11,176 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:13:11,176 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:13:11,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:13:11,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:13:11,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:13:11,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:13:11,177 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:13:11,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:13:11,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:13:11,180 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer 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(G ! call(__VERIFIER_error())) ) 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 -> cbb2592ab69766c5d5aa80ea8eebc591334cc0be [2018-11-23 13:13:11,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:13:11,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:13:11,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:13:11,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:13:11,217 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:13:11,218 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/../../sv-benchmarks/c/list-properties/splice_false-unreach-call_false-valid-memcleanup.i [2018-11-23 13:13:11,252 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/data/845390920/b3058c23b5454d4dbe95c46449ef5344/FLAGd6bd3ed78 [2018-11-23 13:13:11,678 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:13:11,678 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/sv-benchmarks/c/list-properties/splice_false-unreach-call_false-valid-memcleanup.i [2018-11-23 13:13:11,684 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/data/845390920/b3058c23b5454d4dbe95c46449ef5344/FLAGd6bd3ed78 [2018-11-23 13:13:11,692 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/data/845390920/b3058c23b5454d4dbe95c46449ef5344 [2018-11-23 13:13:11,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:13:11,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:13:11,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:13:11,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:13:11,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:13:11,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:11" (1/1) ... [2018-11-23 13:13:11,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed7d6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11, skipping insertion in model container [2018-11-23 13:13:11,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:11" (1/1) ... [2018-11-23 13:13:11,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:13:11,730 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:13:11,916 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:13:11,922 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:13:11,990 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:13:12,020 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:13:12,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12 WrapperNode [2018-11-23 13:13:12,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:13:12,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:13:12,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:13:12,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:13:12,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:13:12,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:13:12,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:13:12,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:13:12,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 13:13:12,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:13:12,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:13:12,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:13:12,060 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:13:12,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:13:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:13:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:13:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 13:13:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-23 13:13:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:13:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:13:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:13:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:13:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:13:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:13:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:13:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:13:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:13:12,337 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:13:12,337 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 13:13:12,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:12 BoogieIcfgContainer [2018-11-23 13:13:12,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:13:12,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:13:12,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:13:12,340 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:13:12,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:13:11" (1/3) ... [2018-11-23 13:13:12,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432e66e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:13:12, skipping insertion in model container [2018-11-23 13:13:12,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (2/3) ... [2018-11-23 13:13:12,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432e66e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:13:12, skipping insertion in model container [2018-11-23 13:13:12,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:12" (3/3) ... [2018-11-23 13:13:12,343 INFO L112 eAbstractionObserver]: Analyzing ICFG splice_false-unreach-call_false-valid-memcleanup.i [2018-11-23 13:13:12,348 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:13:12,353 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:13:12,362 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:13:12,379 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:13:12,380 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:13:12,380 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:13:12,380 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:13:12,380 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:13:12,380 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:13:12,380 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:13:12,380 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:13:12,380 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:13:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states. [2018-11-23 13:13:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 13:13:12,395 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:12,396 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:12,397 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:12,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:12,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1069133742, now seen corresponding path program 1 times [2018-11-23 13:13:12,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:12,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:12,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:12,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:12,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:12,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:13:12,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:13:12,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:13:12,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:13:12,494 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 2 states. [2018-11-23 13:13:12,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:12,507 INFO L93 Difference]: Finished difference Result 54 states and 77 transitions. [2018-11-23 13:13:12,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:13:12,508 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 13:13:12,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:12,513 INFO L225 Difference]: With dead ends: 54 [2018-11-23 13:13:12,513 INFO L226 Difference]: Without dead ends: 27 [2018-11-23 13:13:12,515 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:13:12,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-23 13:13:12,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-11-23 13:13:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 13:13:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 33 transitions. [2018-11-23 13:13:12,538 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 33 transitions. Word has length 16 [2018-11-23 13:13:12,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:12,538 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 33 transitions. [2018-11-23 13:13:12,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:13:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-11-23 13:13:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 13:13:12,539 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:12,539 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:12,539 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:12,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:12,539 INFO L82 PathProgramCache]: Analyzing trace with hash 764108808, now seen corresponding path program 1 times [2018-11-23 13:13:12,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:12,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:12,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:12,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:12,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:12,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:13:12,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:13:12,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:13:12,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:13:12,619 INFO L87 Difference]: Start difference. First operand 27 states and 33 transitions. Second operand 4 states. [2018-11-23 13:13:12,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:12,685 INFO L93 Difference]: Finished difference Result 44 states and 55 transitions. [2018-11-23 13:13:12,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 13:13:12,686 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-11-23 13:13:12,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:12,687 INFO L225 Difference]: With dead ends: 44 [2018-11-23 13:13:12,687 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 13:13:12,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:13:12,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 13:13:12,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 32. [2018-11-23 13:13:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 13:13:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 40 transitions. [2018-11-23 13:13:12,691 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 40 transitions. Word has length 18 [2018-11-23 13:13:12,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:12,691 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 40 transitions. [2018-11-23 13:13:12,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:13:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2018-11-23 13:13:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:13:12,692 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:12,692 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:12,692 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:12,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:12,692 INFO L82 PathProgramCache]: Analyzing trace with hash -132517795, now seen corresponding path program 1 times [2018-11-23 13:13:12,692 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:12,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:12,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:12,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:12,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:12,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:13:12,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:13:12,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:13:12,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:13:12,743 INFO L87 Difference]: Start difference. First operand 32 states and 40 transitions. Second operand 4 states. [2018-11-23 13:13:12,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:12,784 INFO L93 Difference]: Finished difference Result 51 states and 64 transitions. [2018-11-23 13:13:12,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 13:13:12,785 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-11-23 13:13:12,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:12,786 INFO L225 Difference]: With dead ends: 51 [2018-11-23 13:13:12,786 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 13:13:12,787 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:13:12,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 13:13:12,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 41. [2018-11-23 13:13:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 13:13:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 53 transitions. [2018-11-23 13:13:12,793 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 53 transitions. Word has length 20 [2018-11-23 13:13:12,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:12,793 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 53 transitions. [2018-11-23 13:13:12,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:13:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-23 13:13:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:13:12,794 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:12,794 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:12,794 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:12,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:12,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1096605693, now seen corresponding path program 1 times [2018-11-23 13:13:12,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:12,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:12,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:12,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:12,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:12,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:13:12,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:13:12,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:13:12,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:13:12,873 INFO L87 Difference]: Start difference. First operand 41 states and 53 transitions. Second operand 6 states. [2018-11-23 13:13:12,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:12,995 INFO L93 Difference]: Finished difference Result 74 states and 98 transitions. [2018-11-23 13:13:12,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:13:12,996 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-23 13:13:12,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:12,996 INFO L225 Difference]: With dead ends: 74 [2018-11-23 13:13:12,996 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 13:13:12,997 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:13:12,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 13:13:13,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2018-11-23 13:13:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 13:13:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 55 transitions. [2018-11-23 13:13:13,000 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 55 transitions. Word has length 21 [2018-11-23 13:13:13,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:13,001 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 55 transitions. [2018-11-23 13:13:13,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:13:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2018-11-23 13:13:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:13:13,001 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:13,002 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:13,002 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:13,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:13,002 INFO L82 PathProgramCache]: Analyzing trace with hash -803094924, now seen corresponding path program 1 times [2018-11-23 13:13:13,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:13,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:13,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:13,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:13,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:13:13,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:13,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:13:13,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:13:13,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:13:13,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:13:13,024 INFO L87 Difference]: Start difference. First operand 43 states and 55 transitions. Second operand 3 states. [2018-11-23 13:13:13,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:13,036 INFO L93 Difference]: Finished difference Result 90 states and 118 transitions. [2018-11-23 13:13:13,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:13:13,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-11-23 13:13:13,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:13,038 INFO L225 Difference]: With dead ends: 90 [2018-11-23 13:13:13,038 INFO L226 Difference]: Without dead ends: 57 [2018-11-23 13:13:13,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:13:13,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-23 13:13:13,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 47. [2018-11-23 13:13:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 13:13:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 58 transitions. [2018-11-23 13:13:13,044 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 58 transitions. Word has length 27 [2018-11-23 13:13:13,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:13,044 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 58 transitions. [2018-11-23 13:13:13,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:13:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 13:13:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:13:13,045 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:13,045 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:13,045 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:13,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:13,046 INFO L82 PathProgramCache]: Analyzing trace with hash 785252978, now seen corresponding path program 1 times [2018-11-23 13:13:13,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:13,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:13,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:13,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:13,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:13:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:13:13,093 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=16, |#NULL.offset|=10, |old(#NULL.base)|=16, |old(#NULL.offset)|=10] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=16, |old(#NULL.offset)|=10] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=16, |old(#NULL.offset)|=10] [?] RET #112#return; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] CALL call #t~ret11 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] ~flag~0 := 1;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8);~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] havoc ~t~0.base, ~t~0.offset;havoc ~l1~0.base, ~l1~0.offset;havoc ~l2~0.base, ~l2~0.offset;havoc ~b~0.base, ~b~0.offset;havoc ~u~0.base, ~u~0.offset;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~nondet1|=1] [?] assume !!(0 != #t~nondet1);havoc #t~nondet1; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] assume 0 != ~flag~0;call write~int(1, ~p~0.base, ~p~0.offset, 4);~flag~0 := 0; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~t~0.base, ~t~0.offset := #t~malloc2.base, #t~malloc2.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume !(~t~0.base == 0 && ~t~0.offset == 0); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call write~$Pointer$(~t~0.base, ~t~0.offset, ~p~0.base, 4 + ~p~0.offset, 4);call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4);~p~0.base, ~p~0.offset := #t~mem3.base, #t~mem3.offset;havoc #t~mem3.base, #t~mem3.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~nondet1|=0] [?] assume !(0 != #t~nondet1);havoc #t~nondet1; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call write~int(3, ~p~0.base, ~p~0.offset, 4);call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem4|=1] [?] assume !(3 == #t~mem4);havoc #t~mem4;~flag~0 := 1;~l1~0.base, ~l1~0.offset := 0, 0;~l2~0.base, ~l2~0.offset := 0, 0;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~l1~0.base=0, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~l1~0.base=0, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem5|=1] [?] assume !!(3 != #t~mem5);havoc #t~mem5;~t~0.base, ~t~0.offset := ~p~0.base, ~p~0.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4);~p~0.base, ~p~0.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~l1~0.base=0, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume 0 != ~flag~0;call write~$Pointer$(~l1~0.base, ~l1~0.offset, ~t~0.base, 4 + ~t~0.offset, 4);~l1~0.base, ~l1~0.offset := ~t~0.base, ~t~0.offset;~flag~0 := 0; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem5|=3] [?] assume !(3 != #t~mem5);havoc #t~mem5; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] ~p~0.base, ~p~0.offset := ~l1~0.base, ~l1~0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume !!(~p~0.base != 0 || ~p~0.offset != 0);call #t~mem7 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem7|=1] [?] assume 2 != #t~mem7;havoc #t~mem7; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume !false; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=16, #NULL.offset=10, old(#NULL.base)=16, old(#NULL.offset)=10] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~flag~0 := 1; [L628] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L628] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L629] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L630] havoc ~t~0.base, ~t~0.offset; [L631] havoc ~l1~0.base, ~l1~0.offset; [L632] havoc ~l2~0.base, ~l2~0.offset; [L633] havoc ~b~0.base, ~b~0.offset; [L634] havoc ~u~0.base, ~u~0.offset; [L635] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~nondet1=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636-L648] assume !!(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L637-L643] assume 0 != ~flag~0; [L638] call write~int(1, ~p~0.base, ~p~0.offset, 4); [L639] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0] [L644] call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8); [L644] ~t~0.base, ~t~0.offset := #t~malloc2.base, #t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L645] assume !(~t~0.base == 0 && ~t~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L646] call write~$Pointer$(~t~0.base, ~t~0.offset, ~p~0.base, 4 + ~p~0.offset, 4); [L647] call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L647] ~p~0.base, ~p~0.offset := #t~mem3.base, #t~mem3.offset; [L647] havoc #t~mem3.base, #t~mem3.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~nondet1=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636-L648] assume !(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem4=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L650] assume !(3 == #t~mem4); [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0.base, ~l1~0.offset := 0, 0; [L653] ~l2~0.base, ~l2~0.offset := 0, 0; [L654] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655-L667] assume !!(3 != #t~mem5); [L655] havoc #t~mem5; [L656] ~t~0.base, ~t~0.offset := ~p~0.base, ~p~0.offset; [L657] call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L657] ~p~0.base, ~p~0.offset := #t~mem6.base, #t~mem6.offset; [L657] havoc #t~mem6.base, #t~mem6.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L658-L666] assume 0 != ~flag~0; [L659] call write~$Pointer$(~l1~0.base, ~l1~0.offset, ~t~0.base, 4 + ~t~0.offset, 4); [L660] ~l1~0.base, ~l1~0.offset := ~t~0.base, ~t~0.offset; [L661] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=3, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655-L667] assume !(3 != #t~mem5); [L655] havoc #t~mem5; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L668] ~p~0.base, ~p~0.offset := ~l1~0.base, ~l1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L669-L672] assume !!(~p~0.base != 0 || ~p~0.offset != 0); [L670] call #t~mem7 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem7=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L670] assume 2 != #t~mem7; [L670] havoc #t~mem7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L679] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=16, #NULL.offset=10, old(#NULL.base)=16, old(#NULL.offset)=10] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~flag~0 := 1; [L628] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L628] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L629] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L630] havoc ~t~0.base, ~t~0.offset; [L631] havoc ~l1~0.base, ~l1~0.offset; [L632] havoc ~l2~0.base, ~l2~0.offset; [L633] havoc ~b~0.base, ~b~0.offset; [L634] havoc ~u~0.base, ~u~0.offset; [L635] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~nondet1=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636-L648] assume !!(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L637-L643] assume 0 != ~flag~0; [L638] call write~int(1, ~p~0.base, ~p~0.offset, 4); [L639] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0] [L644] call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8); [L644] ~t~0.base, ~t~0.offset := #t~malloc2.base, #t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L645] assume !(~t~0.base == 0 && ~t~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L646] call write~$Pointer$(~t~0.base, ~t~0.offset, ~p~0.base, 4 + ~p~0.offset, 4); [L647] call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L647] ~p~0.base, ~p~0.offset := #t~mem3.base, #t~mem3.offset; [L647] havoc #t~mem3.base, #t~mem3.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~nondet1=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636-L648] assume !(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem4=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L650] assume !(3 == #t~mem4); [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0.base, ~l1~0.offset := 0, 0; [L653] ~l2~0.base, ~l2~0.offset := 0, 0; [L654] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655-L667] assume !!(3 != #t~mem5); [L655] havoc #t~mem5; [L656] ~t~0.base, ~t~0.offset := ~p~0.base, ~p~0.offset; [L657] call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L657] ~p~0.base, ~p~0.offset := #t~mem6.base, #t~mem6.offset; [L657] havoc #t~mem6.base, #t~mem6.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L658-L666] assume 0 != ~flag~0; [L659] call write~$Pointer$(~l1~0.base, ~l1~0.offset, ~t~0.base, 4 + ~t~0.offset, 4); [L660] ~l1~0.base, ~l1~0.offset := ~t~0.base, ~t~0.offset; [L661] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=3, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655-L667] assume !(3 != #t~mem5); [L655] havoc #t~mem5; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L668] ~p~0.base, ~p~0.offset := ~l1~0.base, ~l1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L669-L672] assume !!(~p~0.base != 0 || ~p~0.offset != 0); [L670] call #t~mem7 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem7=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L670] assume 2 != #t~mem7; [L670] havoc #t~mem7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L679] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L627] int flag = 1; [L628] List a = (List) malloc(sizeof(struct node)); VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}] [L629] COND FALSE !(a == 0) VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}] [L630] List t; [L631] List l1; [L632] List l2; [L633] List b; [L634] List u; [L635] List p = a; VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}, p={14:0}] [L636] COND TRUE __VERIFIER_nondet_int() [L637] COND TRUE \read(flag) [L638] p->h = 1 [L639] flag = 0 VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={14:0}, p={14:0}] [L644] t = (List) malloc(sizeof(struct node)) VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={17:0}] [L645] COND FALSE !(t == 0) VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={17:0}] [L646] p->n = t [L647] EXPR p->n [L647] p = p->n [L636] COND FALSE !(__VERIFIER_nondet_int()) [L649] p->h = 3 [L650] EXPR a->h VAL [a={14:0}, a->h=1, flag=0, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={17:0}, t={17:0}] [L650] COND FALSE !(a->h == 3) [L651] flag = 1 [L652] l1 = 0 [L653] l2 = 0 [L654] p = a VAL [a={14:0}, flag=1, l1={0:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={17:0}] [L655] EXPR p->h VAL [a={14:0}, flag=1, l1={0:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, p->h=1, t={17:0}] [L655] COND TRUE p->h != 3 [L656] t = p [L657] EXPR p->n [L657] p = p->n [L658] COND TRUE \read(flag) [L659] t->n = l1 [L660] l1 = t [L661] flag = 0 VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={17:0}, t={14:0}] [L655] EXPR p->h VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={17:0}, p->h=3, t={14:0}] [L655] COND FALSE !(p->h != 3) [L668] p = l1 VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={14:0}] [L669] COND TRUE p != 0 [L670] EXPR p->h VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, p->h=1, t={14:0}] [L670] COND TRUE p->h != 2 [L679] __VERIFIER_error() VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={14:0}] ----- [2018-11-23 13:13:13,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:13:13 BoogieIcfgContainer [2018-11-23 13:13:13,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:13:13,150 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:13:13,150 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:13:13,151 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:13:13,151 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:12" (3/4) ... [2018-11-23 13:13:13,153 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=16, |#NULL.offset|=10, |old(#NULL.base)|=16, |old(#NULL.offset)|=10] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=16, |old(#NULL.offset)|=10] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=16, |old(#NULL.offset)|=10] [?] RET #112#return; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] CALL call #t~ret11 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] ~flag~0 := 1;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8);~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] havoc ~t~0.base, ~t~0.offset;havoc ~l1~0.base, ~l1~0.offset;havoc ~l2~0.base, ~l2~0.offset;havoc ~b~0.base, ~b~0.offset;havoc ~u~0.base, ~u~0.offset;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~nondet1|=1] [?] assume !!(0 != #t~nondet1);havoc #t~nondet1; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] assume 0 != ~flag~0;call write~int(1, ~p~0.base, ~p~0.offset, 4);~flag~0 := 0; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=14, main_~p~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0] [?] call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~t~0.base, ~t~0.offset := #t~malloc2.base, #t~malloc2.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume !(~t~0.base == 0 && ~t~0.offset == 0); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call write~$Pointer$(~t~0.base, ~t~0.offset, ~p~0.base, 4 + ~p~0.offset, 4);call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4);~p~0.base, ~p~0.offset := #t~mem3.base, #t~mem3.offset;havoc #t~mem3.base, #t~mem3.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~nondet1|=0] [?] assume !(0 != #t~nondet1);havoc #t~nondet1; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call write~int(3, ~p~0.base, ~p~0.offset, 4);call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem4|=1] [?] assume !(3 == #t~mem4);havoc #t~mem4;~flag~0 := 1;~l1~0.base, ~l1~0.offset := 0, 0;~l2~0.base, ~l2~0.offset := 0, 0;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~l1~0.base=0, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~l1~0.base=0, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=17, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem5|=1] [?] assume !!(3 != #t~mem5);havoc #t~mem5;~t~0.base, ~t~0.offset := ~p~0.base, ~p~0.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4);~p~0.base, ~p~0.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=1, main_~l1~0.base=0, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume 0 != ~flag~0;call write~$Pointer$(~l1~0.base, ~l1~0.offset, ~t~0.base, 4 + ~t~0.offset, 4);~l1~0.base, ~l1~0.offset := ~t~0.base, ~t~0.offset;~flag~0 := 0; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem5|=3] [?] assume !(3 != #t~mem5);havoc #t~mem5; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=17, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] ~p~0.base, ~p~0.offset := ~l1~0.base, ~l1~0.offset; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume !!(~p~0.base != 0 || ~p~0.offset != 0);call #t~mem7 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0, |main_#t~mem7|=1] [?] assume 2 != #t~mem7;havoc #t~mem7; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] assume !false; VAL [main_~a~0.base=14, main_~a~0.offset=0, main_~flag~0=0, main_~l1~0.base=14, main_~l1~0.offset=0, main_~l2~0.base=0, main_~l2~0.offset=0, main_~p~0.base=14, main_~p~0.offset=0, main_~t~0.base=14, main_~t~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=14, |main_#t~malloc0.offset|=0, |main_#t~malloc2.base|=17, |main_#t~malloc2.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=16, #NULL.offset=10, old(#NULL.base)=16, old(#NULL.offset)=10] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~flag~0 := 1; [L628] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L628] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L629] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L630] havoc ~t~0.base, ~t~0.offset; [L631] havoc ~l1~0.base, ~l1~0.offset; [L632] havoc ~l2~0.base, ~l2~0.offset; [L633] havoc ~b~0.base, ~b~0.offset; [L634] havoc ~u~0.base, ~u~0.offset; [L635] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~nondet1=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636-L648] assume !!(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L637-L643] assume 0 != ~flag~0; [L638] call write~int(1, ~p~0.base, ~p~0.offset, 4); [L639] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0] [L644] call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8); [L644] ~t~0.base, ~t~0.offset := #t~malloc2.base, #t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L645] assume !(~t~0.base == 0 && ~t~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L646] call write~$Pointer$(~t~0.base, ~t~0.offset, ~p~0.base, 4 + ~p~0.offset, 4); [L647] call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L647] ~p~0.base, ~p~0.offset := #t~mem3.base, #t~mem3.offset; [L647] havoc #t~mem3.base, #t~mem3.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~nondet1=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636-L648] assume !(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem4=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L650] assume !(3 == #t~mem4); [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0.base, ~l1~0.offset := 0, 0; [L653] ~l2~0.base, ~l2~0.offset := 0, 0; [L654] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655-L667] assume !!(3 != #t~mem5); [L655] havoc #t~mem5; [L656] ~t~0.base, ~t~0.offset := ~p~0.base, ~p~0.offset; [L657] call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L657] ~p~0.base, ~p~0.offset := #t~mem6.base, #t~mem6.offset; [L657] havoc #t~mem6.base, #t~mem6.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L658-L666] assume 0 != ~flag~0; [L659] call write~$Pointer$(~l1~0.base, ~l1~0.offset, ~t~0.base, 4 + ~t~0.offset, 4); [L660] ~l1~0.base, ~l1~0.offset := ~t~0.base, ~t~0.offset; [L661] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=3, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655-L667] assume !(3 != #t~mem5); [L655] havoc #t~mem5; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L668] ~p~0.base, ~p~0.offset := ~l1~0.base, ~l1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L669-L672] assume !!(~p~0.base != 0 || ~p~0.offset != 0); [L670] call #t~mem7 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem7=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L670] assume 2 != #t~mem7; [L670] havoc #t~mem7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L679] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=16, #NULL.offset=10, old(#NULL.base)=16, old(#NULL.offset)=10] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~flag~0 := 1; [L628] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L628] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L629] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1] [L630] havoc ~t~0.base, ~t~0.offset; [L631] havoc ~l1~0.base, ~l1~0.offset; [L632] havoc ~l2~0.base, ~l2~0.offset; [L633] havoc ~b~0.base, ~b~0.offset; [L634] havoc ~u~0.base, ~u~0.offset; [L635] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~nondet1=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L636-L648] assume !!(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~p~0.base=14, ~p~0.offset=0] [L637-L643] assume 0 != ~flag~0; [L638] call write~int(1, ~p~0.base, ~p~0.offset, 4); [L639] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0] [L644] call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8); [L644] ~t~0.base, ~t~0.offset := #t~malloc2.base, #t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L645] assume !(~t~0.base == 0 && ~t~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L646] call write~$Pointer$(~t~0.base, ~t~0.offset, ~p~0.base, 4 + ~p~0.offset, 4); [L647] call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L647] ~p~0.base, ~p~0.offset := #t~mem3.base, #t~mem3.offset; [L647] havoc #t~mem3.base, #t~mem3.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~nondet1=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L636-L648] assume !(0 != #t~nondet1); [L636] havoc #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] call #t~mem4 := read~int(~a~0.base, ~a~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem4=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L650] assume !(3 == #t~mem4); [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0.base, ~l1~0.offset := 0, 0; [L653] ~l2~0.base, ~l2~0.offset := 0, 0; [L654] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=17, ~t~0.offset=0] [L655-L667] assume !!(3 != #t~mem5); [L655] havoc #t~mem5; [L656] ~t~0.base, ~t~0.offset := ~p~0.base, ~p~0.offset; [L657] call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~p~0.base, 4 + ~p~0.offset, 4); [L657] ~p~0.base, ~p~0.offset := #t~mem6.base, #t~mem6.offset; [L657] havoc #t~mem6.base, #t~mem6.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=1, ~l1~0.base=0, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L658-L666] assume 0 != ~flag~0; [L659] call write~$Pointer$(~l1~0.base, ~l1~0.offset, ~t~0.base, 4 + ~t~0.offset, 4); [L660] ~l1~0.base, ~l1~0.offset := ~t~0.base, ~t~0.offset; [L661] ~flag~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655] call #t~mem5 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem5=3, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L655-L667] assume !(3 != #t~mem5); [L655] havoc #t~mem5; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=17, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L668] ~p~0.base, ~p~0.offset := ~l1~0.base, ~l1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L669-L672] assume !!(~p~0.base != 0 || ~p~0.offset != 0); [L670] call #t~mem7 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, #t~mem7=1, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L670] assume 2 != #t~mem7; [L670] havoc #t~mem7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [L679] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=14, #t~malloc0.offset=0, #t~malloc2.base=17, #t~malloc2.offset=0, ~a~0.base=14, ~a~0.offset=0, ~flag~0=0, ~l1~0.base=14, ~l1~0.offset=0, ~l2~0.base=0, ~l2~0.offset=0, ~p~0.base=14, ~p~0.offset=0, ~t~0.base=14, ~t~0.offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=10, old(#NULL!base)=16, old(#NULL!offset)=10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=10] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~flag~0 := 1; [L628] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L628] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L629] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1] [L630] havoc ~t~0; [L631] havoc ~l1~0; [L632] havoc ~l2~0; [L633] havoc ~b~0; [L634] havoc ~u~0; [L635] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~nondet1=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L636-L648] COND FALSE !(!(0 != #t~nondet1)) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~p~0!base=14, ~p~0!offset=0] [L637-L643] COND TRUE 0 != ~flag~0 [L638] FCALL call write~int(1, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L639] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0] [L644] FCALL call #t~malloc2 := #Ultimate.alloc(8); [L644] ~t~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L645] COND FALSE !(~t~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L646] FCALL call write~$Pointer$(~t~0, { base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] FCALL call #t~mem3 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L647] ~p~0 := #t~mem3; [L647] havoc #t~mem3; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~nondet1=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L636-L648] COND TRUE !(0 != #t~nondet1) [L636] havoc #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] FCALL call #t~mem4 := read~int({ base: ~a~0!base, offset: ~a~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem4=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L650] COND FALSE !(3 == #t~mem4) [L650] havoc #t~mem4; [L651] ~flag~0 := 1; [L652] ~l1~0 := { base: 0, offset: 0 }; [L653] ~l2~0 := { base: 0, offset: 0 }; [L654] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=17, ~t~0!offset=0] [L655-L667] COND FALSE !(!(3 != #t~mem5)) [L655] havoc #t~mem5; [L656] ~t~0 := ~p~0; [L657] FCALL call #t~mem6 := read~$Pointer$({ base: ~p~0!base, offset: 4 + ~p~0!offset }, 4); [L657] ~p~0 := #t~mem6; [L657] havoc #t~mem6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=1, ~l1~0!base=0, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L658-L666] COND TRUE 0 != ~flag~0 [L659] FCALL call write~$Pointer$(~l1~0, { base: ~t~0!base, offset: 4 + ~t~0!offset }, 4); [L660] ~l1~0 := ~t~0; [L661] ~flag~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655] FCALL call #t~mem5 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem5=3, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L655-L667] COND TRUE !(3 != #t~mem5) [L655] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=17, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L668] ~p~0 := ~l1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L669-L672] COND FALSE !(!(~p~0 != { base: 0, offset: 0 })) [L670] FCALL call #t~mem7 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, #t~mem7=1, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L670] COND TRUE 2 != #t~mem7 [L670] havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L679] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=14, #t~malloc0!offset=0, #t~malloc2!base=17, #t~malloc2!offset=0, ~a~0!base=14, ~a~0!offset=0, ~flag~0=0, ~l1~0!base=14, ~l1~0!offset=0, ~l2~0!base=0, ~l2~0!offset=0, ~p~0!base=14, ~p~0!offset=0, ~t~0!base=14, ~t~0!offset=0] [L627] int flag = 1; [L628] List a = (List) malloc(sizeof(struct node)); VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}] [L629] COND FALSE !(a == 0) VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}] [L630] List t; [L631] List l1; [L632] List l2; [L633] List b; [L634] List u; [L635] List p = a; VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}, p={14:0}] [L636] COND TRUE __VERIFIER_nondet_int() [L637] COND TRUE \read(flag) [L638] p->h = 1 [L639] flag = 0 VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={14:0}, p={14:0}] [L644] t = (List) malloc(sizeof(struct node)) VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={17:0}] [L645] COND FALSE !(t == 0) VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={17:0}] [L646] p->n = t [L647] EXPR p->n [L647] p = p->n [L636] COND FALSE !(__VERIFIER_nondet_int()) [L649] p->h = 3 [L650] EXPR a->h VAL [a={14:0}, a->h=1, flag=0, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={17:0}, t={17:0}] [L650] COND FALSE !(a->h == 3) [L651] flag = 1 [L652] l1 = 0 [L653] l2 = 0 [L654] p = a VAL [a={14:0}, flag=1, l1={0:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={17:0}] [L655] EXPR p->h VAL [a={14:0}, flag=1, l1={0:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, p->h=1, t={17:0}] [L655] COND TRUE p->h != 3 [L656] t = p [L657] EXPR p->n [L657] p = p->n [L658] COND TRUE \read(flag) [L659] t->n = l1 [L660] l1 = t [L661] flag = 0 VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={17:0}, t={14:0}] [L655] EXPR p->h VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={17:0}, p->h=3, t={14:0}] [L655] COND FALSE !(p->h != 3) [L668] p = l1 VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={14:0}] [L669] COND TRUE p != 0 [L670] EXPR p->h VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, p->h=1, t={14:0}] [L670] COND TRUE p->h != 2 [L679] __VERIFIER_error() VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={14:0}] ----- [2018-11-23 13:13:13,277 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b527f469-2212-449f-8fd6-a12e0607bb34/bin-2019/uautomizer/witness.graphml [2018-11-23 13:13:13,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:13:13,278 INFO L168 Benchmark]: Toolchain (without parser) took 1584.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -66.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:13,280 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:13:13,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:13,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:13,281 INFO L168 Benchmark]: Boogie Preprocessor took 19.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:13:13,281 INFO L168 Benchmark]: RCFGBuilder took 278.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:13,283 INFO L168 Benchmark]: TraceAbstraction took 811.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:13,284 INFO L168 Benchmark]: Witness Printer took 127.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:13,285 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 278.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 811.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * Witness Printer took 127.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 679]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L627] int flag = 1; [L628] List a = (List) malloc(sizeof(struct node)); VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}] [L629] COND FALSE !(a == 0) VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}] [L630] List t; [L631] List l1; [L632] List l2; [L633] List b; [L634] List u; [L635] List p = a; VAL [a={14:0}, flag=1, malloc(sizeof(struct node))={14:0}, p={14:0}] [L636] COND TRUE __VERIFIER_nondet_int() [L637] COND TRUE \read(flag) [L638] p->h = 1 [L639] flag = 0 VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={14:0}, p={14:0}] [L644] t = (List) malloc(sizeof(struct node)) VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={17:0}] [L645] COND FALSE !(t == 0) VAL [a={14:0}, flag=0, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={17:0}] [L646] p->n = t [L647] EXPR p->n [L647] p = p->n [L636] COND FALSE !(__VERIFIER_nondet_int()) [L649] p->h = 3 [L650] EXPR a->h VAL [a={14:0}, a->h=1, flag=0, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={17:0}, t={17:0}] [L650] COND FALSE !(a->h == 3) [L651] flag = 1 [L652] l1 = 0 [L653] l2 = 0 [L654] p = a VAL [a={14:0}, flag=1, l1={0:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, t={17:0}] [L655] EXPR p->h VAL [a={14:0}, flag=1, l1={0:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, p->h=1, t={17:0}] [L655] COND TRUE p->h != 3 [L656] t = p [L657] EXPR p->n [L657] p = p->n [L658] COND TRUE \read(flag) [L659] t->n = l1 [L660] l1 = t [L661] flag = 0 VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={17:0}, t={14:0}] [L655] EXPR p->h VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={17:0}, p->h=3, t={14:0}] [L655] COND FALSE !(p->h != 3) [L668] p = l1 VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={14:0}] [L669] COND TRUE p != 0 [L670] EXPR p->h VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={14:0}, malloc(sizeof(struct node))={17:0}, p={14:0}, p->h=1, t={14:0}] [L670] COND TRUE p->h != 2 [L679] __VERIFIER_error() VAL [a={14:0}, flag=0, l1={14:0}, l2={0:0}, malloc(sizeof(struct node))={17:0}, malloc(sizeof(struct node))={14:0}, p={14:0}, t={14:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 38 locations, 1 error locations. UNSAFE Result, 0.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 175 SDtfs, 44 SDslu, 193 SDs, 0 SdLazy, 105 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 21 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 3943 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...