./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test22_false-unreach-call.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_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test22_false-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/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 54c9c3f123e280a35d761deadfd537de0a28f053 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:54:31,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:54:31,358 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:54:31,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:54:31,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:54:31,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:54:31,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:54:31,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:54:31,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:54:31,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:54:31,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:54:31,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:54:31,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:54:31,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:54:31,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:54:31,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:54:31,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:54:31,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:54:31,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:54:31,376 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:54:31,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:54:31,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:54:31,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:54:31,379 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:54:31,379 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:54:31,380 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:54:31,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:54:31,381 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:54:31,382 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:54:31,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:54:31,383 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:54:31,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:54:31,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:54:31,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:54:31,384 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:54:31,385 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:54:31,385 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 01:54:31,394 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:54:31,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:54:31,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:54:31,395 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:54:31,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:54:31,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:54:31,396 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:54:31,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:54:31,396 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:54:31,397 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:54:31,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:54:31,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:54:31,398 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:54:31,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:54:31,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:54:31,399 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_786a5804-cfcc-454e-8c27-531df9639d54/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 -> 54c9c3f123e280a35d761deadfd537de0a28f053 [2018-11-23 01:54:31,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:54:31,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:54:31,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:54:31,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:54:31,431 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:54:31,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-regression/test22_false-unreach-call.c [2018-11-23 01:54:31,467 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/data/ed3aaad56/5722ee461ba0471b8ca91e2d44e70696/FLAG632e01c18 [2018-11-23 01:54:31,801 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:54:31,801 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/sv-benchmarks/c/ldv-regression/test22_false-unreach-call.c [2018-11-23 01:54:31,805 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/data/ed3aaad56/5722ee461ba0471b8ca91e2d44e70696/FLAG632e01c18 [2018-11-23 01:54:32,227 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/data/ed3aaad56/5722ee461ba0471b8ca91e2d44e70696 [2018-11-23 01:54:32,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:54:32,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:54:32,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:54:32,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:54:32,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:54:32,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6edb83c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32, skipping insertion in model container [2018-11-23 01:54:32,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:54:32,255 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:54:32,367 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:54:32,373 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:54:32,385 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:54:32,396 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:54:32,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32 WrapperNode [2018-11-23 01:54:32,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:54:32,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:54:32,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:54:32,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:54:32,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:54:32,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:54:32,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:54:32,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:54:32,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:54:32,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:54:32,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:54:32,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:54:32,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/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 01:54:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-23 01:54:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-23 01:54:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:54:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:54:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:54:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-23 01:54:32,503 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-23 01:54:32,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:54:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:54:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:54:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:54:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-11-23 01:54:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-11-23 01:54:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:54:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:54:32,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:54:32,656 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:54:32,656 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 01:54:32,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:32 BoogieIcfgContainer [2018-11-23 01:54:32,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:54:32,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:54:32,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:54:32,660 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:54:32,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:54:32" (1/3) ... [2018-11-23 01:54:32,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa1381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:54:32, skipping insertion in model container [2018-11-23 01:54:32,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (2/3) ... [2018-11-23 01:54:32,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa1381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:54:32, skipping insertion in model container [2018-11-23 01:54:32,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:32" (3/3) ... [2018-11-23 01:54:32,662 INFO L112 eAbstractionObserver]: Analyzing ICFG test22_false-unreach-call.c [2018-11-23 01:54:32,670 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:54:32,675 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:54:32,688 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:54:32,713 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:54:32,714 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:54:32,714 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:54:32,714 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:54:32,714 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:54:32,714 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:54:32,714 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:54:32,714 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:54:32,714 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:54:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states. [2018-11-23 01:54:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:54:32,728 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:54:32,729 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 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 01:54:32,730 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:54:32,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:54:32,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1838243936, now seen corresponding path program 1 times [2018-11-23 01:54:32,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:54:32,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:54:32,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:54:32,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:54:32,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:54:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:54:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:54:32,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:54:32,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:54:32,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:54:32,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:54:32,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:54:32,870 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 2 states. [2018-11-23 01:54:32,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:54:32,883 INFO L93 Difference]: Finished difference Result 49 states and 56 transitions. [2018-11-23 01:54:32,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:54:32,884 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 37 [2018-11-23 01:54:32,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:54:32,889 INFO L225 Difference]: With dead ends: 49 [2018-11-23 01:54:32,889 INFO L226 Difference]: Without dead ends: 31 [2018-11-23 01:54:32,891 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:54:32,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-23 01:54:32,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-23 01:54:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 01:54:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-23 01:54:32,916 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-23 01:54:32,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:54:32,917 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-23 01:54:32,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:54:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-23 01:54:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 01:54:32,919 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:54:32,919 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 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 01:54:32,919 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:54:32,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:54:32,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1291679579, now seen corresponding path program 1 times [2018-11-23 01:54:32,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:54:32,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:54:32,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:54:32,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:54:32,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:54:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:54:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:54:33,116 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:54:33,116 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 01:54:33,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:54:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:54:33,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:54:33,405 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 01:54:33,409 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-11-23 01:54:33,410 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 01:54:33,413 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 01:54:33,419 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 01:54:33,419 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:5 [2018-11-23 01:54:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:54:33,456 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 01:54:33,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2018-11-23 01:54:33,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 01:54:33,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 01:54:33,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2018-11-23 01:54:33,458 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 20 states. [2018-11-23 01:54:33,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:54:33,824 INFO L93 Difference]: Finished difference Result 69 states and 83 transitions. [2018-11-23 01:54:33,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 01:54:33,827 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 38 [2018-11-23 01:54:33,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:54:33,829 INFO L225 Difference]: With dead ends: 69 [2018-11-23 01:54:33,829 INFO L226 Difference]: Without dead ends: 61 [2018-11-23 01:54:33,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 29 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=100, Invalid=500, Unknown=0, NotChecked=0, Total=600 [2018-11-23 01:54:33,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-23 01:54:33,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 43. [2018-11-23 01:54:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 01:54:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2018-11-23 01:54:33,845 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 38 [2018-11-23 01:54:33,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:54:33,845 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2018-11-23 01:54:33,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 01:54:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 01:54:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 01:54:33,847 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:54:33,847 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 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 01:54:33,847 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:54:33,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:54:33,848 INFO L82 PathProgramCache]: Analyzing trace with hash 270611225, now seen corresponding path program 1 times [2018-11-23 01:54:33,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:54:33,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:54:33,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:54:33,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:54:33,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:54:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:54:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:54:33,914 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=23, |#NULL.offset|=18, |old(#NULL.base)|=23, |old(#NULL.offset)|=18, |old(~#d1~0.base)|=19, |old(~#d1~0.offset)|=25, |old(~#d2~0.base)|=21, |old(~#d2~0.offset)|=24, |~#d1~0.base|=19, |~#d1~0.offset|=25, |~#d2~0.base|=21, |~#d2~0.offset|=24] [?] #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)|=23, |old(#NULL.offset)|=18, |old(~#d1~0.base)|=19, |old(~#d1~0.offset)|=25, |old(~#d2~0.base)|=21, |old(~#d2~0.offset)|=24, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=23, |old(#NULL.offset)|=18, |old(~#d1~0.base)|=19, |old(~#d1~0.offset)|=25, |old(~#d2~0.base)|=21, |old(~#d2~0.offset)|=24, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #61#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret17 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call init(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#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|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #65#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#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|=20, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #67#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret7.base|=20, |main_#t~ret7.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#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|=20, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #69#return; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret8.base|=20, |main_#t~ret8.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume !(0 != #t~nondet4 % 256);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#t~ite5.base|=22, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=22, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=22, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #71#return; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9.base|=22, |main_#t~ret9.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~pd3~0.base, ~pd3~0.offset := #t~ret9.base, #t~ret9.offset;havoc #t~ret9.base, #t~ret9.offset;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~i~0 := #t~nondet10;havoc #t~nondet10;#t~short12 := (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [main_~i~0=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short12|=true, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume #t~short12;call #t~mem11 := read~int(~pd2~0.base, ~pd2~0.offset, 4);#t~short12 := #t~mem11 > 0; VAL [main_~i~0=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~mem11|=6, |main_#t~short12|=true, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume #t~short12;havoc #t~mem11;havoc #t~short12;~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~pd1~0.offset;call #t~mem13 := read~int(~pd3~0.base, ~pd3~0.offset, 4);~i~0 := #t~mem13 - 10;havoc #t~mem13; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] call #t~mem14 := read~int(~pa~0.base, ~pa~0.offset, 4); VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~mem14|=6, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume !(~i~0 < #t~mem14);havoc #t~mem14; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |check_#in~i|=7, |check_#in~s1.base|=20, |check_#in~s1.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~int(~s1.base, ~s1.offset, 4);#res := (if #t~mem6 == ~i then 1 else 0);havoc #t~mem6; VAL [check_~i=7, check_~s1.base=20, check_~s1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~i|=7, |check_#in~s1.base|=20, |check_#in~s1.offset|=0, |check_#res|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [check_~i=7, check_~s1.base=20, check_~s1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~i|=7, |check_#in~s1.base|=20, |check_#in~s1.offset|=0, |check_#res|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #73#return; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume 0 == #t~ret16;havoc #t~ret16; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume !false; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=23, #NULL.offset=18, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=19, ~#d1~0.offset=25, ~#d2~0.base=21, ~#d2~0.offset=24] [?] #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)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] CALL call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] RET call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret7.base=20, #t~ret7.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset; [L33] havoc #t~ret7.base, #t~ret7.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ret8.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=22, #t~ite5.offset=0, #t~nondet4=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=22, #t~ret9.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] ~pd3~0.base, ~pd3~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := (~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, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35] assume #t~short12; [L35] call #t~mem11 := read~int(~pd2~0.base, ~pd2~0.offset, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL.base=0, #NULL.offset=0, #t~mem11=6, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35-L44] assume #t~short12; [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~pd1~0.offset; [L37] call #t~mem13 := read~int(~pd3~0.base, ~pd3~0.offset, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38] call #t~mem14 := read~int(~pa~0.base, ~pa~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~mem14=6, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38-L40] assume !(~i~0 < #t~mem14); [L38] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] CALL call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~i := #in~i; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L25-L28] ensures true; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L41] RET call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41-L43] assume 0 == #t~ret16; [L41] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L48] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=23, #NULL.offset=18, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=19, ~#d1~0.offset=25, ~#d2~0.base=21, ~#d2~0.offset=24] [?] #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)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] CALL call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] RET call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret7.base=20, #t~ret7.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset; [L33] havoc #t~ret7.base, #t~ret7.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ret8.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=22, #t~ite5.offset=0, #t~nondet4=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=22, #t~ret9.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] ~pd3~0.base, ~pd3~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := (~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, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35] assume #t~short12; [L35] call #t~mem11 := read~int(~pd2~0.base, ~pd2~0.offset, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL.base=0, #NULL.offset=0, #t~mem11=6, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35-L44] assume #t~short12; [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~pd1~0.offset; [L37] call #t~mem13 := read~int(~pd3~0.base, ~pd3~0.offset, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38] call #t~mem14 := read~int(~pa~0.base, ~pa~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~mem14=6, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38-L40] assume !(~i~0 < #t~mem14); [L38] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] CALL call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~i := #in~i; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L25-L28] ensures true; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L41] RET call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41-L43] assume 0 == #t~ret16; [L41] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L48] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L9] struct dummy d1, d2; VAL [\old(d1)=19, \old(d1)=25, \old(d2)=21, \old(d2)=24, d1={20:0}, d2={22:0}] [L32] CALL init() VAL [d1={20:0}, d2={22:0}] [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={20:0}, d2={22:0}] [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={20:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={20:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={20:0}, pd1={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=0, __VERIFIER_nondet_bool() ? &d1 : &d2={22:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={22:0}, pd1={20:0}, pd2={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L34] int i = __VERIFIER_nondet_int(); [L35] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L35] EXPR (*pd2).a [L35] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 VAL [(*pd2).a=6, d1={20:0}, d2={22:0}, i=0, pd1={20:0}, pd1 != 0 && pd1 == pd2 && (*pd2).a > 0=1, pd2={20:0}, pd3={22:0}] [L35] COND TRUE pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L36] int *pa = &pd1->a; [L37] EXPR pd3->a [L37] i = pd3->a - 10 [L38] EXPR \read(*pa) VAL [\read(*pa)=6, d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] [L38] COND FALSE !(i < *pa) [L41] CALL, EXPR check(pd2, i) VAL [\old(i)=7, d1={20:0}, d2={22:0}, s1={20:0}] [L27] EXPR s1->a [L27] return s1->a == i; [L41] RET, EXPR check(pd2, i) VAL [check(pd2, i)=0, d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] [L41] COND TRUE !check(pd2, i) [L48] __VERIFIER_error() VAL [d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] ----- [2018-11-23 01:54:33,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:54:33 BoogieIcfgContainer [2018-11-23 01:54:33,984 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:54:33,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:54:33,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:54:33,985 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:54:33,985 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:32" (3/4) ... [2018-11-23 01:54:33,987 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|=23, |#NULL.offset|=18, |old(#NULL.base)|=23, |old(#NULL.offset)|=18, |old(~#d1~0.base)|=19, |old(~#d1~0.offset)|=25, |old(~#d2~0.base)|=21, |old(~#d2~0.offset)|=24, |~#d1~0.base|=19, |~#d1~0.offset|=25, |~#d2~0.base|=21, |~#d2~0.offset|=24] [?] #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)|=23, |old(#NULL.offset)|=18, |old(~#d1~0.base)|=19, |old(~#d1~0.offset)|=25, |old(~#d2~0.base)|=21, |old(~#d2~0.offset)|=24, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=23, |old(#NULL.offset)|=18, |old(~#d1~0.base)|=19, |old(~#d1~0.offset)|=25, |old(~#d2~0.base)|=21, |old(~#d2~0.offset)|=24, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #61#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret17 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call init(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#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|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #65#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#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|=20, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #67#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret7.base|=20, |main_#t~ret7.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#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|=20, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=1, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=20, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #69#return; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret8.base|=20, |main_#t~ret8.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume !(0 != #t~nondet4 % 256);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#t~ite5.base|=22, |get_dummy_#t~ite5.offset|=0, |get_dummy_#t~nondet4|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=22, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=22, |get_dummy_#res.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #71#return; VAL [main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9.base|=22, |main_#t~ret9.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~pd3~0.base, ~pd3~0.offset := #t~ret9.base, #t~ret9.offset;havoc #t~ret9.base, #t~ret9.offset;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~i~0 := #t~nondet10;havoc #t~nondet10;#t~short12 := (~pd1~0.base != 0 || ~pd1~0.offset != 0) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset; VAL [main_~i~0=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short12|=true, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume #t~short12;call #t~mem11 := read~int(~pd2~0.base, ~pd2~0.offset, 4);#t~short12 := #t~mem11 > 0; VAL [main_~i~0=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~mem11|=6, |main_#t~short12|=true, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume #t~short12;havoc #t~mem11;havoc #t~short12;~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~pd1~0.offset;call #t~mem13 := read~int(~pd3~0.base, ~pd3~0.offset, 4);~i~0 := #t~mem13 - 10;havoc #t~mem13; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] call #t~mem14 := read~int(~pa~0.base, ~pa~0.offset, 4); VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~mem14|=6, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume !(~i~0 < #t~mem14);havoc #t~mem14; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |check_#in~i|=7, |check_#in~s1.base|=20, |check_#in~s1.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~int(~s1.base, ~s1.offset, 4);#res := (if #t~mem6 == ~i then 1 else 0);havoc #t~mem6; VAL [check_~i=7, check_~s1.base=20, check_~s1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~i|=7, |check_#in~s1.base|=20, |check_#in~s1.offset|=0, |check_#res|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume true; VAL [check_~i=7, check_~s1.base=20, check_~s1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |check_#in~i|=7, |check_#in~s1.base|=20, |check_#in~s1.offset|=0, |check_#res|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] RET #73#return; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume 0 == #t~ret16;havoc #t~ret16; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] assume !false; VAL [main_~i~0=7, main_~pa~0.base=20, main_~pa~0.offset=0, main_~pd1~0.base=20, main_~pd1~0.offset=0, main_~pd2~0.base=20, main_~pd2~0.offset=0, main_~pd3~0.base=22, main_~pd3~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=20, |~#d1~0.offset|=0, |~#d2~0.base|=22, |~#d2~0.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=23, #NULL.offset=18, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=19, ~#d1~0.offset=25, ~#d2~0.base=21, ~#d2~0.offset=24] [?] #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)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] CALL call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] RET call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret7.base=20, #t~ret7.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset; [L33] havoc #t~ret7.base, #t~ret7.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ret8.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=22, #t~ite5.offset=0, #t~nondet4=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=22, #t~ret9.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] ~pd3~0.base, ~pd3~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := (~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, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35] assume #t~short12; [L35] call #t~mem11 := read~int(~pd2~0.base, ~pd2~0.offset, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL.base=0, #NULL.offset=0, #t~mem11=6, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35-L44] assume #t~short12; [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~pd1~0.offset; [L37] call #t~mem13 := read~int(~pd3~0.base, ~pd3~0.offset, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38] call #t~mem14 := read~int(~pa~0.base, ~pa~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~mem14=6, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38-L40] assume !(~i~0 < #t~mem14); [L38] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] CALL call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~i := #in~i; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L25-L28] ensures true; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L41] RET call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41-L43] assume 0 == #t~ret16; [L41] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L48] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=23, #NULL.offset=18, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=19, ~#d1~0.offset=25, ~#d2~0.base=21, ~#d2~0.offset=24] [?] #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)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=23, old(#NULL.offset)=18, old(~#d1~0.base)=19, old(~#d1~0.offset)=25, old(~#d2~0.base)=21, old(~#d2~0.offset)=24, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] CALL call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L11-L18] ensures true; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L32] RET call init(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] CALL call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] RET call #t~ret7.base, #t~ret7.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, #t~ret7.base=20, #t~ret7.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L33] ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset; [L33] havoc #t~ret7.base, #t~ret7.offset; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] CALL call #t~ret8.base, #t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ite5.offset=0, #t~nondet4=1, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=20, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=20, #t~ret8.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0] [L33] ~pd2~0.base, ~pd2~0.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=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] CALL call #t~ret9.base, #t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~ite5.base=22, #t~ite5.offset=0, #t~nondet4=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=22, #res.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#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=22, #t~ret9.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0] [L33] ~pd3~0.base, ~pd3~0.offset := #t~ret9.base, #t~ret9.offset; [L33] havoc #t~ret9.base, #t~ret9.offset; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := (~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, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35] assume #t~short12; [L35] call #t~mem11 := read~int(~pd2~0.base, ~pd2~0.offset, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL.base=0, #NULL.offset=0, #t~mem11=6, #t~short12=true, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L35-L44] assume #t~short12; [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~pd1~0.offset; [L37] call #t~mem13 := read~int(~pd3~0.base, ~pd3~0.offset, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38] call #t~mem14 := read~int(~pa~0.base, ~pa~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~mem14=6, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L38-L40] assume !(~i~0 < #t~mem14); [L38] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] CALL call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0] [L25-L28] ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset; [L25-L28] ~i := #in~i; [L27] call #t~mem6 := read~int(~s1.base, ~s1.offset, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L25-L28] ensures true; VAL [#in~i=7, #in~s1.base=20, #in~s1.offset=0, #NULL.base=0, #NULL.offset=0, #res=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i=7, ~s1.base=20, ~s1.offset=0] [L41] RET call #t~ret16 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L41-L43] assume 0 == #t~ret16; [L41] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [L48] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=20, ~#d1~0.offset=0, ~#d2~0.base=22, ~#d2~0.offset=0, ~i~0=7, ~pa~0.base=20, ~pa~0.offset=0, ~pd1~0.base=20, ~pd1~0.offset=0, ~pd2~0.base=20, ~pd2~0.offset=0, ~pd3~0.base=22, ~pd3~0.offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=23, #NULL!offset=18, old(#NULL!base)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=19, ~#d1~0!offset=25, ~#d2~0!base=21, ~#d2~0!offset=24] [?] #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)=23, old(#NULL!offset)=18, old(~#d1~0!base)=19, old(~#d1~0!offset)=25, old(~#d2~0!base)=21, old(~#d2~0!offset)=24, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] CALL call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L32] RET call init(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] CALL call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret7 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7!base=20, #t~ret7!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret7; [L33] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#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=20, #t~ite5!offset=0, #t~nondet4=1, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=20, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8!base=20, #t~ret8!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0] [L33] ~pd2~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~ite5!base=22, #t~ite5!offset=0, #t~nondet4=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; VAL [#NULL!base=0, #NULL!offset=0, #res!base=22, #res!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9!base=22, #t~ret9!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0] [L33] ~pd3~0 := #t~ret9; [L33] havoc #t~ret9; [L34] assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647; [L34] ~i~0 := #t~nondet10; [L34] havoc #t~nondet10; [L35] #t~short12 := ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0; VAL [#NULL!base=0, #NULL!offset=0, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] FCALL call #t~mem11 := read~int({ base: ~pd2~0!base, offset: ~pd2~0!offset }, 4); [L35] #t~short12 := #t~mem11 > 0; VAL [#NULL!base=0, #NULL!offset=0, #t~mem11=6, #t~short12=true, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L35] COND TRUE #t~short12 [L35] havoc #t~mem11; [L35] havoc #t~short12; [L36] ~pa~0 := { base: ~pd1~0!base, offset: ~pd1~0!offset }; [L37] FCALL call #t~mem13 := read~int({ base: ~pd3~0!base, offset: ~pd3~0!offset }, 4); [L37] ~i~0 := #t~mem13 - 10; [L37] havoc #t~mem13; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38] FCALL call #t~mem14 := read~int(~pa~0, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~mem14=6, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L38-L40] COND TRUE !(~i~0 < #t~mem14) [L38] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] CALL call #t~ret16 := check(~pd2~0, ~i~0); VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0] [L25-L28] ~s1 := #in~s1; [L25-L28] ~i := #in~i; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] #res := (if #t~mem6 == ~i then 1 else 0); [L27] havoc #t~mem6; VAL [#in~i=7, #in~s1!base=20, #in~s1!offset=0, #NULL!base=0, #NULL!offset=0, #res=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i=7, ~s1!base=20, ~s1!offset=0] [L41] RET call #t~ret16 := check(~pd2~0, ~i~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L41] COND TRUE 0 == #t~ret16 [L41] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L48] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=20, ~#d1~0!offset=0, ~#d2~0!base=22, ~#d2~0!offset=0, ~i~0=7, ~pa~0!base=20, ~pa~0!offset=0, ~pd1~0!base=20, ~pd1~0!offset=0, ~pd2~0!base=20, ~pd2~0!offset=0, ~pd3~0!base=22, ~pd3~0!offset=0] [L9] struct dummy d1, d2; VAL [\old(d1)=25, \old(d1)=19, \old(d2)=21, \old(d2)=24, d1={20:0}, d2={22:0}] [L32] CALL init() VAL [d1={20:0}, d2={22:0}] [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={20:0}, d2={22:0}] [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={20:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={20:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={20:0}, pd1={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=0, __VERIFIER_nondet_bool() ? &d1 : &d2={22:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={22:0}, pd1={20:0}, pd2={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L34] int i = __VERIFIER_nondet_int(); [L35] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L35] EXPR (*pd2).a [L35] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 VAL [(*pd2).a=6, d1={20:0}, d2={22:0}, i=0, pd1={20:0}, pd1 != 0 && pd1 == pd2 && (*pd2).a > 0=1, pd2={20:0}, pd3={22:0}] [L35] COND TRUE pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L36] int *pa = &pd1->a; [L37] EXPR pd3->a [L37] i = pd3->a - 10 [L38] EXPR \read(*pa) VAL [\read(*pa)=6, d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] [L38] COND FALSE !(i < *pa) [L41] CALL, EXPR check(pd2, i) VAL [\old(i)=7, d1={20:0}, d2={22:0}, s1={20:0}] [L27] EXPR s1->a [L27] return s1->a == i; [L41] RET, EXPR check(pd2, i) VAL [check(pd2, i)=0, d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] [L41] COND TRUE !check(pd2, i) [L48] __VERIFIER_error() VAL [d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] ----- [2018-11-23 01:54:34,126 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_786a5804-cfcc-454e-8c27-531df9639d54/bin-2019/uautomizer/witness.graphml [2018-11-23 01:54:34,126 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:54:34,127 INFO L168 Benchmark]: Toolchain (without parser) took 1897.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 960.9 MB in the beginning and 914.1 MB in the end (delta: 46.8 MB). Peak memory consumption was 182.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:34,128 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:54:34,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 944.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:34,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 14.87 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:54:34,129 INFO L168 Benchmark]: Boogie Preprocessor took 16.22 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:54:34,129 INFO L168 Benchmark]: RCFGBuilder took 227.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:34,130 INFO L168 Benchmark]: TraceAbstraction took 1327.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 924.8 MB in the end (delta: 188.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:34,130 INFO L168 Benchmark]: Witness Printer took 141.69 ms. Allocated memory is still 1.2 GB. Free memory was 924.8 MB in the beginning and 914.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:34,132 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 944.8 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 14.87 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.22 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 227.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1327.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 924.8 MB in the end (delta: 188.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. * Witness Printer took 141.69 ms. Allocated memory is still 1.2 GB. Free memory was 924.8 MB in the beginning and 914.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 48]: 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)=19, \old(d1)=25, \old(d2)=21, \old(d2)=24, d1={20:0}, d2={22:0}] [L32] CALL init() VAL [d1={20:0}, d2={22:0}] [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={20:0}, d2={22:0}] [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={20:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=1, __VERIFIER_nondet_bool() ? &d1 : &d2={20:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={20:0}, pd1={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 VAL [__VERIFIER_nondet_bool()=0, __VERIFIER_nondet_bool() ? &d1 : &d2={22:0}, d1={20:0}, d2={22:0}] [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={20:0}, d2={22:0}, get_dummy()={22:0}, pd1={20:0}, pd2={20:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L34] int i = __VERIFIER_nondet_int(); [L35] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L35] EXPR (*pd2).a [L35] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 VAL [(*pd2).a=6, d1={20:0}, d2={22:0}, i=0, pd1={20:0}, pd1 != 0 && pd1 == pd2 && (*pd2).a > 0=1, pd2={20:0}, pd3={22:0}] [L35] COND TRUE pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L36] int *pa = &pd1->a; [L37] EXPR pd3->a [L37] i = pd3->a - 10 [L38] EXPR \read(*pa) VAL [\read(*pa)=6, d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] [L38] COND FALSE !(i < *pa) [L41] CALL, EXPR check(pd2, i) VAL [\old(i)=7, d1={20:0}, d2={22:0}, s1={20:0}] [L27] EXPR s1->a [L27] return s1->a == i; [L41] RET, EXPR check(pd2, i) VAL [check(pd2, i)=0, d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] [L41] COND TRUE !check(pd2, i) [L48] __VERIFIER_error() VAL [d1={20:0}, d2={22:0}, i=7, pa={20:0}, pd1={20:0}, pd2={20:0}, pd3={22:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 36 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 71 SDtfs, 68 SDslu, 334 SDs, 0 SdLazy, 337 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 151 NumberOfCodeBlocks, 151 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 110 ConstructedInterpolants, 0 QuantifiedInterpolants, 13876 SizeOfPredicates, 12 NumberOfNonLiveVariables, 180 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 30/36 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...