./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-manipulation/merge_sort_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-manipulation/merge_sort_false-unreach-call_false-valid-memcleanup.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 534681b11e8e68e6058985d885b01f2cbfa43e5b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:31:40,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:31:40,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:31:40,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:31:40,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:31:40,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:31:40,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:31:40,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:31:40,280 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:31:40,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:31:40,281 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:31:40,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:31:40,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:31:40,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:31:40,283 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:31:40,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:31:40,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:31:40,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:31:40,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:31:40,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:31:40,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:31:40,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:31:40,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:31:40,291 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:31:40,291 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:31:40,292 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:31:40,293 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:31:40,293 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:31:40,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:31:40,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:31:40,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:31:40,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:31:40,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:31:40,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:31:40,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:31:40,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:31:40,297 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:31:40,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:31:40,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:31:40,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:31:40,307 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:31:40,308 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:31:40,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:31:40,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:31:40,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:31:40,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:31:40,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:31:40,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:31:40,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:31:40,309 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:31:40,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:31:40,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:31:40,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:31:40,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:31:40,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 534681b11e8e68e6058985d885b01f2cbfa43e5b [2018-11-22 23:31:40,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:31:40,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:31:40,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:31:40,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:31:40,348 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:31:40,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/../../sv-benchmarks/c/heap-manipulation/merge_sort_false-unreach-call_false-valid-memcleanup.i [2018-11-22 23:31:40,395 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/data/8f9cc0cee/dfebf823035245e9bd807d2f4338fddf/FLAGddf959c38 [2018-11-22 23:31:40,769 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:31:40,770 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/sv-benchmarks/c/heap-manipulation/merge_sort_false-unreach-call_false-valid-memcleanup.i [2018-11-22 23:31:40,777 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/data/8f9cc0cee/dfebf823035245e9bd807d2f4338fddf/FLAGddf959c38 [2018-11-22 23:31:41,157 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/data/8f9cc0cee/dfebf823035245e9bd807d2f4338fddf [2018-11-22 23:31:41,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:31:41,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:31:41,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:31:41,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:31:41,163 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:31:41,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1e507d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41, skipping insertion in model container [2018-11-22 23:31:41,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:31:41,200 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:31:41,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:31:41,408 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:31:41,498 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:31:41,530 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:31:41,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41 WrapperNode [2018-11-22 23:31:41,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:31:41,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:31:41,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:31:41,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:31:41,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:31:41,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:31:41,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:31:41,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:31:41,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... [2018-11-22 23:31:41,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:31:41,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:31:41,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:31:41,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:31:41,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:31:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-22 23:31:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:31:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:31:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure merge_single_node [2018-11-22 23:31:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_single_node [2018-11-22 23:31:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2018-11-22 23:31:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2018-11-22 23:31:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:31:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:31:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:31:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:31:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:31:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:31:42,228 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:31:42,228 INFO L280 CfgBuilder]: Removed 45 assue(true) statements. [2018-11-22 23:31:42,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:31:42 BoogieIcfgContainer [2018-11-22 23:31:42,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:31:42,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:31:42,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:31:42,238 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:31:42,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:31:42" (1/1) ... [2018-11-22 23:31:42,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:31:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 145 transitions. [2018-11-22 23:31:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 145 transitions. [2018-11-22 23:31:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-22 23:31:42,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2018-11-22 23:31:42,363 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2018-11-22 23:31:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:31:42,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 81 states and 131 transitions. [2018-11-22 23:31:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2018-11-22 23:31:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 23:31:42,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 129 transitions. [2018-11-22 23:31:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2018-11-22 23:31:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-22 23:31:42,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 23:31:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 126 transitions. [2018-11-22 23:31:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 126 transitions. [2018-11-22 23:31:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 23:31:42,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2018-11-22 23:31:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2018-11-22 23:31:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 23:31:42,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2018-11-22 23:31:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2018-11-22 23:31:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 23:31:42,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 23:31:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-11-22 23:31:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-11-22 23:31:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 23:31:43,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 23:31:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions. [2018-11-22 23:31:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2018-11-22 23:31:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:31:43,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 99 states and 142 transitions. [2018-11-22 23:31:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2018-11-22 23:31:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:31:43,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2018-11-22 23:31:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2018-11-22 23:31:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:31:44,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:31:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:31:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:31:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 113 states and 155 transitions. [2018-11-22 23:31:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 155 transitions. [2018-11-22 23:31:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:31:45,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:31:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:31:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:31:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:31:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:31:45,520 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~malloc37.base, main_#t~malloc37.offset, main_#t~nondet38, main_#t~malloc39.base, main_#t~malloc39.offset, main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, main_#t~nondet36, main_#t~ret40.base, main_#t~ret40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~mem42.base, main_#t~mem42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_~snext~0.base, main_~snext~0.offset, main_~data~0.base, main_~data~0.offset, main_~node~2.base, main_~node~2.offset;main_~data~0.base, main_~data~0.offset := 0, 0; VAL [ULTIMATE.start_main_~data~0.base=0, ULTIMATE.start_main_~data~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0] [?] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [ULTIMATE.start_main_~data~0.base=0, ULTIMATE.start_main_~data~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~nondet36|=(- 1)] [?] assume !!(0 != main_#t~nondet36);havoc main_#t~nondet36;call main_#t~malloc37.base, main_#t~malloc37.offset := #Ultimate.alloc(8);main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset;BeginParallelComposition{ParallelCodeBlock0: assume main_~node~1.base == 0 && main_~node~1.offset == 0;assume false;ParallelCodeBlock1: assume !(main_~node~1.base == 0 && main_~node~1.offset == 0);}EndParallelCompositioncall write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~node~1.base, main_~node~1.offset, 4);assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647;call write~int(main_#t~nondet38, main_~node~1.base, 4 + main_~node~1.offset, 4);havoc main_#t~nondet38;call main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc(8);main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset;BeginParallelComposition{ParallelCodeBlock0: assume main_~item~0.base == 0 && main_~item~0.offset == 0;assume false;ParallelCodeBlock1: assume !(main_~item~0.base == 0 && main_~item~0.offset == 0);}EndParallelCompositioncall write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, 4);call write~$Pointer$(main_~data~0.base, main_~data~0.offset, main_~item~0.base, 4 + main_~item~0.offset, 4);main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; VAL [ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0, |ULTIMATE.start_main_#t~nondet36|=0] [?] assume !(0 != main_#t~nondet36);havoc main_#t~nondet36; VAL [ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(main_~data~0.base == 0 && main_~data~0.offset == 0);inspect_before_#in~shape.base, inspect_before_#in~shape.offset := main_~data~0.base, main_~data~0.offset;havoc inspect_before_#t~mem21.base, inspect_before_#t~mem21.offset, inspect_before_#t~mem22.base, inspect_before_#t~mem22.offset, inspect_before_#t~mem23.base, inspect_before_#t~mem23.offset, inspect_before_#t~mem24.base, inspect_before_#t~mem24.offset, inspect_before_#t~mem20.base, inspect_before_#t~mem20.offset, inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset, inspect_before_~shape.base, inspect_before_~shape.offset;inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem25.base|=0, |ULTIMATE.start_inspect_before_#t~mem25.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_#t~mem25.base != 0 || inspect_before_#t~mem25.offset != 0);havoc inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem26.base|=0, |ULTIMATE.start_inspect_before_#t~mem26.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !!(inspect_before_#t~mem26.base == 0 && inspect_before_#t~mem26.offset == 0);havoc inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem27.base|=5, |ULTIMATE.start_inspect_before_#t~mem27.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_#t~mem27.base == 0 && inspect_before_#t~mem27.offset == 0);havoc inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4);call inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset := read~$Pointer$(inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem28.base|=5, |ULTIMATE.start_inspect_before_#t~mem28.offset|=0, |ULTIMATE.start_inspect_before_#t~mem29.base|=5, |ULTIMATE.start_inspect_before_#t~mem29.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_#t~mem29.base == 0 && inspect_before_#t~mem29.offset == 0);havoc inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset;havoc inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] CALL call fail(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] assume !false; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~malloc37.base, main_#t~malloc37.offset, main_#t~nondet38, main_#t~malloc39.base, main_#t~malloc39.offset, main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, main_#t~nondet36, main_#t~ret40.base, main_#t~ret40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~mem42.base, main_#t~mem42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_~snext~0.base, main_~snext~0.offset, main_~data~0.base, main_~data~0.offset, main_~node~2.base, main_~node~2.offset; [L627] main_~data~0.base, main_~data~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~data~0.base=0, main_~data~0.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet36=-1, main_~data~0.base=0, main_~data~0.offset=0] [L628-L640] assume !!(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; [L629] call main_#t~malloc37.base, main_#t~malloc37.offset := #Ultimate.alloc(8); [L629] main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset; [L630-L631] assume !(main_~node~1.base == 0 && main_~node~1.offset == 0); [L632] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~node~1.base, main_~node~1.offset, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] call write~int(main_#t~nondet38, main_~node~1.base, 4 + main_~node~1.offset, 4); [L633] havoc main_#t~nondet38; [L634] call main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc(8); [L634] main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset; [L635-L636] assume !(main_~item~0.base == 0 && main_~item~0.offset == 0); [L637] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, 4); [L638] call write~$Pointer$(main_~data~0.base, main_~data~0.offset, main_~item~0.base, 4 + main_~item~0.offset, 4); [L639] main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_#t~nondet36=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628-L640] assume !(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L641-L642] assume !(main_~data~0.base == 0 && main_~data~0.offset == 0); [L643] inspect_before_#in~shape.base, inspect_before_#in~shape.offset := main_~data~0.base, main_~data~0.offset; [L643] havoc inspect_before_#t~mem21.base, inspect_before_#t~mem21.offset, inspect_before_#t~mem22.base, inspect_before_#t~mem22.offset, inspect_before_#t~mem23.base, inspect_before_#t~mem23.offset, inspect_before_#t~mem24.base, inspect_before_#t~mem24.offset, inspect_before_#t~mem20.base, inspect_before_#t~mem20.offset, inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset, inspect_before_~shape.base, inspect_before_~shape.offset; [L602-L615] inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L604] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605] call inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem25.base=0, inspect_before_#t~mem25.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605-L610] assume !(inspect_before_#t~mem25.base != 0 || inspect_before_#t~mem25.offset != 0); [L605] havoc inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L611] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] call inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem26.base=0, inspect_before_#t~mem26.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] assume !!(inspect_before_#t~mem26.base == 0 && inspect_before_#t~mem26.offset == 0); [L612] havoc inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] call inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem27.base=5, inspect_before_#t~mem27.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] assume !(inspect_before_#t~mem27.base == 0 && inspect_before_#t~mem27.offset == 0); [L613] havoc inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] call inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); [L614] call inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset := read~$Pointer$(inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem28.base=5, inspect_before_#t~mem28.offset=0, inspect_before_#t~mem29.base=5, inspect_before_#t~mem29.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] assume !(inspect_before_#t~mem29.base == 0 && inspect_before_#t~mem29.offset == 0); [L614] havoc inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset; [L614] havoc inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] CALL call fail(); VAL [#NULL.base=0, #NULL.offset=0] [L554] assert false; VAL [#NULL.base=0, #NULL.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~malloc37.base, main_#t~malloc37.offset, main_#t~nondet38, main_#t~malloc39.base, main_#t~malloc39.offset, main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, main_#t~nondet36, main_#t~ret40.base, main_#t~ret40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~mem42.base, main_#t~mem42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_~snext~0.base, main_~snext~0.offset, main_~data~0.base, main_~data~0.offset, main_~node~2.base, main_~node~2.offset; [L627] main_~data~0.base, main_~data~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~data~0.base=0, main_~data~0.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet36=-1, main_~data~0.base=0, main_~data~0.offset=0] [L628-L640] assume !!(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; [L629] call main_#t~malloc37.base, main_#t~malloc37.offset := #Ultimate.alloc(8); [L629] main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset; [L630-L631] assume !(main_~node~1.base == 0 && main_~node~1.offset == 0); [L632] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~node~1.base, main_~node~1.offset, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] call write~int(main_#t~nondet38, main_~node~1.base, 4 + main_~node~1.offset, 4); [L633] havoc main_#t~nondet38; [L634] call main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc(8); [L634] main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset; [L635-L636] assume !(main_~item~0.base == 0 && main_~item~0.offset == 0); [L637] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, 4); [L638] call write~$Pointer$(main_~data~0.base, main_~data~0.offset, main_~item~0.base, 4 + main_~item~0.offset, 4); [L639] main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_#t~nondet36=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628-L640] assume !(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L641-L642] assume !(main_~data~0.base == 0 && main_~data~0.offset == 0); [L643] inspect_before_#in~shape.base, inspect_before_#in~shape.offset := main_~data~0.base, main_~data~0.offset; [L643] havoc inspect_before_#t~mem21.base, inspect_before_#t~mem21.offset, inspect_before_#t~mem22.base, inspect_before_#t~mem22.offset, inspect_before_#t~mem23.base, inspect_before_#t~mem23.offset, inspect_before_#t~mem24.base, inspect_before_#t~mem24.offset, inspect_before_#t~mem20.base, inspect_before_#t~mem20.offset, inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset, inspect_before_~shape.base, inspect_before_~shape.offset; [L602-L615] inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L604] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605] call inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem25.base=0, inspect_before_#t~mem25.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605-L610] assume !(inspect_before_#t~mem25.base != 0 || inspect_before_#t~mem25.offset != 0); [L605] havoc inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L611] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] call inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem26.base=0, inspect_before_#t~mem26.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] assume !!(inspect_before_#t~mem26.base == 0 && inspect_before_#t~mem26.offset == 0); [L612] havoc inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] call inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem27.base=5, inspect_before_#t~mem27.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] assume !(inspect_before_#t~mem27.base == 0 && inspect_before_#t~mem27.offset == 0); [L613] havoc inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] call inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); [L614] call inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset := read~$Pointer$(inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem28.base=5, inspect_before_#t~mem28.offset=0, inspect_before_#t~mem29.base=5, inspect_before_#t~mem29.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] assume !(inspect_before_#t~mem29.base == 0 && inspect_before_#t~mem29.offset == 0); [L614] havoc inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset; [L614] havoc inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] CALL call fail(); VAL [#NULL.base=0, #NULL.offset=0] [L554] assert false; VAL [#NULL.base=0, #NULL.offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~malloc37, main_#t~nondet38, main_#t~malloc39, main_~node~1, main_~item~0, main_#t~nondet36, main_#t~ret40, main_#t~mem41, main_#t~mem42, main_#t~mem43, main_~snext~0, main_~data~0, main_~node~2; [L627] main_~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~data~0!base=0, main_~data~0!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet36=-1, main_~data~0!base=0, main_~data~0!offset=0] [L628-L640] COND FALSE !(!(0 != main_#t~nondet36)) [L628] havoc main_#t~nondet36; [L629] FCALL call main_#t~malloc37 := #Ultimate.alloc(8); [L629] main_~node~1 := main_#t~malloc37; [L630] COND FALSE !(main_~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(main_~node~1, { base: main_~node~1!base, offset: main_~node~1!offset }, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] FCALL call write~int(main_#t~nondet38, { base: main_~node~1!base, offset: 4 + main_~node~1!offset }, 4); [L633] havoc main_#t~nondet38; [L634] FCALL call main_#t~malloc39 := #Ultimate.alloc(8); [L634] main_~item~0 := main_#t~malloc39; [L635] COND FALSE !(main_~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(main_~node~1, { base: main_~item~0!base, offset: main_~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(main_~data~0, { base: main_~item~0!base, offset: 4 + main_~item~0!offset }, 4); [L639] main_~data~0 := main_~item~0; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_#t~nondet36=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628-L640] COND TRUE !(0 != main_#t~nondet36) [L628] havoc main_#t~nondet36; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L641] COND FALSE !(main_~data~0 == { base: 0, offset: 0 }) [L643] inspect_before_#in~shape := main_~data~0; [L643] havoc inspect_before_#t~mem21, inspect_before_#t~mem22, inspect_before_#t~mem23, inspect_before_#t~mem24, inspect_before_#t~mem20, inspect_before_#t~mem25, inspect_before_#t~mem26, inspect_before_#t~mem27, inspect_before_#t~mem28, inspect_before_#t~mem29, inspect_before_~shape; [L602-L615] inspect_before_~shape := inspect_before_#in~shape; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L604] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605] FCALL call inspect_before_#t~mem25 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem25!base=0, inspect_before_#t~mem25!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605-L610] COND TRUE !(inspect_before_#t~mem25 != { base: 0, offset: 0 }) [L605] havoc inspect_before_#t~mem25; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L611] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] FCALL call inspect_before_#t~mem26 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem26!base=0, inspect_before_#t~mem26!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] COND FALSE !(!(inspect_before_#t~mem26 == { base: 0, offset: 0 })) [L612] havoc inspect_before_#t~mem26; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] FCALL call inspect_before_#t~mem27 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem27!base=5, inspect_before_#t~mem27!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] COND FALSE !(inspect_before_#t~mem27 == { base: 0, offset: 0 }) [L613] havoc inspect_before_#t~mem27; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] FCALL call inspect_before_#t~mem28 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); [L614] FCALL call inspect_before_#t~mem29 := read~$Pointer$({ base: inspect_before_#t~mem28!base, offset: inspect_before_#t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem28!base=5, inspect_before_#t~mem28!offset=0, inspect_before_#t~mem29!base=5, inspect_before_#t~mem29!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] COND TRUE !(inspect_before_#t~mem29 == { base: 0, offset: 0 }) [L614] havoc inspect_before_#t~mem28; [L614] havoc inspect_before_#t~mem29; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~malloc37, main_#t~nondet38, main_#t~malloc39, main_~node~1, main_~item~0, main_#t~nondet36, main_#t~ret40, main_#t~mem41, main_#t~mem42, main_#t~mem43, main_~snext~0, main_~data~0, main_~node~2; [L627] main_~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~data~0!base=0, main_~data~0!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet36=-1, main_~data~0!base=0, main_~data~0!offset=0] [L628-L640] COND FALSE !(!(0 != main_#t~nondet36)) [L628] havoc main_#t~nondet36; [L629] FCALL call main_#t~malloc37 := #Ultimate.alloc(8); [L629] main_~node~1 := main_#t~malloc37; [L630] COND FALSE !(main_~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(main_~node~1, { base: main_~node~1!base, offset: main_~node~1!offset }, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] FCALL call write~int(main_#t~nondet38, { base: main_~node~1!base, offset: 4 + main_~node~1!offset }, 4); [L633] havoc main_#t~nondet38; [L634] FCALL call main_#t~malloc39 := #Ultimate.alloc(8); [L634] main_~item~0 := main_#t~malloc39; [L635] COND FALSE !(main_~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(main_~node~1, { base: main_~item~0!base, offset: main_~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(main_~data~0, { base: main_~item~0!base, offset: 4 + main_~item~0!offset }, 4); [L639] main_~data~0 := main_~item~0; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_#t~nondet36=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628-L640] COND TRUE !(0 != main_#t~nondet36) [L628] havoc main_#t~nondet36; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L641] COND FALSE !(main_~data~0 == { base: 0, offset: 0 }) [L643] inspect_before_#in~shape := main_~data~0; [L643] havoc inspect_before_#t~mem21, inspect_before_#t~mem22, inspect_before_#t~mem23, inspect_before_#t~mem24, inspect_before_#t~mem20, inspect_before_#t~mem25, inspect_before_#t~mem26, inspect_before_#t~mem27, inspect_before_#t~mem28, inspect_before_#t~mem29, inspect_before_~shape; [L602-L615] inspect_before_~shape := inspect_before_#in~shape; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L604] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605] FCALL call inspect_before_#t~mem25 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem25!base=0, inspect_before_#t~mem25!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605-L610] COND TRUE !(inspect_before_#t~mem25 != { base: 0, offset: 0 }) [L605] havoc inspect_before_#t~mem25; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L611] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] FCALL call inspect_before_#t~mem26 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem26!base=0, inspect_before_#t~mem26!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] COND FALSE !(!(inspect_before_#t~mem26 == { base: 0, offset: 0 })) [L612] havoc inspect_before_#t~mem26; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] FCALL call inspect_before_#t~mem27 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem27!base=5, inspect_before_#t~mem27!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] COND FALSE !(inspect_before_#t~mem27 == { base: 0, offset: 0 }) [L613] havoc inspect_before_#t~mem27; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] FCALL call inspect_before_#t~mem28 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); [L614] FCALL call inspect_before_#t~mem29 := read~$Pointer$({ base: inspect_before_#t~mem28!base, offset: inspect_before_#t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem28!base=5, inspect_before_#t~mem28!offset=0, inspect_before_#t~mem29!base=5, inspect_before_#t~mem29!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] COND TRUE !(inspect_before_#t~mem29 == { base: 0, offset: 0 }) [L614] havoc inspect_before_#t~mem28; [L614] havoc inspect_before_#t~mem29; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L627] ~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND FALSE !(!(0 != #t~nondet36)) [L628] havoc #t~nondet36; [L629] FCALL call #t~malloc37 := #Ultimate.alloc(8); [L629] ~node~1 := #t~malloc37; [L630] COND FALSE !(~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(~node~1, { base: ~node~1!base, offset: ~node~1!offset }, 4); [L633] assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647; [L633] FCALL call write~int(#t~nondet38, { base: ~node~1!base, offset: 4 + ~node~1!offset }, 4); [L633] havoc #t~nondet38; [L634] FCALL call #t~malloc39 := #Ultimate.alloc(8); [L634] ~item~0 := #t~malloc39; [L635] COND FALSE !(~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(~node~1, { base: ~item~0!base, offset: ~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(~data~0, { base: ~item~0!base, offset: 4 + ~item~0!offset }, 4); [L639] ~data~0 := ~item~0; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND TRUE !(0 != #t~nondet36) [L628] havoc #t~nondet36; VAL [#NULL!base=0, #NULL!offset=0] [L641] COND FALSE !(~data~0 == { base: 0, offset: 0 }) [L602-L615] ~shape := #in~shape; VAL [#NULL!base=0, #NULL!offset=0] [L604] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L605] FCALL call #t~mem25 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L605-L610] COND TRUE !(#t~mem25 != { base: 0, offset: 0 }) [L605] havoc #t~mem25; VAL [#NULL!base=0, #NULL!offset=0] [L611] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L612] FCALL call #t~mem26 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L612] COND FALSE !(!(#t~mem26 == { base: 0, offset: 0 })) [L612] havoc #t~mem26; VAL [#NULL!base=0, #NULL!offset=0] [L613] FCALL call #t~mem27 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L613] COND FALSE !(#t~mem27 == { base: 0, offset: 0 }) [L613] havoc #t~mem27; VAL [#NULL!base=0, #NULL!offset=0] [L614] FCALL call #t~mem28 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); [L614] FCALL call #t~mem29 := read~$Pointer$({ base: #t~mem28!base, offset: #t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L614] COND TRUE !(#t~mem29 == { base: 0, offset: 0 }) [L614] havoc #t~mem28; [L614] havoc #t~mem29; VAL [#NULL!base=0, #NULL!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L627] ~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND FALSE !(!(0 != #t~nondet36)) [L628] havoc #t~nondet36; [L629] FCALL call #t~malloc37 := #Ultimate.alloc(8); [L629] ~node~1 := #t~malloc37; [L630] COND FALSE !(~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(~node~1, { base: ~node~1!base, offset: ~node~1!offset }, 4); [L633] assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647; [L633] FCALL call write~int(#t~nondet38, { base: ~node~1!base, offset: 4 + ~node~1!offset }, 4); [L633] havoc #t~nondet38; [L634] FCALL call #t~malloc39 := #Ultimate.alloc(8); [L634] ~item~0 := #t~malloc39; [L635] COND FALSE !(~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(~node~1, { base: ~item~0!base, offset: ~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(~data~0, { base: ~item~0!base, offset: 4 + ~item~0!offset }, 4); [L639] ~data~0 := ~item~0; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND TRUE !(0 != #t~nondet36) [L628] havoc #t~nondet36; VAL [#NULL!base=0, #NULL!offset=0] [L641] COND FALSE !(~data~0 == { base: 0, offset: 0 }) [L602-L615] ~shape := #in~shape; VAL [#NULL!base=0, #NULL!offset=0] [L604] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L605] FCALL call #t~mem25 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L605-L610] COND TRUE !(#t~mem25 != { base: 0, offset: 0 }) [L605] havoc #t~mem25; VAL [#NULL!base=0, #NULL!offset=0] [L611] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L612] FCALL call #t~mem26 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L612] COND FALSE !(!(#t~mem26 == { base: 0, offset: 0 })) [L612] havoc #t~mem26; VAL [#NULL!base=0, #NULL!offset=0] [L613] FCALL call #t~mem27 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L613] COND FALSE !(#t~mem27 == { base: 0, offset: 0 }) [L613] havoc #t~mem27; VAL [#NULL!base=0, #NULL!offset=0] [L614] FCALL call #t~mem28 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); [L614] FCALL call #t~mem29 := read~$Pointer$({ base: #t~mem28!base, offset: #t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L614] COND TRUE !(#t~mem29 == { base: 0, offset: 0 }) [L614] havoc #t~mem28; [L614] havoc #t~mem29; VAL [#NULL!base=0, #NULL!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L627] struct list *data = ((void *)0); [L628] COND TRUE __VERIFIER_nondet_int() [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] node->next = node [L633] node->value = __VERIFIER_nondet_int() [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] item->slist = node [L638] item->next = data [L639] data = item [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND FALSE !(!data) [L604] COND FALSE !(!(shape)) [L605] shape->next [L605] COND FALSE !(shape->next) [L611] COND FALSE !(!(shape)) [L612] EXPR shape->next [L612] COND FALSE !(!(shape->next == ((void *)0))) [L613] EXPR shape->slist [L613] COND FALSE !(!(shape->slist)) [L614] EXPR shape->slist [L614] EXPR shape->slist->next [L614] COND TRUE !(shape->slist->next == ((void *)0)) [L614] CALL fail() [L554] __VERIFIER_error() ----- [2018-11-22 23:31:45,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:31:45 ImpRootNode [2018-11-22 23:31:45,629 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:31:45,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:31:45,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:31:45,630 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:31:45,630 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:31:42" (3/4) ... [2018-11-22 23:31:45,633 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~malloc37.base, main_#t~malloc37.offset, main_#t~nondet38, main_#t~malloc39.base, main_#t~malloc39.offset, main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, main_#t~nondet36, main_#t~ret40.base, main_#t~ret40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~mem42.base, main_#t~mem42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_~snext~0.base, main_~snext~0.offset, main_~data~0.base, main_~data~0.offset, main_~node~2.base, main_~node~2.offset;main_~data~0.base, main_~data~0.offset := 0, 0; VAL [ULTIMATE.start_main_~data~0.base=0, ULTIMATE.start_main_~data~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0] [?] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [ULTIMATE.start_main_~data~0.base=0, ULTIMATE.start_main_~data~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~nondet36|=(- 1)] [?] assume !!(0 != main_#t~nondet36);havoc main_#t~nondet36;call main_#t~malloc37.base, main_#t~malloc37.offset := #Ultimate.alloc(8);main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset;BeginParallelComposition{ParallelCodeBlock0: assume main_~node~1.base == 0 && main_~node~1.offset == 0;assume false;ParallelCodeBlock1: assume !(main_~node~1.base == 0 && main_~node~1.offset == 0);}EndParallelCompositioncall write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~node~1.base, main_~node~1.offset, 4);assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647;call write~int(main_#t~nondet38, main_~node~1.base, 4 + main_~node~1.offset, 4);havoc main_#t~nondet38;call main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc(8);main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset;BeginParallelComposition{ParallelCodeBlock0: assume main_~item~0.base == 0 && main_~item~0.offset == 0;assume false;ParallelCodeBlock1: assume !(main_~item~0.base == 0 && main_~item~0.offset == 0);}EndParallelCompositioncall write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, 4);call write~$Pointer$(main_~data~0.base, main_~data~0.offset, main_~item~0.base, 4 + main_~item~0.offset, 4);main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; VAL [ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0, |ULTIMATE.start_main_#t~nondet36|=0] [?] assume !(0 != main_#t~nondet36);havoc main_#t~nondet36; VAL [ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(main_~data~0.base == 0 && main_~data~0.offset == 0);inspect_before_#in~shape.base, inspect_before_#in~shape.offset := main_~data~0.base, main_~data~0.offset;havoc inspect_before_#t~mem21.base, inspect_before_#t~mem21.offset, inspect_before_#t~mem22.base, inspect_before_#t~mem22.offset, inspect_before_#t~mem23.base, inspect_before_#t~mem23.offset, inspect_before_#t~mem24.base, inspect_before_#t~mem24.offset, inspect_before_#t~mem20.base, inspect_before_#t~mem20.offset, inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset, inspect_before_~shape.base, inspect_before_~shape.offset;inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem25.base|=0, |ULTIMATE.start_inspect_before_#t~mem25.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_#t~mem25.base != 0 || inspect_before_#t~mem25.offset != 0);havoc inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem26.base|=0, |ULTIMATE.start_inspect_before_#t~mem26.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !!(inspect_before_#t~mem26.base == 0 && inspect_before_#t~mem26.offset == 0);havoc inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem27.base|=5, |ULTIMATE.start_inspect_before_#t~mem27.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_#t~mem27.base == 0 && inspect_before_#t~mem27.offset == 0);havoc inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] goto; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] call inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4);call inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset := read~$Pointer$(inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, 4); VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_inspect_before_#t~mem28.base|=5, |ULTIMATE.start_inspect_before_#t~mem28.offset|=0, |ULTIMATE.start_inspect_before_#t~mem29.base|=5, |ULTIMATE.start_inspect_before_#t~mem29.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] assume !(inspect_before_#t~mem29.base == 0 && inspect_before_#t~mem29.offset == 0);havoc inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset;havoc inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset; VAL [ULTIMATE.start_inspect_before_~shape.base=3, ULTIMATE.start_inspect_before_~shape.offset=0, ULTIMATE.start_main_~data~0.base=3, ULTIMATE.start_main_~data~0.offset=0, ULTIMATE.start_main_~item~0.base=3, ULTIMATE.start_main_~item~0.offset=0, ULTIMATE.start_main_~node~1.base=5, ULTIMATE.start_main_~node~1.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_inspect_before_#in~shape.base|=3, |ULTIMATE.start_inspect_before_#in~shape.offset|=0, |ULTIMATE.start_main_#t~malloc37.base|=5, |ULTIMATE.start_main_#t~malloc37.offset|=0, |ULTIMATE.start_main_#t~malloc39.base|=3, |ULTIMATE.start_main_#t~malloc39.offset|=0] [?] CALL call fail(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] assume !false; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~malloc37.base, main_#t~malloc37.offset, main_#t~nondet38, main_#t~malloc39.base, main_#t~malloc39.offset, main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, main_#t~nondet36, main_#t~ret40.base, main_#t~ret40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~mem42.base, main_#t~mem42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_~snext~0.base, main_~snext~0.offset, main_~data~0.base, main_~data~0.offset, main_~node~2.base, main_~node~2.offset; [L627] main_~data~0.base, main_~data~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~data~0.base=0, main_~data~0.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet36=-1, main_~data~0.base=0, main_~data~0.offset=0] [L628-L640] assume !!(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; [L629] call main_#t~malloc37.base, main_#t~malloc37.offset := #Ultimate.alloc(8); [L629] main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset; [L630-L631] assume !(main_~node~1.base == 0 && main_~node~1.offset == 0); [L632] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~node~1.base, main_~node~1.offset, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] call write~int(main_#t~nondet38, main_~node~1.base, 4 + main_~node~1.offset, 4); [L633] havoc main_#t~nondet38; [L634] call main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc(8); [L634] main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset; [L635-L636] assume !(main_~item~0.base == 0 && main_~item~0.offset == 0); [L637] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, 4); [L638] call write~$Pointer$(main_~data~0.base, main_~data~0.offset, main_~item~0.base, 4 + main_~item~0.offset, 4); [L639] main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_#t~nondet36=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628-L640] assume !(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L641-L642] assume !(main_~data~0.base == 0 && main_~data~0.offset == 0); [L643] inspect_before_#in~shape.base, inspect_before_#in~shape.offset := main_~data~0.base, main_~data~0.offset; [L643] havoc inspect_before_#t~mem21.base, inspect_before_#t~mem21.offset, inspect_before_#t~mem22.base, inspect_before_#t~mem22.offset, inspect_before_#t~mem23.base, inspect_before_#t~mem23.offset, inspect_before_#t~mem24.base, inspect_before_#t~mem24.offset, inspect_before_#t~mem20.base, inspect_before_#t~mem20.offset, inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset, inspect_before_~shape.base, inspect_before_~shape.offset; [L602-L615] inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L604] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605] call inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem25.base=0, inspect_before_#t~mem25.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605-L610] assume !(inspect_before_#t~mem25.base != 0 || inspect_before_#t~mem25.offset != 0); [L605] havoc inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L611] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] call inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem26.base=0, inspect_before_#t~mem26.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] assume !!(inspect_before_#t~mem26.base == 0 && inspect_before_#t~mem26.offset == 0); [L612] havoc inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] call inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem27.base=5, inspect_before_#t~mem27.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] assume !(inspect_before_#t~mem27.base == 0 && inspect_before_#t~mem27.offset == 0); [L613] havoc inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] call inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); [L614] call inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset := read~$Pointer$(inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem28.base=5, inspect_before_#t~mem28.offset=0, inspect_before_#t~mem29.base=5, inspect_before_#t~mem29.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] assume !(inspect_before_#t~mem29.base == 0 && inspect_before_#t~mem29.offset == 0); [L614] havoc inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset; [L614] havoc inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] CALL call fail(); VAL [#NULL.base=0, #NULL.offset=0] [L554] assert false; VAL [#NULL.base=0, #NULL.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~malloc37.base, main_#t~malloc37.offset, main_#t~nondet38, main_#t~malloc39.base, main_#t~malloc39.offset, main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, main_#t~nondet36, main_#t~ret40.base, main_#t~ret40.offset, main_#t~mem41.base, main_#t~mem41.offset, main_#t~mem42.base, main_#t~mem42.offset, main_#t~mem43.base, main_#t~mem43.offset, main_~snext~0.base, main_~snext~0.offset, main_~data~0.base, main_~data~0.offset, main_~node~2.base, main_~node~2.offset; [L627] main_~data~0.base, main_~data~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~data~0.base=0, main_~data~0.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet36=-1, main_~data~0.base=0, main_~data~0.offset=0] [L628-L640] assume !!(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; [L629] call main_#t~malloc37.base, main_#t~malloc37.offset := #Ultimate.alloc(8); [L629] main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset; [L630-L631] assume !(main_~node~1.base == 0 && main_~node~1.offset == 0); [L632] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~node~1.base, main_~node~1.offset, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] call write~int(main_#t~nondet38, main_~node~1.base, 4 + main_~node~1.offset, 4); [L633] havoc main_#t~nondet38; [L634] call main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc(8); [L634] main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset; [L635-L636] assume !(main_~item~0.base == 0 && main_~item~0.offset == 0); [L637] call write~$Pointer$(main_~node~1.base, main_~node~1.offset, main_~item~0.base, main_~item~0.offset, 4); [L638] call write~$Pointer$(main_~data~0.base, main_~data~0.offset, main_~item~0.base, 4 + main_~item~0.offset, 4); [L639] main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_#t~nondet36=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L628-L640] assume !(0 != main_#t~nondet36); [L628] havoc main_#t~nondet36; VAL [#NULL.base=0, #NULL.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L641-L642] assume !(main_~data~0.base == 0 && main_~data~0.offset == 0); [L643] inspect_before_#in~shape.base, inspect_before_#in~shape.offset := main_~data~0.base, main_~data~0.offset; [L643] havoc inspect_before_#t~mem21.base, inspect_before_#t~mem21.offset, inspect_before_#t~mem22.base, inspect_before_#t~mem22.offset, inspect_before_#t~mem23.base, inspect_before_#t~mem23.offset, inspect_before_#t~mem24.base, inspect_before_#t~mem24.offset, inspect_before_#t~mem20.base, inspect_before_#t~mem20.offset, inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset, inspect_before_~shape.base, inspect_before_~shape.offset; [L602-L615] inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L604] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605] call inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem25.base=0, inspect_before_#t~mem25.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L605-L610] assume !(inspect_before_#t~mem25.base != 0 || inspect_before_#t~mem25.offset != 0); [L605] havoc inspect_before_#t~mem25.base, inspect_before_#t~mem25.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L611] assume !(inspect_before_~shape.base == 0 && inspect_before_~shape.offset == 0); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] call inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset := read~$Pointer$(inspect_before_~shape.base, 4 + inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem26.base=0, inspect_before_#t~mem26.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L612] assume !!(inspect_before_#t~mem26.base == 0 && inspect_before_#t~mem26.offset == 0); [L612] havoc inspect_before_#t~mem26.base, inspect_before_#t~mem26.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] call inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem27.base=5, inspect_before_#t~mem27.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L613] assume !(inspect_before_#t~mem27.base == 0 && inspect_before_#t~mem27.offset == 0); [L613] havoc inspect_before_#t~mem27.base, inspect_before_#t~mem27.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] call inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset := read~$Pointer$(inspect_before_~shape.base, inspect_before_~shape.offset, 4); [L614] call inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset := read~$Pointer$(inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_#t~mem28.base=5, inspect_before_#t~mem28.offset=0, inspect_before_#t~mem29.base=5, inspect_before_#t~mem29.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] assume !(inspect_before_#t~mem29.base == 0 && inspect_before_#t~mem29.offset == 0); [L614] havoc inspect_before_#t~mem28.base, inspect_before_#t~mem28.offset; [L614] havoc inspect_before_#t~mem29.base, inspect_before_#t~mem29.offset; VAL [#NULL.base=0, #NULL.offset=0, inspect_before_#in~shape.base=3, inspect_before_#in~shape.offset=0, inspect_before_~shape.base=3, inspect_before_~shape.offset=0, main_#t~malloc37.base=5, main_#t~malloc37.offset=0, main_#t~malloc39.base=3, main_#t~malloc39.offset=0, main_~data~0.base=3, main_~data~0.offset=0, main_~item~0.base=3, main_~item~0.offset=0, main_~node~1.base=5, main_~node~1.offset=0] [L614] CALL call fail(); VAL [#NULL.base=0, #NULL.offset=0] [L554] assert false; VAL [#NULL.base=0, #NULL.offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~malloc37, main_#t~nondet38, main_#t~malloc39, main_~node~1, main_~item~0, main_#t~nondet36, main_#t~ret40, main_#t~mem41, main_#t~mem42, main_#t~mem43, main_~snext~0, main_~data~0, main_~node~2; [L627] main_~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~data~0!base=0, main_~data~0!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet36=-1, main_~data~0!base=0, main_~data~0!offset=0] [L628-L640] COND FALSE !(!(0 != main_#t~nondet36)) [L628] havoc main_#t~nondet36; [L629] FCALL call main_#t~malloc37 := #Ultimate.alloc(8); [L629] main_~node~1 := main_#t~malloc37; [L630] COND FALSE !(main_~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(main_~node~1, { base: main_~node~1!base, offset: main_~node~1!offset }, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] FCALL call write~int(main_#t~nondet38, { base: main_~node~1!base, offset: 4 + main_~node~1!offset }, 4); [L633] havoc main_#t~nondet38; [L634] FCALL call main_#t~malloc39 := #Ultimate.alloc(8); [L634] main_~item~0 := main_#t~malloc39; [L635] COND FALSE !(main_~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(main_~node~1, { base: main_~item~0!base, offset: main_~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(main_~data~0, { base: main_~item~0!base, offset: 4 + main_~item~0!offset }, 4); [L639] main_~data~0 := main_~item~0; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_#t~nondet36=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628-L640] COND TRUE !(0 != main_#t~nondet36) [L628] havoc main_#t~nondet36; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L641] COND FALSE !(main_~data~0 == { base: 0, offset: 0 }) [L643] inspect_before_#in~shape := main_~data~0; [L643] havoc inspect_before_#t~mem21, inspect_before_#t~mem22, inspect_before_#t~mem23, inspect_before_#t~mem24, inspect_before_#t~mem20, inspect_before_#t~mem25, inspect_before_#t~mem26, inspect_before_#t~mem27, inspect_before_#t~mem28, inspect_before_#t~mem29, inspect_before_~shape; [L602-L615] inspect_before_~shape := inspect_before_#in~shape; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L604] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605] FCALL call inspect_before_#t~mem25 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem25!base=0, inspect_before_#t~mem25!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605-L610] COND TRUE !(inspect_before_#t~mem25 != { base: 0, offset: 0 }) [L605] havoc inspect_before_#t~mem25; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L611] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] FCALL call inspect_before_#t~mem26 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem26!base=0, inspect_before_#t~mem26!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] COND FALSE !(!(inspect_before_#t~mem26 == { base: 0, offset: 0 })) [L612] havoc inspect_before_#t~mem26; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] FCALL call inspect_before_#t~mem27 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem27!base=5, inspect_before_#t~mem27!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] COND FALSE !(inspect_before_#t~mem27 == { base: 0, offset: 0 }) [L613] havoc inspect_before_#t~mem27; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] FCALL call inspect_before_#t~mem28 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); [L614] FCALL call inspect_before_#t~mem29 := read~$Pointer$({ base: inspect_before_#t~mem28!base, offset: inspect_before_#t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem28!base=5, inspect_before_#t~mem28!offset=0, inspect_before_#t~mem29!base=5, inspect_before_#t~mem29!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] COND TRUE !(inspect_before_#t~mem29 == { base: 0, offset: 0 }) [L614] havoc inspect_before_#t~mem28; [L614] havoc inspect_before_#t~mem29; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~malloc37, main_#t~nondet38, main_#t~malloc39, main_~node~1, main_~item~0, main_#t~nondet36, main_#t~ret40, main_#t~mem41, main_#t~mem42, main_#t~mem43, main_~snext~0, main_~data~0, main_~node~2; [L627] main_~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~data~0!base=0, main_~data~0!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet36=-1, main_~data~0!base=0, main_~data~0!offset=0] [L628-L640] COND FALSE !(!(0 != main_#t~nondet36)) [L628] havoc main_#t~nondet36; [L629] FCALL call main_#t~malloc37 := #Ultimate.alloc(8); [L629] main_~node~1 := main_#t~malloc37; [L630] COND FALSE !(main_~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(main_~node~1, { base: main_~node~1!base, offset: main_~node~1!offset }, 4); [L633] assume -2147483648 <= main_#t~nondet38 && main_#t~nondet38 <= 2147483647; [L633] FCALL call write~int(main_#t~nondet38, { base: main_~node~1!base, offset: 4 + main_~node~1!offset }, 4); [L633] havoc main_#t~nondet38; [L634] FCALL call main_#t~malloc39 := #Ultimate.alloc(8); [L634] main_~item~0 := main_#t~malloc39; [L635] COND FALSE !(main_~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(main_~node~1, { base: main_~item~0!base, offset: main_~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(main_~data~0, { base: main_~item~0!base, offset: 4 + main_~item~0!offset }, 4); [L639] main_~data~0 := main_~item~0; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628] assume -2147483648 <= main_#t~nondet36 && main_#t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_#t~nondet36=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L628-L640] COND TRUE !(0 != main_#t~nondet36) [L628] havoc main_#t~nondet36; VAL [#NULL!base=0, #NULL!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L641] COND FALSE !(main_~data~0 == { base: 0, offset: 0 }) [L643] inspect_before_#in~shape := main_~data~0; [L643] havoc inspect_before_#t~mem21, inspect_before_#t~mem22, inspect_before_#t~mem23, inspect_before_#t~mem24, inspect_before_#t~mem20, inspect_before_#t~mem25, inspect_before_#t~mem26, inspect_before_#t~mem27, inspect_before_#t~mem28, inspect_before_#t~mem29, inspect_before_~shape; [L602-L615] inspect_before_~shape := inspect_before_#in~shape; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L604] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605] FCALL call inspect_before_#t~mem25 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem25!base=0, inspect_before_#t~mem25!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L605-L610] COND TRUE !(inspect_before_#t~mem25 != { base: 0, offset: 0 }) [L605] havoc inspect_before_#t~mem25; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L611] COND FALSE !(inspect_before_~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] FCALL call inspect_before_#t~mem26 := read~$Pointer$({ base: inspect_before_~shape!base, offset: 4 + inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem26!base=0, inspect_before_#t~mem26!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L612] COND FALSE !(!(inspect_before_#t~mem26 == { base: 0, offset: 0 })) [L612] havoc inspect_before_#t~mem26; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] FCALL call inspect_before_#t~mem27 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem27!base=5, inspect_before_#t~mem27!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L613] COND FALSE !(inspect_before_#t~mem27 == { base: 0, offset: 0 }) [L613] havoc inspect_before_#t~mem27; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] FCALL call inspect_before_#t~mem28 := read~$Pointer$({ base: inspect_before_~shape!base, offset: inspect_before_~shape!offset }, 4); [L614] FCALL call inspect_before_#t~mem29 := read~$Pointer$({ base: inspect_before_#t~mem28!base, offset: inspect_before_#t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_#t~mem28!base=5, inspect_before_#t~mem28!offset=0, inspect_before_#t~mem29!base=5, inspect_before_#t~mem29!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] COND TRUE !(inspect_before_#t~mem29 == { base: 0, offset: 0 }) [L614] havoc inspect_before_#t~mem28; [L614] havoc inspect_before_#t~mem29; VAL [#NULL!base=0, #NULL!offset=0, inspect_before_#in~shape!base=3, inspect_before_#in~shape!offset=0, inspect_before_~shape!base=3, inspect_before_~shape!offset=0, main_#t~malloc37!base=5, main_#t~malloc37!offset=0, main_#t~malloc39!base=3, main_#t~malloc39!offset=0, main_~data~0!base=3, main_~data~0!offset=0, main_~item~0!base=3, main_~item~0!offset=0, main_~node~1!base=5, main_~node~1!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L627] ~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND FALSE !(!(0 != #t~nondet36)) [L628] havoc #t~nondet36; [L629] FCALL call #t~malloc37 := #Ultimate.alloc(8); [L629] ~node~1 := #t~malloc37; [L630] COND FALSE !(~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(~node~1, { base: ~node~1!base, offset: ~node~1!offset }, 4); [L633] assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647; [L633] FCALL call write~int(#t~nondet38, { base: ~node~1!base, offset: 4 + ~node~1!offset }, 4); [L633] havoc #t~nondet38; [L634] FCALL call #t~malloc39 := #Ultimate.alloc(8); [L634] ~item~0 := #t~malloc39; [L635] COND FALSE !(~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(~node~1, { base: ~item~0!base, offset: ~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(~data~0, { base: ~item~0!base, offset: 4 + ~item~0!offset }, 4); [L639] ~data~0 := ~item~0; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND TRUE !(0 != #t~nondet36) [L628] havoc #t~nondet36; VAL [#NULL!base=0, #NULL!offset=0] [L641] COND FALSE !(~data~0 == { base: 0, offset: 0 }) [L602-L615] ~shape := #in~shape; VAL [#NULL!base=0, #NULL!offset=0] [L604] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L605] FCALL call #t~mem25 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L605-L610] COND TRUE !(#t~mem25 != { base: 0, offset: 0 }) [L605] havoc #t~mem25; VAL [#NULL!base=0, #NULL!offset=0] [L611] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L612] FCALL call #t~mem26 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L612] COND FALSE !(!(#t~mem26 == { base: 0, offset: 0 })) [L612] havoc #t~mem26; VAL [#NULL!base=0, #NULL!offset=0] [L613] FCALL call #t~mem27 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L613] COND FALSE !(#t~mem27 == { base: 0, offset: 0 }) [L613] havoc #t~mem27; VAL [#NULL!base=0, #NULL!offset=0] [L614] FCALL call #t~mem28 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); [L614] FCALL call #t~mem29 := read~$Pointer$({ base: #t~mem28!base, offset: #t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L614] COND TRUE !(#t~mem29 == { base: 0, offset: 0 }) [L614] havoc #t~mem28; [L614] havoc #t~mem29; VAL [#NULL!base=0, #NULL!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L627] ~data~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND FALSE !(!(0 != #t~nondet36)) [L628] havoc #t~nondet36; [L629] FCALL call #t~malloc37 := #Ultimate.alloc(8); [L629] ~node~1 := #t~malloc37; [L630] COND FALSE !(~node~1 == { base: 0, offset: 0 }) [L632] FCALL call write~$Pointer$(~node~1, { base: ~node~1!base, offset: ~node~1!offset }, 4); [L633] assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647; [L633] FCALL call write~int(#t~nondet38, { base: ~node~1!base, offset: 4 + ~node~1!offset }, 4); [L633] havoc #t~nondet38; [L634] FCALL call #t~malloc39 := #Ultimate.alloc(8); [L634] ~item~0 := #t~malloc39; [L635] COND FALSE !(~item~0 == { base: 0, offset: 0 }) [L637] FCALL call write~$Pointer$(~node~1, { base: ~item~0!base, offset: ~item~0!offset }, 4); [L638] FCALL call write~$Pointer$(~data~0, { base: ~item~0!base, offset: 4 + ~item~0!offset }, 4); [L639] ~data~0 := ~item~0; VAL [#NULL!base=0, #NULL!offset=0] [L628] assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L628-L640] COND TRUE !(0 != #t~nondet36) [L628] havoc #t~nondet36; VAL [#NULL!base=0, #NULL!offset=0] [L641] COND FALSE !(~data~0 == { base: 0, offset: 0 }) [L602-L615] ~shape := #in~shape; VAL [#NULL!base=0, #NULL!offset=0] [L604] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L605] FCALL call #t~mem25 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L605-L610] COND TRUE !(#t~mem25 != { base: 0, offset: 0 }) [L605] havoc #t~mem25; VAL [#NULL!base=0, #NULL!offset=0] [L611] COND FALSE !(~shape == { base: 0, offset: 0 }) VAL [#NULL!base=0, #NULL!offset=0] [L612] FCALL call #t~mem26 := read~$Pointer$({ base: ~shape!base, offset: 4 + ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L612] COND FALSE !(!(#t~mem26 == { base: 0, offset: 0 })) [L612] havoc #t~mem26; VAL [#NULL!base=0, #NULL!offset=0] [L613] FCALL call #t~mem27 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L613] COND FALSE !(#t~mem27 == { base: 0, offset: 0 }) [L613] havoc #t~mem27; VAL [#NULL!base=0, #NULL!offset=0] [L614] FCALL call #t~mem28 := read~$Pointer$({ base: ~shape!base, offset: ~shape!offset }, 4); [L614] FCALL call #t~mem29 := read~$Pointer$({ base: #t~mem28!base, offset: #t~mem28!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L614] COND TRUE !(#t~mem29 == { base: 0, offset: 0 }) [L614] havoc #t~mem28; [L614] havoc #t~mem29; VAL [#NULL!base=0, #NULL!offset=0] [L614] CALL call fail(); VAL [#NULL!base=0, #NULL!offset=0] [L554] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L627] struct list *data = ((void *)0); [L628] COND TRUE __VERIFIER_nondet_int() [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] node->next = node [L633] node->value = __VERIFIER_nondet_int() [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] item->slist = node [L638] item->next = data [L639] data = item [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND FALSE !(!data) [L604] COND FALSE !(!(shape)) [L605] shape->next [L605] COND FALSE !(shape->next) [L611] COND FALSE !(!(shape)) [L612] EXPR shape->next [L612] COND FALSE !(!(shape->next == ((void *)0))) [L613] EXPR shape->slist [L613] COND FALSE !(!(shape->slist)) [L614] EXPR shape->slist [L614] EXPR shape->slist->next [L614] COND TRUE !(shape->slist->next == ((void *)0)) [L614] CALL fail() [L554] __VERIFIER_error() ----- [2018-11-22 23:31:45,753 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ad70c6d8-867b-4a29-a750-0b9b9fc59c24/bin-2019/ukojak/witness.graphml [2018-11-22 23:31:45,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:31:45,754 INFO L168 Benchmark]: Toolchain (without parser) took 4594.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.6 MB). Free memory was 956.6 MB in the beginning and 801.6 MB in the end (delta: 154.9 MB). Peak memory consumption was 383.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,756 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:31:45,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,758 INFO L168 Benchmark]: Boogie Preprocessor took 23.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,759 INFO L168 Benchmark]: RCFGBuilder took 643.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,760 INFO L168 Benchmark]: CodeCheck took 3400.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 812.4 MB in the end (delta: 243.8 MB). Peak memory consumption was 323.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,762 INFO L168 Benchmark]: Witness Printer took 123.82 ms. Allocated memory is still 1.3 GB. Free memory was 812.4 MB in the beginning and 801.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:45,765 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 95 locations, 1 error locations. UNSAFE Result, 3.2s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30526 SDtfs, 7684 SDslu, 9540 SDs, 0 SdLazy, 14762 SolverSat, 7274 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1426 GetRequests, 1330 SyntacticMatches, 10 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2298 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 11919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 16/18 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 554]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L627] struct list *data = ((void *)0); [L628] COND TRUE __VERIFIER_nondet_int() [L629] struct node *node = malloc(sizeof *node); [L630] COND FALSE !(!node) [L632] node->next = node [L633] node->value = __VERIFIER_nondet_int() [L634] struct list *item = malloc(sizeof *item); [L635] COND FALSE !(!item) [L637] item->slist = node [L638] item->next = data [L639] data = item [L628] COND FALSE !(__VERIFIER_nondet_int()) [L641] COND FALSE !(!data) [L604] COND FALSE !(!(shape)) [L605] shape->next [L605] COND FALSE !(shape->next) [L611] COND FALSE !(!(shape)) [L612] EXPR shape->next [L612] COND FALSE !(!(shape->next == ((void *)0))) [L613] EXPR shape->slist [L613] COND FALSE !(!(shape->slist)) [L614] EXPR shape->slist [L614] EXPR shape->slist->next [L614] COND TRUE !(shape->slist->next == ((void *)0)) [L614] CALL fail() [L554] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 643.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3400.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 812.4 MB in the end (delta: 243.8 MB). Peak memory consumption was 323.5 MB. Max. memory is 11.5 GB. * Witness Printer took 123.82 ms. Allocated memory is still 1.3 GB. Free memory was 812.4 MB in the beginning and 801.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...