java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:55:49,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:55:49,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:55:49,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:55:49,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:55:49,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:55:49,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:55:49,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:55:49,276 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:55:49,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:55:49,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:55:49,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:55:49,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:55:49,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:55:49,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:55:49,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:55:49,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:55:49,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:55:49,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:55:49,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:55:49,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:55:49,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:55:49,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:55:49,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:55:49,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:55:49,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:55:49,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:55:49,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:55:49,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:55:49,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:55:49,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:55:49,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:55:49,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:55:49,333 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:55:49,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:55:49,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:55:49,337 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:55:49,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:55:49,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:55:49,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:55:49,369 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:55:49,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:55:49,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:55:49,371 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:55:49,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:55:49,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:55:49,373 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:55:49,373 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:55:49,373 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:55:49,373 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:55:49,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:55:49,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:55:49,374 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:55:49,374 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:55:49,374 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:55:49,375 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:55:49,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:55:49,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:55:49,375 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:55:49,375 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:55:49,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:55:49,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:55:49,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:55:49,376 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:55:49,376 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:55:49,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:55:49,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:55:49,378 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:55:49,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:55:49,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:55:49,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:55:49,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:55:49,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:55:49,479 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-11-23 12:55:49,536 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a561ac1/86aeed2c7b274cb0b9bdf14b28512224/FLAGccd445c3f [2018-11-23 12:55:50,079 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:55:50,080 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-11-23 12:55:50,093 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a561ac1/86aeed2c7b274cb0b9bdf14b28512224/FLAGccd445c3f [2018-11-23 12:55:50,377 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a561ac1/86aeed2c7b274cb0b9bdf14b28512224 [2018-11-23 12:55:50,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:55:50,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:55:50,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:55:50,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:55:50,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:55:50,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:50,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e445f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50, skipping insertion in model container [2018-11-23 12:55:50,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:50,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:55:50,473 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:55:50,819 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:55:50,832 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:55:50,891 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:55:50,954 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:55:50,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50 WrapperNode [2018-11-23 12:55:50,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:55:50,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:55:50,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:55:50,956 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:55:51,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:55:51,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:55:51,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:55:51,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:55:51,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... [2018-11-23 12:55:51,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:55:51,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:55:51,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:55:51,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:55:51,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 12:55:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:55:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:55:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:55:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-23 12:55:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:55:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:55:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:55:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:55:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:55:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:55:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:55:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:55:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:55:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:55:52,207 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:55:52,208 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 12:55:52,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:52 BoogieIcfgContainer [2018-11-23 12:55:52,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:55:52,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:55:52,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:55:52,212 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:55:52,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:55:50" (1/3) ... [2018-11-23 12:55:52,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22ca33e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:55:52, skipping insertion in model container [2018-11-23 12:55:52,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:50" (2/3) ... [2018-11-23 12:55:52,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22ca33e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:55:52, skipping insertion in model container [2018-11-23 12:55:52,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:52" (3/3) ... [2018-11-23 12:55:52,216 INFO L112 eAbstractionObserver]: Analyzing ICFG list-ext_false-unreach-call_false-valid-deref.i [2018-11-23 12:55:52,226 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:55:52,234 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:55:52,253 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:55:52,289 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:55:52,290 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:55:52,290 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:55:52,291 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:55:52,291 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:55:52,291 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:55:52,291 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:55:52,292 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:55:52,292 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:55:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-11-23 12:55:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 12:55:52,318 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:52,319 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:55:52,322 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:52,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:52,328 INFO L82 PathProgramCache]: Analyzing trace with hash 853425561, now seen corresponding path program 1 times [2018-11-23 12:55:52,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:55:52,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:55:52,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:52,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:52,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:55:52,485 INFO L256 TraceCheckUtils]: 0: Hoare triple {43#true} call ULTIMATE.init(); {43#true} is VALID [2018-11-23 12:55:52,489 INFO L273 TraceCheckUtils]: 1: Hoare triple {43#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {43#true} is VALID [2018-11-23 12:55:52,490 INFO L273 TraceCheckUtils]: 2: Hoare triple {43#true} assume true; {43#true} is VALID [2018-11-23 12:55:52,490 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {43#true} {43#true} #125#return; {43#true} is VALID [2018-11-23 12:55:52,490 INFO L256 TraceCheckUtils]: 4: Hoare triple {43#true} call #t~ret20 := main(); {43#true} is VALID [2018-11-23 12:55:52,491 INFO L273 TraceCheckUtils]: 5: Hoare triple {43#true} ~i~0 := 0;~y~0 := 0;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8);~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; {43#true} is VALID [2018-11-23 12:55:52,491 INFO L273 TraceCheckUtils]: 6: Hoare triple {43#true} assume !(~a~0.base == 0 && ~a~0.offset == 0); {43#true} is VALID [2018-11-23 12:55:52,491 INFO L273 TraceCheckUtils]: 7: Hoare triple {43#true} havoc ~t~0.base, ~t~0.offset;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; {43#true} is VALID [2018-11-23 12:55:52,493 INFO L273 TraceCheckUtils]: 8: Hoare triple {43#true} assume !true; {44#false} is VALID [2018-11-23 12:55:52,493 INFO L273 TraceCheckUtils]: 9: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:55:52,493 INFO L273 TraceCheckUtils]: 10: Hoare triple {44#false} call write~int(3, ~p~0.base, ~p~0.offset, 4);~i~0 := 0;~y~0 := 0;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; {44#false} is VALID [2018-11-23 12:55:52,494 INFO L273 TraceCheckUtils]: 11: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:55:52,494 INFO L273 TraceCheckUtils]: 12: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:55:52,494 INFO L273 TraceCheckUtils]: 13: Hoare triple {44#false} call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); {44#false} is VALID [2018-11-23 12:55:52,495 INFO L273 TraceCheckUtils]: 14: Hoare triple {44#false} assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20;havoc #t~mem17; {44#false} is VALID [2018-11-23 12:55:52,495 INFO L273 TraceCheckUtils]: 15: Hoare triple {44#false} assume !false; {44#false} is VALID [2018-11-23 12:55:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:55:52,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:55:52,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:55:52,508 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 12:55:52,511 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:55:52,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:55:52,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:55:52,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:55:52,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:55:52,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:55:52,625 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 2 states. [2018-11-23 12:55:52,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:52,803 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2018-11-23 12:55:52,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:55:52,804 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 12:55:52,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:55:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:55:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2018-11-23 12:55:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:55:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2018-11-23 12:55:52,825 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 90 transitions. [2018-11-23 12:55:53,175 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:55:53,188 INFO L225 Difference]: With dead ends: 65 [2018-11-23 12:55:53,188 INFO L226 Difference]: Without dead ends: 27 [2018-11-23 12:55:53,192 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 12:55:53,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-23 12:55:53,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-11-23 12:55:53,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:55:53,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2018-11-23 12:55:53,291 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2018-11-23 12:55:53,291 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2018-11-23 12:55:53,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:53,296 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2018-11-23 12:55:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-23 12:55:53,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:55:53,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:55:53,298 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2018-11-23 12:55:53,298 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2018-11-23 12:55:53,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:55:53,302 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2018-11-23 12:55:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-23 12:55:53,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:55:53,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:55:53,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:55:53,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:55:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 12:55:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2018-11-23 12:55:53,309 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 16 [2018-11-23 12:55:53,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:55:53,310 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2018-11-23 12:55:53,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:55:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-23 12:55:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:55:53,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:55:53,312 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:55:53,312 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:55:53,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:55:53,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1145487297, now seen corresponding path program 1 times [2018-11-23 12:55:53,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:55:53,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:55:53,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:53,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:55:53,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:55:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:55:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:55:53,444 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=12, |#NULL.offset|=9, |old(#NULL.base)|=12, |old(#NULL.offset)|=9] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=12, |old(#NULL.offset)|=9] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=12, |old(#NULL.offset)|=9] [?] RET #125#return; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] CALL call #t~ret20 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] ~i~0 := 0;~y~0 := 0;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8);~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] havoc ~t~0.base, ~t~0.offset;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] #t~short2 := ~i~0 < 10; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~short2|=true] [?] assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~nondet1|=0, |main_#t~short2|=false] [?] assume !#t~short2;havoc #t~nondet1;havoc #t~short2; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] #t~short7 := ~y~0 < 10; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~short7|=true] [?] assume #t~short7;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;#t~short7 := 0 != #t~nondet6; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~nondet6|=0, |main_#t~short7|=false] [?] assume !#t~short7;havoc #t~nondet6;havoc #t~short7; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call write~int(3, ~p~0.base, ~p~0.offset, 4);~i~0 := 0;~y~0 := 0;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call #t~mem11 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~mem11|=3] [?] assume !(1 == #t~mem11);havoc #t~mem11; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call #t~mem14 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~mem14|=3] [?] assume !(2 == #t~mem14);havoc #t~mem14; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~mem17|=3] [?] assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20;havoc #t~mem17; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] assume !false; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=12, #NULL.offset=9, old(#NULL.base)=12, old(#NULL.offset)=9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L629] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L630] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0.base, ~t~0.offset; [L632] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short2=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] assume #t~short2; [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet1=0, #t~short2=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633-L640] assume !#t~short2; [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short7=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] assume #t~short7; [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet6=0, #t~short7=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641-L648] assume !#t~short7; [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653] call #t~mem11 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem11=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653-L656] assume !(1 == #t~mem11); [L653] havoc #t~mem11; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657] call #t~mem14 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem14=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657-L660] assume !(2 == #t~mem14); [L657] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661] call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem17=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661-L662] assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20; [L661] havoc #t~mem17; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L662] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=12, #NULL.offset=9, old(#NULL.base)=12, old(#NULL.offset)=9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L629] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L630] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0.base, ~t~0.offset; [L632] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short2=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] assume #t~short2; [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet1=0, #t~short2=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633-L640] assume !#t~short2; [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short7=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] assume #t~short7; [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet6=0, #t~short7=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641-L648] assume !#t~short7; [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653] call #t~mem11 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem11=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653-L656] assume !(1 == #t~mem11); [L653] havoc #t~mem11; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657] call #t~mem14 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem14=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657-L660] assume !(2 == #t~mem14); [L657] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661] call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem17=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661-L662] assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20; [L661] havoc #t~mem17; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L662] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L627] int i = 0; [L628] int y = 0; [L629] List a = (List) malloc(sizeof(struct node)); VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, y=0] [L630] COND FALSE !(a == 0) VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, y=0] [L631] List t; [L632] List p = a; VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L633] i < 10 && __VERIFIER_nondet_int() [L633] i < 10 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={10:0}, i=0, i < 10 && __VERIFIER_nondet_int()=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L633] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L641] y < 10 && __VERIFIER_nondet_int() [L641] y < 10 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0, y < 10 && __VERIFIER_nondet_int()=0] [L641] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L649] p->h = 3 [L650] i = 0 [L651] y = 0 [L652] p = a VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L653] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L653] COND FALSE !(p->h == 1) [L657] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L657] COND FALSE !(p->h == 2) [L661] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L661] COND TRUE p->h != 3 || (i + y) < 20 [L662] __VERIFIER_error() VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] ----- [2018-11-23 12:55:53,525 WARN L170 areAnnotationChecker]: exitENTRY has no Hoare annotation [2018-11-23 12:55:53,525 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2018-11-23 12:55:53,525 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-23 12:55:53,525 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-23 12:55:53,525 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2018-11-23 12:55:53,529 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2018-11-23 12:55:53,529 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:55:53,529 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-23 12:55:53,529 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-23 12:55:53,529 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: L630-3 has no Hoare annotation [2018-11-23 12:55:53,530 WARN L170 areAnnotationChecker]: L633-5 has no Hoare annotation [2018-11-23 12:55:53,531 WARN L170 areAnnotationChecker]: L633-5 has no Hoare annotation [2018-11-23 12:55:53,531 WARN L170 areAnnotationChecker]: L641-4 has no Hoare annotation [2018-11-23 12:55:53,531 WARN L170 areAnnotationChecker]: L641-4 has no Hoare annotation [2018-11-23 12:55:53,531 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2018-11-23 12:55:53,531 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2018-11-23 12:55:53,531 WARN L170 areAnnotationChecker]: L641-5 has no Hoare annotation [2018-11-23 12:55:53,532 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2018-11-23 12:55:53,533 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2018-11-23 12:55:53,533 WARN L170 areAnnotationChecker]: L633-3 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L633-3 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L653-3 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L653-3 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2018-11-23 12:55:53,534 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2018-11-23 12:55:53,535 WARN L170 areAnnotationChecker]: L657-2 has no Hoare annotation [2018-11-23 12:55:53,535 WARN L170 areAnnotationChecker]: L657-2 has no Hoare annotation [2018-11-23 12:55:53,535 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2018-11-23 12:55:53,535 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2018-11-23 12:55:53,535 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2018-11-23 12:55:53,535 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L637-3 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L657-3 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2018-11-23 12:55:53,536 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2018-11-23 12:55:53,538 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2018-11-23 12:55:53,538 WARN L170 areAnnotationChecker]: L645-3 has no Hoare annotation [2018-11-23 12:55:53,538 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2018-11-23 12:55:53,538 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2018-11-23 12:55:53,538 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L664-3 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L664-3 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L664-4 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L664-1 has no Hoare annotation [2018-11-23 12:55:53,539 WARN L170 areAnnotationChecker]: L664-1 has no Hoare annotation [2018-11-23 12:55:53,540 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:55:53,540 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:55:53,540 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 12:55:53,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:55:53 BoogieIcfgContainer [2018-11-23 12:55:53,543 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:55:53,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:55:53,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:55:53,546 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:55:53,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:52" (3/4) ... [2018-11-23 12:55:53,549 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|=12, |#NULL.offset|=9, |old(#NULL.base)|=12, |old(#NULL.offset)|=9] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=12, |old(#NULL.offset)|=9] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=12, |old(#NULL.offset)|=9] [?] RET #125#return; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] CALL call #t~ret20 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] ~i~0 := 0;~y~0 := 0;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8);~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] havoc ~t~0.base, ~t~0.offset;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] #t~short2 := ~i~0 < 10; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~short2|=true] [?] assume #t~short2;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;#t~short2 := 0 != #t~nondet1; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~nondet1|=0, |main_#t~short2|=false] [?] assume !#t~short2;havoc #t~nondet1;havoc #t~short2; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] #t~short7 := ~y~0 < 10; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~short7|=true] [?] assume #t~short7;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;#t~short7 := 0 != #t~nondet6; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~nondet6|=0, |main_#t~short7|=false] [?] assume !#t~short7;havoc #t~nondet6;havoc #t~short7; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call write~int(3, ~p~0.base, ~p~0.offset, 4);~i~0 := 0;~y~0 := 0;~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call #t~mem11 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~mem11|=3] [?] assume !(1 == #t~mem11);havoc #t~mem11; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call #t~mem14 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~mem14|=3] [?] assume !(2 == #t~mem14);havoc #t~mem14; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0, |main_#t~mem17|=3] [?] assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20;havoc #t~mem17; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] assume !false; VAL [main_~a~0.base=10, main_~a~0.offset=0, main_~i~0=0, main_~p~0.base=10, main_~p~0.offset=0, main_~y~0=0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~malloc0.base|=10, |main_#t~malloc0.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=12, #NULL.offset=9, old(#NULL.base)=12, old(#NULL.offset)=9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L629] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L630] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0.base, ~t~0.offset; [L632] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short2=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] assume #t~short2; [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet1=0, #t~short2=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633-L640] assume !#t~short2; [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short7=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] assume #t~short7; [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet6=0, #t~short7=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641-L648] assume !#t~short7; [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653] call #t~mem11 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem11=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653-L656] assume !(1 == #t~mem11); [L653] havoc #t~mem11; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657] call #t~mem14 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem14=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657-L660] assume !(2 == #t~mem14); [L657] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661] call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem17=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661-L662] assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20; [L661] havoc #t~mem17; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L662] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=12, #NULL.offset=9, old(#NULL.base)=12, old(#NULL.offset)=9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] call #t~malloc0.base, #t~malloc0.offset := #Ultimate.alloc(8); [L629] ~a~0.base, ~a~0.offset := #t~malloc0.base, #t~malloc0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L630] assume !(~a~0.base == 0 && ~a~0.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0.base, ~t~0.offset; [L632] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short2=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633] assume #t~short2; [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet1=0, #t~short2=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L633-L640] assume !#t~short2; [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~short7=true, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641] assume #t~short7; [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~nondet6=0, #t~short7=false, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L641-L648] assume !#t~short7; [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L649] call write~int(3, ~p~0.base, ~p~0.offset, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0.base, ~p~0.offset := ~a~0.base, ~a~0.offset; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653] call #t~mem11 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem11=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L653-L656] assume !(1 == #t~mem11); [L653] havoc #t~mem11; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657] call #t~mem14 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem14=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L657-L660] assume !(2 == #t~mem14); [L657] havoc #t~mem14; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661] call #t~mem17 := read~int(~p~0.base, ~p~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, #t~mem17=3, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L661-L662] assume 3 != #t~mem17 || ~i~0 + ~y~0 < 20; [L661] havoc #t~mem17; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [L662] assert false; VAL [#NULL.base=0, #NULL.offset=0, #t~malloc0.base=10, #t~malloc0.offset=0, ~a~0.base=10, ~a~0.offset=0, ~i~0=0, ~p~0.base=10, ~p~0.offset=0, ~y~0=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=9, old(#NULL!base)=12, old(#NULL!offset)=9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=9] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L627] ~i~0 := 0; [L628] ~y~0 := 0; [L629] FCALL call #t~malloc0 := #Ultimate.alloc(8); [L629] ~a~0 := #t~malloc0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L630] COND FALSE !(~a~0 == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~y~0=0] [L631] havoc ~t~0; [L632] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] #t~short2 := ~i~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short2=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633] COND TRUE #t~short2 [L633] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L633] #t~short2 := 0 != #t~nondet1; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet1=0, #t~short2=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L633-L640] COND TRUE !#t~short2 [L633] havoc #t~nondet1; [L633] havoc #t~short2; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] #t~short7 := ~y~0 < 10; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~short7=true, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641] COND TRUE #t~short7 [L641] assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; [L641] #t~short7 := 0 != #t~nondet6; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~nondet6=0, #t~short7=false, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L641-L648] COND TRUE !#t~short7 [L641] havoc #t~nondet6; [L641] havoc #t~short7; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L649] FCALL call write~int(3, { base: ~p~0!base, offset: ~p~0!offset }, 4); [L650] ~i~0 := 0; [L651] ~y~0 := 0; [L652] ~p~0 := ~a~0; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653] FCALL call #t~mem11 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem11=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L653-L656] COND TRUE !(1 == #t~mem11) [L653] havoc #t~mem11; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657] FCALL call #t~mem14 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem14=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L657-L660] COND TRUE !(2 == #t~mem14) [L657] havoc #t~mem14; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] FCALL call #t~mem17 := read~int({ base: ~p~0!base, offset: ~p~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, #t~mem17=3, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L661] COND TRUE 3 != #t~mem17 || ~i~0 + ~y~0 < 20 [L661] havoc #t~mem17; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L662] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~malloc0!base=10, #t~malloc0!offset=0, ~a~0!base=10, ~a~0!offset=0, ~i~0=0, ~p~0!base=10, ~p~0!offset=0, ~y~0=0] [L627] int i = 0; [L628] int y = 0; [L629] List a = (List) malloc(sizeof(struct node)); VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, y=0] [L630] COND FALSE !(a == 0) VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, y=0] [L631] List t; [L632] List p = a; VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L633] i < 10 && __VERIFIER_nondet_int() [L633] i < 10 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={10:0}, i=0, i < 10 && __VERIFIER_nondet_int()=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L633] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L641] y < 10 && __VERIFIER_nondet_int() [L641] y < 10 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0, y < 10 && __VERIFIER_nondet_int()=0] [L641] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L649] p->h = 3 [L650] i = 0 [L651] y = 0 [L652] p = a VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L653] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L653] COND FALSE !(p->h == 1) [L657] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L657] COND FALSE !(p->h == 2) [L661] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L661] COND TRUE p->h != 3 || (i + y) < 20 [L662] __VERIFIER_error() VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] ----- [2018-11-23 12:55:53,653 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i-witness.graphml [2018-11-23 12:55:53,653 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:55:53,655 INFO L168 Benchmark]: Toolchain (without parser) took 3264.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -657.9 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. [2018-11-23 12:55:53,657 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:55:53,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-23 12:55:53,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -803.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-23 12:55:53,659 INFO L168 Benchmark]: Boogie Preprocessor took 61.79 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:55:53,660 INFO L168 Benchmark]: RCFGBuilder took 1071.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2018-11-23 12:55:53,660 INFO L168 Benchmark]: TraceAbstraction took 1334.38 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 7.1 GB. [2018-11-23 12:55:53,661 INFO L168 Benchmark]: Witness Printer took 107.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2018-11-23 12:55:53,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 563.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -803.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.79 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1071.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1334.38 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 7.1 GB. * Witness Printer took 107.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 662]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L627] int i = 0; [L628] int y = 0; [L629] List a = (List) malloc(sizeof(struct node)); VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, y=0] [L630] COND FALSE !(a == 0) VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, y=0] [L631] List t; [L632] List p = a; VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L633] i < 10 && __VERIFIER_nondet_int() [L633] i < 10 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={10:0}, i=0, i < 10 && __VERIFIER_nondet_int()=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L633] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L641] y < 10 && __VERIFIER_nondet_int() [L641] y < 10 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0, y < 10 && __VERIFIER_nondet_int()=0] [L641] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L649] p->h = 3 [L650] i = 0 [L651] y = 0 [L652] p = a VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] [L653] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L653] COND FALSE !(p->h == 1) [L657] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L657] COND FALSE !(p->h == 2) [L661] EXPR p->h VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, p->h=3, y=0] [L661] COND TRUE p->h != 3 || (i + y) < 20 [L662] __VERIFIER_error() VAL [a={10:0}, i=0, malloc(sizeof(struct node))={10:0}, p={10:0}, y=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 42 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 49 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 225 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...