./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/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 043660dc5a969bbd34b12cbb93ba3e467b4f8613 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:49:10,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:49:10,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:49:10,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:49:10,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:49:10,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:49:10,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:49:10,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:49:10,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:49:10,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:49:10,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:49:10,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:49:10,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:49:10,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:49:10,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:49:10,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:49:10,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:49:10,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:49:10,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:49:10,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:49:10,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:49:10,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:49:10,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:49:10,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:49:10,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:49:10,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:49:10,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:49:10,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:49:10,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:49:10,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:49:10,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:49:10,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:49:10,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:49:10,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:49:10,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:49:10,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:49:10,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:49:10,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:49:10,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:49:10,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:49:10,181 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:49:10,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:49:10,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:49:10,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:49:10,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:49:10,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:49:10,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:49:10,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:49:10,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:49:10,183 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:49:10,183 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:49:10,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:49:10,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:49:10,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:49:10,185 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_8641836f-c45e-4855-922f-1d0947da28b6/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 -> 043660dc5a969bbd34b12cbb93ba3e467b4f8613 [2018-11-18 15:49:10,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:49:10,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:49:10,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:49:10,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:49:10,222 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:49:10,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c [2018-11-18 15:49:10,269 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/data/04f07880f/72eb4315cdbb4f2f9b24e0badc690586/FLAGaff125083 [2018-11-18 15:49:10,574 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:49:10,574 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c [2018-11-18 15:49:10,578 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/data/04f07880f/72eb4315cdbb4f2f9b24e0badc690586/FLAGaff125083 [2018-11-18 15:49:10,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/data/04f07880f/72eb4315cdbb4f2f9b24e0badc690586 [2018-11-18 15:49:10,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:49:10,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:49:10,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:49:10,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:49:10,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:49:10,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acdb0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10, skipping insertion in model container [2018-11-18 15:49:10,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:49:10,615 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:49:10,735 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:49:10,741 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:49:10,753 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:49:10,763 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:49:10,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10 WrapperNode [2018-11-18 15:49:10,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:49:10,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:49:10,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:49:10,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:49:10,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:49:10,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:49:10,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:49:10,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:49:10,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... [2018-11-18 15:49:10,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:49:10,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:49:10,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:49:10,850 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:49:10,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:49:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:49:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:49:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:49:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:49:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:49:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:49:11,018 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:49:11,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:49:11 BoogieIcfgContainer [2018-11-18 15:49:11,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:49:11,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:49:11,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:49:11,028 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:49:11,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:49:11" (1/1) ... [2018-11-18 15:49:11,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-11-18 15:49:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-11-18 15:49:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 15:49:11,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-11-18 15:49:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-11-18 15:49:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 15:49:11,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-11-18 15:49:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-11-18 15:49:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:49:11,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-18 15:49:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-18 15:49:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 15:49:11,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-11-18 15:49:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-11-18 15:49:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 15:49:12,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-11-18 15:49:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-11-18 15:49:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:49:12,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-11-18 15:49:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-11-18 15:49:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 15:49:12,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-11-18 15:49:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-11-18 15:49:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:49:13,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-11-18 15:49:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-11-18 15:49:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:49:13,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-11-18 15:49:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-11-18 15:49:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:49:13,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-11-18 15:49:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-11-18 15:49:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 15:49:14,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-11-18 15:49:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-11-18 15:49:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:49:15,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2018-11-18 15:49:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2018-11-18 15:49:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 15:49:21,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-11-18 15:49:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-11-18 15:49:22,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:49:22,897 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-11-18 15:49:22,904 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:49:23,028 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 15:49:23,031 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,035 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,035 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:49:23,036 INFO L579 CodeCheckObserver]: Invariant with dag size 117 [2018-11-18 15:49:23,039 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,039 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,040 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,040 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,040 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,040 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,049 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,049 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,049 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,050 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,050 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,050 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,051 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,052 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,053 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,054 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,054 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,056 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,057 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:49:23 ImpRootNode [2018-11-18 15:49:23,058 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:49:23,058 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:49:23,058 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:49:23,058 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:49:23,059 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:49:11" (3/4) ... [2018-11-18 15:49:23,061 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:49:23,067 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-18 15:49:23,067 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 15:49:23,067 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 15:49:23,067 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 15:49:23,103 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8641836f-c45e-4855-922f-1d0947da28b6/bin-2019/ukojak/witness.graphml [2018-11-18 15:49:23,104 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:49:23,104 INFO L168 Benchmark]: Toolchain (without parser) took 12514.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 406.3 MB). Free memory was 959.1 MB in the beginning and 962.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 402.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:49:23,105 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 15:49:23,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.66 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:49:23,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.89 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:49:23,107 INFO L168 Benchmark]: Boogie Preprocessor took 60.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:49:23,108 INFO L168 Benchmark]: RCFGBuilder took 169.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:49:23,108 INFO L168 Benchmark]: CodeCheck took 12038.68 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 229.1 MB). Free memory was 1.2 GB in the beginning and 973.6 MB in the end (delta: 180.2 MB). Peak memory consumption was 409.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:49:23,108 INFO L168 Benchmark]: Witness Printer took 45.61 ms. Allocated memory is still 1.4 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:49:23,112 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. SAFE Result, 11.8s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 40960 SDtfs, 6212 SDslu, 0 SDs, 0 SdLazy, 110544 SolverSat, 41576 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1811 GetRequests, 1440 SyntacticMatches, 133 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28138 ImplicationChecksByTransitivity, 10.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 209 ConstructedInterpolants, 0 QuantifiedInterpolants, 35431 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 122/572 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: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant [2018-11-18 15:49:23,113 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,113 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: unknown-#memory_int-unknown[ad1][8 * i + ad1] == i - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant [2018-11-18 15:49:23,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,120 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,122 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,125 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,125 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,126 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,127 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,127 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,130 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,131 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 15:49:23,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((i + 1 <= 0 && unknown-#memory_int-unknown[ad1][8 * i + 80 + ad1] == i + 10) && 0 <= i + 10) && i + 10 == unknown-#memory_int-unknown[pa][pa]) || ((unknown-#memory_int-unknown[pa][pa] < i + 2 && i + 1 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[ad1][8 * i + 8 + ad1] == i + 1)) || ((unknown-#memory_int-unknown[pa][pa] < i + 4 && unknown-#memory_int-unknown[ad1][8 * i + 24 + ad1] == i + 3) && i + 3 <= unknown-#memory_int-unknown[pa][pa])) || ((unknown-#memory_int-unknown[ad1][8 * i + 16 + ad1] == i + 2 && i + 2 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] < i + 3)) || ((i + 5 <= unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] < i + 6) && unknown-#memory_int-unknown[ad1][8 * i + 40 + ad1] == i + 5)) || (unknown-#memory_int-unknown[ad1][8 * i + ad1] == unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] == i)) || ((i + 8 <= unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] < i + 9) && unknown-#memory_int-unknown[ad1][8 * i + 64 + ad1] == i + 8)) || ((unknown-#memory_int-unknown[ad1][8 * i + 56 + ad1] == i + 7 && unknown-#memory_int-unknown[pa][pa] < i + 8) && i + 7 <= unknown-#memory_int-unknown[pa][pa])) || ((i + 6 <= unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] < i + 7) && unknown-#memory_int-unknown[ad1][8 * i + 48 + ad1] == i + 6)) || ((i + 4 <= unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] < i + 5) && unknown-#memory_int-unknown[ad1][8 * i + 32 + ad1] == i + 4)) || ((unknown-#memory_int-unknown[ad1][8 * i + 72 + ad1] == i + 9 && i + 9 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] < i + 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 172.66 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 24.89 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 169.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12038.68 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 229.1 MB). Free memory was 1.2 GB in the beginning and 973.6 MB in the end (delta: 180.2 MB). Peak memory consumption was 409.3 MB. Max. memory is 11.5 GB. * Witness Printer took 45.61 ms. Allocated memory is still 1.4 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...