./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c --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_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/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 36029c97ff36b924dec4fff6e18b89b3177e9048 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:28:49,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:28:49,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:28:49,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:28:49,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:28:49,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:28:49,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:28:49,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:28:49,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:28:49,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:28:49,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:28:49,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:28:49,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:28:49,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:28:49,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:28:49,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:28:49,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:28:49,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:28:49,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:28:49,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:28:49,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:28:49,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:28:49,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:28:49,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:28:49,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:28:49,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:28:49,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:28:49,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:28:49,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:28:49,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:28:49,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:28:49,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:28:49,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:28:49,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:28:49,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:28:49,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:28:49,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 04:28:49,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:28:49,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:28:49,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:28:49,460 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:28:49,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:28:49,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:28:49,461 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:28:49,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:28:49,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:28:49,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:28:49,461 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:28:49,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:28:49,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:28:49,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:28:49,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:28:49,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:28:49,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:28:49,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:28:49,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:28:49,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:28:49,464 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:28:49,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:28:49,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:28:49,464 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_4792fbb6-82a5-4502-b559-524c7c4d7b59/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 -> 36029c97ff36b924dec4fff6e18b89b3177e9048 [2018-11-23 04:28:49,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:28:49,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:28:49,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:28:49,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:28:49,502 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:28:49,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c [2018-11-23 04:28:49,541 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/data/28ab8a987/ef6e0a04f60944d582bea338dcd374ff/FLAG21aadadde [2018-11-23 04:28:49,846 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:28:49,846 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c [2018-11-23 04:28:49,850 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/data/28ab8a987/ef6e0a04f60944d582bea338dcd374ff/FLAG21aadadde [2018-11-23 04:28:49,859 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/data/28ab8a987/ef6e0a04f60944d582bea338dcd374ff [2018-11-23 04:28:49,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:28:49,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:28:49,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:28:49,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:28:49,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:28:49,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:28:49" (1/1) ... [2018-11-23 04:28:49,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c99fead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:49, skipping insertion in model container [2018-11-23 04:28:49,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:28:49" (1/1) ... [2018-11-23 04:28:49,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:28:49,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:28:50,001 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:28:50,009 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:28:50,019 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:28:50,031 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:28:50,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50 WrapperNode [2018-11-23 04:28:50,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:28:50,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:28:50,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:28:50,032 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:28:50,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:28:50,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:28:50,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:28:50,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:28:50,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... [2018-11-23 04:28:50,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:28:50,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:28:50,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:28:50,066 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:28:50,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/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 04:28:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-23 04:28:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-23 04:28:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:28:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:28:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:28:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-23 04:28:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-23 04:28:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:28:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:28:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:28:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:28:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-11-23 04:28:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-11-23 04:28:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:28:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:28:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:28:50,303 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:28:50,303 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 04:28:50,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:28:50 BoogieIcfgContainer [2018-11-23 04:28:50,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:28:50,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:28:50,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:28:50,306 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:28:50,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:28:49" (1/3) ... [2018-11-23 04:28:50,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ed39073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:28:50, skipping insertion in model container [2018-11-23 04:28:50,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:28:50" (2/3) ... [2018-11-23 04:28:50,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ed39073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:28:50, skipping insertion in model container [2018-11-23 04:28:50,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:28:50" (3/3) ... [2018-11-23 04:28:50,309 INFO L112 eAbstractionObserver]: Analyzing ICFG test21_false-unreach-call_true-termination.c [2018-11-23 04:28:50,316 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:28:50,324 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 04:28:50,339 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 04:28:50,365 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:28:50,366 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:28:50,366 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:28:50,366 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:28:50,366 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:28:50,366 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:28:50,366 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:28:50,366 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:28:50,367 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:28:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-11-23 04:28:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 04:28:50,382 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:28:50,382 INFO L402 BasicCegarLoop]: trace histogram [2, 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 04:28:50,384 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:28:50,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:28:50,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1636767817, now seen corresponding path program 1 times [2018-11-23 04:28:50,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:28:50,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:28:50,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:28:50,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:28:50,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:28:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:28:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:28:50,528 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=13, |#NULL.offset|=9, |old(#NULL.base)|=13, |old(#NULL.offset)|=9, |old(~#d1~0.base)|=10, |old(~#d1~0.offset)|=16, |old(~#d2~0.base)|=12, |old(~#d2~0.offset)|=14, |~#d1~0.base|=10, |~#d1~0.offset|=16, |~#d2~0.base|=12, |~#d2~0.offset|=14] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4);call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4);call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=13, |old(#NULL.offset)|=9, |old(~#d1~0.base)|=10, |old(~#d1~0.offset)|=16, |old(~#d2~0.base)|=12, |old(~#d2~0.offset)|=14, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=13, |old(#NULL.offset)|=9, |old(~#d1~0.base)|=10, |old(~#d1~0.offset)|=16, |old(~#d2~0.base)|=12, |old(~#d2~0.offset)|=14, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #40#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret11 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call init(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;call write~int(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4);havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;call write~int(#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4);havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;call write~int(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4);havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc #t~nondet3; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #44#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#t~ite5.base|=11, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;havoc #t~ite5.base, #t~ite5.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #46#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret8.base|=11, |main_#t~ret8.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] ~pd1~0.base, ~pd1~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#t~ite5.base|=11, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;havoc #t~ite5.base, #t~ite5.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #48#return; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9.base|=11, |main_#t~ret9.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] ~pd2~0.base, ~pd2~0.offset := #t~ret9.base, #t~ret9.offset;havoc #t~ret9.base, #t~ret9.offset; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [|#NULL.base|=0, |#NULL.offset|=0, |check_#in~s1.base|=11, |check_#in~s1.offset|=0, |check_#in~s2.base|=11, |check_#in~s2.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~s2.base, ~s2.offset := #in~s2.base, #in~s2.offset;call #t~mem6 := read~int(~s1.base, ~s1.offset, 4);call #t~mem7 := read~int(~s2.base, 4 + ~s2.offset, 4);#res := (if #t~mem6 == #t~mem7 then 1 else 0);havoc #t~mem7;havoc #t~mem6; VAL [check_~s1.base=11, check_~s1.offset=0, check_~s2.base=11, check_~s2.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~s1.base|=11, |check_#in~s1.offset|=0, |check_#in~s2.base|=11, |check_#in~s2.offset|=0, |check_#res|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [check_~s1.base=11, check_~s1.offset=0, check_~s2.base=11, check_~s2.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~s1.base|=11, |check_#in~s1.offset|=0, |check_#in~s2.base|=11, |check_#in~s2.offset|=0, |check_#res|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #50#return; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret10|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret10|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume 0 == #t~ret10;havoc #t~ret10; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume !false; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=13, #NULL.offset=9, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=10, ~#d1~0.offset=16, ~#d2~0.base=12, ~#d2~0.offset=14] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] call write~int(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] call write~int(#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] call write~int(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] call write~int(#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc #t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8.base=11, #t~ret8.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret8.base, #t~ret8.offset; [L33] havoc #t~ret8.base, #t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9.base=11, #t~ret9.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L34-L38] assume (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] CALL call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~s2.base, ~s2.offset := #in~s2.base, #in~s2.offset; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] call #t~mem7 := read~int(~s2.base, 4 + ~s2.offset, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L25-L28] ensures true; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L35] RET call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35-L37] assume 0 == #t~ret10; [L35] havoc #t~ret10; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=13, #NULL.offset=9, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=10, ~#d1~0.offset=16, ~#d2~0.base=12, ~#d2~0.offset=14] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] call write~int(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] call write~int(#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] call write~int(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] call write~int(#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc #t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8.base=11, #t~ret8.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret8.base, #t~ret8.offset; [L33] havoc #t~ret8.base, #t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9.base=11, #t~ret9.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L34-L38] assume (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] CALL call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~s2.base, ~s2.offset := #in~s2.base, #in~s2.offset; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] call #t~mem7 := read~int(~s2.base, 4 + ~s2.offset, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L25-L28] ensures true; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L35] RET call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35-L37] assume 0 == #t~ret10; [L35] havoc #t~ret10; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L9] struct dummy d1, d2; VAL [\old(d1)=16, \old(d1)=10, \old(d2)=12, \old(d2)=14, d1={11:0}, d2={15:0}] [L32] CALL init() VAL [d1={11:0}, d2={15:0}] [L13] d1.a = __VERIFIER_nondet_int() [L14] d1.b = __VERIFIER_nondet_int() [L16] d2.a = __VERIFIER_nondet_int() [L17] d2.b = __VERIFIER_nondet_int() [L32] RET init() VAL [d1={11:0}, d2={15:0}] [L33] CALL, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={11:0}, d1={11:0}, d2={15:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}, get_dummy()={11:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={11:0}, d1={11:0}, d2={15:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}, get_dummy()={11:0}, pd1={11:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L34] COND TRUE pd1 != 0 && pd1 == pd2 VAL [d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] [L35] CALL, EXPR check(pd1, pd2) VAL [d1={11:0}, d2={15:0}, s1={11:0}, s2={11:0}] [L27] EXPR s1->a [L27] EXPR s2->b [L27] return s1->a == s2->b; [L35] RET, EXPR check(pd1, pd2) VAL [check(pd1, pd2)=0, d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] [L35] COND TRUE !check(pd1, pd2) [L42] __VERIFIER_error() VAL [d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] ----- [2018-11-23 04:28:50,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:28:50 BoogieIcfgContainer [2018-11-23 04:28:50,575 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 04:28:50,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:28:50,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:28:50,575 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:28:50,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:28:50" (3/4) ... [2018-11-23 04:28:50,578 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|=13, |#NULL.offset|=9, |old(#NULL.base)|=13, |old(#NULL.offset)|=9, |old(~#d1~0.base)|=10, |old(~#d1~0.offset)|=16, |old(~#d2~0.base)|=12, |old(~#d2~0.offset)|=14, |~#d1~0.base|=10, |~#d1~0.offset|=16, |~#d2~0.base|=12, |~#d2~0.offset|=14] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4);call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4);call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=13, |old(#NULL.offset)|=9, |old(~#d1~0.base)|=10, |old(~#d1~0.offset)|=16, |old(~#d2~0.base)|=12, |old(~#d2~0.offset)|=14, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=13, |old(#NULL.offset)|=9, |old(~#d1~0.base)|=10, |old(~#d1~0.offset)|=16, |old(~#d2~0.base)|=12, |old(~#d2~0.offset)|=14, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #40#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret11 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call init(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;call write~int(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4);havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;call write~int(#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4);havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;call write~int(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4);havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc #t~nondet3; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #44#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#t~ite5.base|=11, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;havoc #t~ite5.base, #t~ite5.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #46#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret8.base|=11, |main_#t~ret8.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] ~pd1~0.base, ~pd1~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#t~ite5.base|=11, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;havoc #t~ite5.base, #t~ite5.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=11, |get_dummy_#res.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #48#return; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9.base|=11, |main_#t~ret9.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] ~pd2~0.base, ~pd2~0.offset := #t~ret9.base, #t~ret9.offset;havoc #t~ret9.base, #t~ret9.offset; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [|#NULL.base|=0, |#NULL.offset|=0, |check_#in~s1.base|=11, |check_#in~s1.offset|=0, |check_#in~s2.base|=11, |check_#in~s2.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~s2.base, ~s2.offset := #in~s2.base, #in~s2.offset;call #t~mem6 := read~int(~s1.base, ~s1.offset, 4);call #t~mem7 := read~int(~s2.base, 4 + ~s2.offset, 4);#res := (if #t~mem6 == #t~mem7 then 1 else 0);havoc #t~mem7;havoc #t~mem6; VAL [check_~s1.base=11, check_~s1.offset=0, check_~s2.base=11, check_~s2.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~s1.base|=11, |check_#in~s1.offset|=0, |check_#in~s2.base|=11, |check_#in~s2.offset|=0, |check_#res|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume true; VAL [check_~s1.base=11, check_~s1.offset=0, check_~s2.base=11, check_~s2.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~s1.base|=11, |check_#in~s1.offset|=0, |check_#in~s2.base|=11, |check_#in~s2.offset|=0, |check_#res|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] RET #50#return; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret10|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret10|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume 0 == #t~ret10;havoc #t~ret10; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] assume !false; VAL [main_~pd1~0.base=11, main_~pd1~0.offset=0, main_~pd2~0.base=11, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=11, |~#d1~0.offset|=0, |~#d2~0.base|=15, |~#d2~0.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=13, #NULL.offset=9, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=10, ~#d1~0.offset=16, ~#d2~0.base=12, ~#d2~0.offset=14] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] call write~int(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] call write~int(#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] call write~int(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] call write~int(#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc #t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8.base=11, #t~ret8.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret8.base, #t~ret8.offset; [L33] havoc #t~ret8.base, #t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9.base=11, #t~ret9.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L34-L38] assume (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] CALL call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~s2.base, ~s2.offset := #in~s2.base, #in~s2.offset; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] call #t~mem7 := read~int(~s2.base, 4 + ~s2.offset, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L25-L28] ensures true; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L35] RET call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35-L37] assume 0 == #t~ret10; [L35] havoc #t~ret10; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=13, #NULL.offset=9, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=10, ~#d1~0.offset=16, ~#d2~0.base=12, ~#d2~0.offset=14] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=13, old(#NULL.offset)=9, old(~#d1~0.base)=10, old(~#d1~0.offset)=16, old(~#d2~0.base)=12, old(~#d2~0.offset)=14, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] call write~int(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] call write~int(#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] call write~int(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] call write~int(#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc #t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8.base=11, #t~ret8.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret8.base, #t~ret8.offset; [L33] havoc #t~ret8.base, #t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] assume 0 != #t~nondet4 % 256; [L22] #t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=11, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L22] havoc #t~ite5.base, #t~ite5.offset; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=11, #res.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L33] RET call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9.base=11, #t~ret9.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L34-L38] assume (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] CALL call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~s2.base, ~s2.offset := #in~s2.base, #in~s2.offset; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] call #t~mem7 := read~int(~s2.base, 4 + ~s2.offset, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L25-L28] ensures true; VAL [#in~s1.base=11, #in~s1.offset=0, #in~s2.base=11, #in~s2.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~s1.base=11, ~s1.offset=0, ~s2.base=11, ~s2.offset=0] [L35] RET call #t~ret10 := check(~pd1~0.base, ~pd1~0.offset, ~pd2~0.base, ~pd2~0.offset); VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret10=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L35-L37] assume 0 == #t~ret10; [L35] havoc #t~ret10; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=11, ~#d1~0.offset=0, ~#d2~0.base=15, ~#d2~0.offset=0, ~pd1~0.base=11, ~pd1~0.offset=0, ~pd2~0.base=11, ~pd2~0.offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=13, #NULL!offset=9, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=10, ~#d1~0!offset=16, ~#d2~0!base=12, ~#d2~0!offset=14] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=13, old(#NULL!offset)=9, old(~#d1~0!base)=10, old(~#d1~0!offset)=16, old(~#d2~0!base)=12, old(~#d2~0!offset)=14, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=11, #t~ret8!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] COND TRUE 0 != #t~nondet4 % 256 [L22] #t~ite5 := ~#d1~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=11, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~nondet4; [L22] havoc #t~ite5; VAL [#NULL!base=0, #NULL!offset=0, #res!base=11, #res!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=11, #t~ret9!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] CALL call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; VAL [#in~s1!base=11, #in~s1!offset=0, #in~s2!base=11, #in~s2!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~s1!base=11, ~s1!offset=0, ~s2!base=11, ~s2!offset=0] [L35] RET call #t~ret10 := check(~pd1~0, ~pd2~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret10=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=11, ~#d1~0!offset=0, ~#d2~0!base=15, ~#d2~0!offset=0, ~pd1~0!base=11, ~pd1~0!offset=0, ~pd2~0!base=11, ~pd2~0!offset=0] [L9] struct dummy d1, d2; VAL [\old(d1)=10, \old(d1)=16, \old(d2)=12, \old(d2)=14, d1={11:0}, d2={15:0}] [L32] CALL init() VAL [d1={11:0}, d2={15:0}] [L13] d1.a = __VERIFIER_nondet_int() [L14] d1.b = __VERIFIER_nondet_int() [L16] d2.a = __VERIFIER_nondet_int() [L17] d2.b = __VERIFIER_nondet_int() [L32] RET init() VAL [d1={11:0}, d2={15:0}] [L33] CALL, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={11:0}, d1={11:0}, d2={15:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}, get_dummy()={11:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={11:0}, d1={11:0}, d2={15:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}, get_dummy()={11:0}, pd1={11:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L34] COND TRUE pd1 != 0 && pd1 == pd2 VAL [d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] [L35] CALL, EXPR check(pd1, pd2) VAL [d1={11:0}, d2={15:0}, s1={11:0}, s2={11:0}] [L27] EXPR s1->a [L27] EXPR s2->b [L27] return s1->a == s2->b; [L35] RET, EXPR check(pd1, pd2) VAL [check(pd1, pd2)=0, d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] [L35] COND TRUE !check(pd1, pd2) [L42] __VERIFIER_error() VAL [d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] ----- [2018-11-23 04:28:50,661 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4792fbb6-82a5-4502-b559-524c7c4d7b59/bin-2019/uautomizer/witness.graphml [2018-11-23 04:28:50,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:28:50,662 INFO L168 Benchmark]: Toolchain (without parser) took 800.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 962.9 MB in the beginning and 1.1 GB in the end (delta: -88.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:50,663 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:28:50,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.9 MB in the beginning and 946.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:50,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 15.59 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 941.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:50,664 INFO L168 Benchmark]: Boogie Preprocessor took 18.06 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:28:50,665 INFO L168 Benchmark]: RCFGBuilder took 238.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:50,665 INFO L168 Benchmark]: TraceAbstraction took 270.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:50,665 INFO L168 Benchmark]: Witness Printer took 86.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:28:50,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.9 MB in the beginning and 946.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 15.59 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 941.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.06 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 238.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 270.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Witness Printer took 86.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 42]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L9] struct dummy d1, d2; VAL [\old(d1)=16, \old(d1)=10, \old(d2)=12, \old(d2)=14, d1={11:0}, d2={15:0}] [L32] CALL init() VAL [d1={11:0}, d2={15:0}] [L13] d1.a = __VERIFIER_nondet_int() [L14] d1.b = __VERIFIER_nondet_int() [L16] d2.a = __VERIFIER_nondet_int() [L17] d2.b = __VERIFIER_nondet_int() [L32] RET init() VAL [d1={11:0}, d2={15:0}] [L33] CALL, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={11:0}, d1={11:0}, d2={15:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}, get_dummy()={11:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={11:0}, d1={11:0}, d2={15:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={11:0}, d2={15:0}, get_dummy()={11:0}, pd1={11:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L34] COND TRUE pd1 != 0 && pd1 == pd2 VAL [d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] [L35] CALL, EXPR check(pd1, pd2) VAL [d1={11:0}, d2={15:0}, s1={11:0}, s2={11:0}] [L27] EXPR s1->a [L27] EXPR s2->b [L27] return s1->a == s2->b; [L35] RET, EXPR check(pd1, pd2) VAL [check(pd1, pd2)=0, d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] [L35] COND TRUE !check(pd1, pd2) [L42] __VERIFIER_error() VAL [d1={11:0}, d2={15:0}, pd1={11:0}, pd2={11:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 31 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...