./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b9665c64f05d33d8cbaad336d091302b2843ac77 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:37:54,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:37:54,780 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:37:54,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:37:54,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:37:54,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:37:54,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:37:54,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:37:54,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:37:54,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:37:54,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:37:54,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:37:54,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:37:54,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:37:54,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:37:54,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:37:54,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:37:54,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:37:54,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:37:54,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:37:54,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:37:54,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:37:54,801 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:37:54,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:37:54,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:37:54,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:37:54,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:37:54,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:37:54,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:37:54,804 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:37:54,804 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:37:54,805 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:37:54,805 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:37:54,805 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:37:54,806 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:37:54,806 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:37:54,806 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 06:37:54,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:37:54,816 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:37:54,817 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:37:54,817 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:37:54,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:37:54,817 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:37:54,817 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 06:37:54,817 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:37:54,818 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:37:54,818 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:37:54,819 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:37:54,819 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:37:54,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:37:54,819 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:37:54,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:37:54,819 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 06:37:54,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:37:54,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_979598f8-5a14-49db-9946-f75184bbd329/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> b9665c64f05d33d8cbaad336d091302b2843ac77 [2018-12-09 06:37:54,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:37:54,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:37:54,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:37:54,846 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:37:54,846 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:37:54,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7_true-valid-memsafety_true-termination.i [2018-12-09 06:37:54,881 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/data/1c547e96d/a6836db2ffaf430e91191de6090b72d8/FLAG5c5c5ae43 [2018-12-09 06:37:55,305 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:37:55,305 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/sv-benchmarks/c/ldv-memsafety/memleaks_test7_true-valid-memsafety_true-termination.i [2018-12-09 06:37:55,313 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/data/1c547e96d/a6836db2ffaf430e91191de6090b72d8/FLAG5c5c5ae43 [2018-12-09 06:37:55,322 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/data/1c547e96d/a6836db2ffaf430e91191de6090b72d8 [2018-12-09 06:37:55,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:37:55,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:37:55,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:37:55,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:37:55,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:37:55,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ec689e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55, skipping insertion in model container [2018-12-09 06:37:55,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:37:55,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:37:55,591 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:37:55,602 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:37:55,634 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:37:55,667 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:37:55,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55 WrapperNode [2018-12-09 06:37:55,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:37:55,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:37:55,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:37:55,668 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:37:55,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:37:55,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:37:55,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:37:55,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:37:55,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:37:55,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:37:55,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:37:55,712 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:37:55,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:37:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/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 [2018-12-09 06:37:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:37:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 06:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 06:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 06:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:37:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:37:55,944 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:37:55,945 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 06:37:55,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:37:55 BoogieIcfgContainer [2018-12-09 06:37:55,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:37:55,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:37:55,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:37:55,954 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:37:55,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:37:55" (1/1) ... [2018-12-09 06:37:55,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:37:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2018-12-09 06:37:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2018-12-09 06:37:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 06:37:55,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-12-09 06:37:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-12-09 06:37:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 06:37:56,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2018-12-09 06:37:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2018-12-09 06:37:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 06:37:56,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-12-09 06:37:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-12-09 06:37:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 06:37:56,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2018-12-09 06:37:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-12-09 06:37:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 06:37:56,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-12-09 06:37:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-12-09 06:37:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 06:37:56,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-12-09 06:37:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-12-09 06:37:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 06:37:57,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2018-12-09 06:37:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2018-12-09 06:37:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 06:37:57,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:57,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2018-12-09 06:37:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2018-12-09 06:37:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 06:37:57,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:37:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:37:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:37:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2018-12-09 06:37:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2018-12-09 06:37:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 06:37:59,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:37:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-12-09 06:38:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-12-09 06:38:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 06:38:01,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2018-12-09 06:38:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2018-12-09 06:38:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 06:38:02,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2018-12-09 06:38:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2018-12-09 06:38:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 06:38:03,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2018-12-09 06:38:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2018-12-09 06:38:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 06:38:03,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2018-12-09 06:38:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2018-12-09 06:38:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 06:38:05,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2018-12-09 06:38:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2018-12-09 06:38:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 06:38:08,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2018-12-09 06:38:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2018-12-09 06:38:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 06:38:09,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2018-12-09 06:38:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2018-12-09 06:38:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 06:38:10,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2018-12-09 06:38:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2018-12-09 06:38:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 06:38:10,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2018-12-09 06:38:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-12-09 06:38:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 06:38:13,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:38:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:38:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:38:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:38:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-12-09 06:38:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-12-09 06:38:21,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 06:38:21,676 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-12-09 06:38:21,682 INFO L779 CodeCheckObserver]: All specifications hold 9 specifications checked. All of them hold [2018-12-09 06:38:21,923 INFO L583 CodeCheckObserver]: Invariant with dag size 27 [2018-12-09 06:38:21,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,929 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 06:38:21,930 INFO L583 CodeCheckObserver]: Invariant with dag size 36 [2018-12-09 06:38:21,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,932 INFO L583 CodeCheckObserver]: Invariant with dag size 50 [2018-12-09 06:38:21,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,934 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,934 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 06:38:21,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,936 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,937 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,937 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,937 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,937 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,937 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,938 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,938 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 06:38:21,938 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,938 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,938 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,938 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,940 INFO L583 CodeCheckObserver]: Invariant with dag size 52 [2018-12-09 06:38:21,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:38:21 ImpRootNode [2018-12-09 06:38:21,944 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 06:38:21,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 06:38:21,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 06:38:21,944 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 06:38:21,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:37:55" (3/4) ... [2018-12-09 06:38:21,947 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 06:38:21,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 06:38:21,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 06:38:21,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 06:38:21,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == a7 && (1 == \valid[a] || p == 0)) && 3 <= ret) && p == 0) && a == 0) && ((\valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]] && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7]) || !(0 == p))) && a == a7) && (unknown-#length-unknown[a] == 4 || p == 0)) && (1 == \valid[p] || p == 0)) && (p == 0 || (((0 == \old(unknown-main_\old_#valid-unknown)[a7] && \valid[a7 := \old(unknown-main_\old_#valid-unknown)[a7]][p := \old(unknown-main_\old_#valid-unknown)[p]] == \old(unknown-main_\old_#valid-unknown)) && !(a7 == p)) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p])) [2018-12-09 06:38:21,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == a7 && \valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]]) && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7]) && 4 <= unknown-#length-unknown[a7]) && 1 == \valid[a7]) && !(0 == \result)) || ((\valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]] && \result + 1 <= 0) && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7])) || ((\valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]] && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7]) && 3 <= \result)) || (((((((((0 == a7 && 0 == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a7][a7]]) && 4 <= unknown-#length-unknown[a7]) && \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a7][a7] := \valid[#memory_$Pointer$[a7][a7]]][a7 := \valid[a7]] == \valid) && (0 == #memory_$Pointer$[a7][a7] || 1 == \valid[#memory_$Pointer$[a7][a7]])) && 1 == \valid[a7]) && 0 == \old(unknown-main_\old_#valid-unknown)[a7]) && 0 == \result) && !(a7 == #memory_$Pointer$[a7][a7])) && 0 == #memory_$Pointer$[a7][a7]) [2018-12-09 06:38:21,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == a7 && unknown-#length-unknown[a] == 4) && 1 == \valid[a]) && p == 0) && 0 == \old(unknown-main_\old_#valid-unknown)[a7]) && a == 0) && \valid[a7 := \old(unknown-main_\old_#valid-unknown)[a7]][p := \old(unknown-main_\old_#valid-unknown)[p]] == \old(unknown-main_\old_#valid-unknown)) && !(a7 == p)) && a == a7) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0) [2018-12-09 06:38:21,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((p == 0 && 0 == \old(unknown-main_\old_#valid-unknown)[a7]) && \valid[a7 := \old(unknown-main_\old_#valid-unknown)[a7]][p := \old(unknown-main_\old_#valid-unknown)[p]] == \old(unknown-main_\old_#valid-unknown)) && !(a7 == p)) && ret + 1 <= 0) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0) [2018-12-09 06:38:21,985 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_979598f8-5a14-49db-9946-f75184bbd329/bin-2019/ukojak/witness.graphml [2018-12-09 06:38:21,985 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 06:38:21,985 INFO L168 Benchmark]: Toolchain (without parser) took 26661.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 950.6 MB in the beginning and 847.6 MB in the end (delta: 103.0 MB). Peak memory consumption was 408.6 MB. Max. memory is 11.5 GB. [2018-12-09 06:38:21,986 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:38:21,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:38:21,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:38:21,987 INFO L168 Benchmark]: Boogie Preprocessor took 14.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:38:21,987 INFO L168 Benchmark]: RCFGBuilder took 233.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:38:21,987 INFO L168 Benchmark]: CodeCheck took 25998.05 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 197.7 MB). Free memory was 1.0 GB in the beginning and 857.4 MB in the end (delta: 191.2 MB). Peak memory consumption was 388.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:38:21,988 INFO L168 Benchmark]: Witness Printer took 41.02 ms. Allocated memory is still 1.3 GB. Free memory was 857.4 MB in the beginning and 847.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:38:21,989 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, 31 locations, 9 error locations. SAFE Result, 25.7s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4456448 SDtfs, 4226440 SDslu, 6308400 SDs, 0 SdLazy, 16695446 SolverSat, 7228114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1561 GetRequests, 1223 SyntacticMatches, 40 SemanticMatches, 298 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38777 ImplicationChecksByTransitivity, 24.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 150 NumberOfCodeBlocks, 150 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 130 ConstructedInterpolants, 0 QuantifiedInterpolants, 17432 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 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 - PositiveResult [Line: 1453]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1474]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1457]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1453]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1457]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1462]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1462]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1462]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1462]: free always succeeds For all program executions holds that free always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 9 specifications checked. All of them hold - InvariantResult [Line: 1442]: Loop Invariant [2018-12-09 06:38:21,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((p == 0 && 0 == \old(unknown-main_\old_#valid-unknown)[a7]) && \valid[a7 := \old(unknown-main_\old_#valid-unknown)[a7]][p := \old(unknown-main_\old_#valid-unknown)[p]] == \old(unknown-main_\old_#valid-unknown)) && !(a7 == p)) && ret + 1 <= 0) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1448]: Loop Invariant [2018-12-09 06:38:21,992 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,992 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,992 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,992 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,993 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,993 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,993 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,994 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((((0 == a7 && unknown-#length-unknown[a] == 4) && 1 == \valid[a]) && p == 0) && 0 == \old(unknown-main_\old_#valid-unknown)[a7]) && a == 0) && \valid[a7 := \old(unknown-main_\old_#valid-unknown)[a7]][p := \old(unknown-main_\old_#valid-unknown)[p]] == \old(unknown-main_\old_#valid-unknown)) && !(a7 == p)) && a == a7) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0) - InvariantResult [Line: 1442]: Loop Invariant [2018-12-09 06:38:21,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:21,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 06:38:21,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:21,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:21,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:21,999 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,000 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,000 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,000 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:22,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:22,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:22,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:22,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:22,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-09 06:38:22,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-09 06:38:22,001 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-09 06:38:22,003 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((0 == a7 && \valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]]) && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7]) && 4 <= unknown-#length-unknown[a7]) && 1 == \valid[a7]) && !(0 == \result)) || ((\valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]] && \result + 1 <= 0) && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7])) || ((\valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]] && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7]) && 3 <= \result)) || (((((((((0 == a7 && 0 == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a7][a7]]) && 4 <= unknown-#length-unknown[a7]) && \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a7][a7] := \valid[#memory_$Pointer$[a7][a7]]][a7 := \valid[a7]] == \valid) && (0 == #memory_$Pointer$[a7][a7] || 1 == \valid[#memory_$Pointer$[a7][a7]])) && 1 == \valid[a7]) && 0 == \old(unknown-main_\old_#valid-unknown)[a7]) && 0 == \result) && !(a7 == #memory_$Pointer$[a7][a7])) && 0 == #memory_$Pointer$[a7][a7]) - InvariantResult [Line: 1445]: Loop Invariant [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 06:38:22,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((0 == a7 && (1 == \valid[a] || p == 0)) && 3 <= ret) && p == 0) && a == 0) && ((\valid[a7 := 0] == \old(unknown-main_\old_#valid-unknown)[a7 := \valid[a7 := 0][a7]] && \valid[a7 := 0][a7] == \old(unknown-main_\old_#valid-unknown)[a7]) || !(0 == p))) && a == a7) && (unknown-#length-unknown[a] == 4 || p == 0)) && (1 == \valid[p] || p == 0)) && (p == 0 || (((0 == \old(unknown-main_\old_#valid-unknown)[a7] && \valid[a7 := \old(unknown-main_\old_#valid-unknown)[a7]][p := \old(unknown-main_\old_#valid-unknown)[p]] == \old(unknown-main_\old_#valid-unknown)) && !(a7 == p)) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p])) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 233.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * CodeCheck took 25998.05 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 197.7 MB). Free memory was 1.0 GB in the beginning and 857.4 MB in the end (delta: 191.2 MB). Peak memory consumption was 388.9 MB. Max. memory is 11.5 GB. * Witness Printer took 41.02 ms. Allocated memory is still 1.3 GB. Free memory was 857.4 MB in the beginning and 847.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...