./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ldv-regression/test26_false-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test26_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/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 e02278ee7d9986faf1ae0635ee11725f823e79f3 ............................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-10-26 19:46:59,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:46:59,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:46:59,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:46:59,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:46:59,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:46:59,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:46:59,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:46:59,805 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:46:59,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:46:59,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:46:59,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:46:59,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:46:59,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:46:59,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:46:59,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:46:59,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:46:59,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:46:59,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:46:59,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:46:59,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:46:59,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:46:59,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:46:59,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:46:59,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:46:59,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:46:59,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:46:59,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:46:59,834 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:46:59,835 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:46:59,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:46:59,836 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:46:59,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:46:59,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:46:59,837 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:46:59,838 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:46:59,838 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:46:59,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:46:59,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:46:59,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:46:59,854 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:46:59,855 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:46:59,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:46:59,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:46:59,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:46:59,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:46:59,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:46:59,858 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:46:59,858 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:46:59,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:46:59,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:46:59,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:46:59,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:46:59,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:46:59,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:46:59,859 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:46:59,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:46:59,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:46:59,861 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_9d626753-4b3d-4fc5-99c6-7d089eadc10e/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 -> e02278ee7d9986faf1ae0635ee11725f823e79f3 [2018-10-26 19:46:59,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:46:59,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:46:59,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:46:59,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:46:59,899 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:46:59,899 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test26_false-unreach-call_true-termination.c [2018-10-26 19:46:59,943 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/data/fc24eab89/a9cc1ef9a87f464cbabfea24b4517201/FLAG77b5c4c86 [2018-10-26 19:47:00,368 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:47:00,369 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/sv-benchmarks/c/ldv-regression/test26_false-unreach-call_true-termination.c [2018-10-26 19:47:00,374 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/data/fc24eab89/a9cc1ef9a87f464cbabfea24b4517201/FLAG77b5c4c86 [2018-10-26 19:47:00,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/data/fc24eab89/a9cc1ef9a87f464cbabfea24b4517201 [2018-10-26 19:47:00,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:47:00,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:47:00,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:47:00,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:47:00,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:47:00,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ba8991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00, skipping insertion in model container [2018-10-26 19:47:00,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:47:00,447 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:47:00,605 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:47:00,614 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:47:00,630 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:47:00,645 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:47:00,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00 WrapperNode [2018-10-26 19:47:00,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:47:00,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:47:00,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:47:00,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:47:00,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:47:00,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:47:00,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:47:00,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:47:00,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... [2018-10-26 19:47:00,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:47:00,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:47:00,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:47:00,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:47:00,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:47:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/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 [2018-10-26 19:47:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:47:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:47:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 19:47:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 19:47:01,269 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:47:01,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:47:01 BoogieIcfgContainer [2018-10-26 19:47:01,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:47:01,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:47:01,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:47:01,280 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:47:01,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:47:01" (1/1) ... [2018-10-26 19:47:01,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:47:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 19:47:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 19:47:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 19:47:01,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:47:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:47:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:47:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:47:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:47:01,512 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-26 19:47:01,529 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,530 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,530 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,531 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,531 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,531 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:47:01 ImpRootNode [2018-10-26 19:47:01,546 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:47:01,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:47:01,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:47:01,548 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:47:01,549 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:47:01" (3/4) ... [2018-10-26 19:47:01,551 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 19:47:01,553 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,554 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,555 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,556 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,557 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,559 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 19:47:01,607 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9d626753-4b3d-4fc5-99c6-7d089eadc10e/bin-2019/ukojak/witness.graphml [2018-10-26 19:47:01,608 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:47:01,609 INFO L168 Benchmark]: Toolchain (without parser) took 1208.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:01,612 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:47:01,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.56 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:01,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:01,617 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:47:01,618 INFO L168 Benchmark]: RCFGBuilder took 566.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:01,620 INFO L168 Benchmark]: CodeCheck took 275.94 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:01,620 INFO L168 Benchmark]: Witness Printer took 62.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:01,623 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 1 procedures, 15 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: 24]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L3-L5] CALL struct dummy { int a, b; } global = {0, 1}; [L3-L5] RET struct dummy { int a, b; } global = {0, 1}; [L14] struct dummy *pd = &global; [L16] CALL assign(&pd->b, &pd->b) [L9] EXPR, FCALL \read(*pb) [L9] CALL *pa = *pb [L9] RET *pa = *pb [L16] assign(&pd->b, &pd->b) [L18] EXPR, FCALL pd->a [L18] EXPR, FCALL global.b VAL [global={2:0}] [L18] COND TRUE pd->a != global.b [L24] __VERIFIER_error() VAL [global={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.56 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 566.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * CodeCheck took 275.94 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Witness Printer took 62.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled RESULT: Ultimate proved your program to be incorrect! Received shutdown request...