./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/lu.cmp_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/lu.cmp_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/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 329fe1d7b64fa92ea293b849994df7355375c757 ..................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:42:23,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:42:23,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:42:23,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:42:23,460 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:42:23,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:42:23,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:42:23,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:42:23,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:42:23,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:42:23,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:42:23,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:42:23,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:42:23,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:42:23,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:42:23,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:42:23,468 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:42:23,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:42:23,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:42:23,472 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:42:23,473 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:42:23,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:42:23,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:42:23,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:42:23,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:42:23,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:42:23,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:42:23,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:42:23,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:42:23,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:42:23,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:42:23,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:42:23,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:42:23,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:42:23,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:42:23,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:42:23,482 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:42:23,489 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:42:23,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:42:23,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:42:23,490 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:42:23,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:42:23,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:42:23,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:42:23,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:42:23,491 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:42:23,491 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:42:23,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:42:23,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:42:23,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:42:23,492 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_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/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 -> 329fe1d7b64fa92ea293b849994df7355375c757 [2018-12-08 19:42:23,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:42:23,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:42:23,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:42:23,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:42:23,525 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:42:23,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/../../sv-benchmarks/c/loops/lu.cmp_true-unreach-call.i [2018-12-08 19:42:23,558 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/data/ece5c2459/93ae7adcd6b349f4b4156940950bcc6a/FLAG255d28f70 [2018-12-08 19:42:23,869 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:42:23,869 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/sv-benchmarks/c/loops/lu.cmp_true-unreach-call.i [2018-12-08 19:42:23,873 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/data/ece5c2459/93ae7adcd6b349f4b4156940950bcc6a/FLAG255d28f70 [2018-12-08 19:42:23,881 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/data/ece5c2459/93ae7adcd6b349f4b4156940950bcc6a [2018-12-08 19:42:23,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:42:23,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:42:23,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:42:23,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:42:23,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:42:23,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:42:23" (1/1) ... [2018-12-08 19:42:23,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:23, skipping insertion in model container [2018-12-08 19:42:23,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:42:23" (1/1) ... [2018-12-08 19:42:23,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:42:23,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:42:24,015 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:42:24,066 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:42:24,084 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:42:24,136 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:42:24,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24 WrapperNode [2018-12-08 19:42:24,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:42:24,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:42:24,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:42:24,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:42:24,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:42:24,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:42:24,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:42:24,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:42:24,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:42:24,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:42:24,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:42:24,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:42:24,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:42:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/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 [2018-12-08 19:42:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:42:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:42:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:42:24,512 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:42:24,513 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-08 19:42:24,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:42:24 BoogieIcfgContainer [2018-12-08 19:42:24,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:42:24,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:42:24,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:42:24,521 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:42:24,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:42:24" (1/1) ... [2018-12-08 19:42:24,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:42:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2018-12-08 19:42:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2018-12-08 19:42:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 19:42:24,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:42:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2018-12-08 19:42:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2018-12-08 19:42:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 19:42:24,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:42:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 43 transitions. [2018-12-08 19:42:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 43 transitions. [2018-12-08 19:42:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 19:42:24,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:42:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-12-08 19:42:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-12-08 19:42:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 19:42:24,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:42:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2018-12-08 19:42:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2018-12-08 19:42:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 19:42:24,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:42:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 49 transitions. [2018-12-08 19:42:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2018-12-08 19:42:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 19:42:24,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:42:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2018-12-08 19:42:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2018-12-08 19:42:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 19:42:25,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 19:42:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2018-12-08 19:42:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2018-12-08 19:42:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 19:42:25,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 19:42:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2018-12-08 19:42:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2018-12-08 19:42:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 19:42:26,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 19:42:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2018-12-08 19:42:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2018-12-08 19:42:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 19:42:26,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 19:42:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 51 states and 86 transitions. [2018-12-08 19:42:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 86 transitions. [2018-12-08 19:42:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 19:42:26,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 19:42:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 87 transitions. [2018-12-08 19:42:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 87 transitions. [2018-12-08 19:42:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 19:42:27,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 19:42:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2018-12-08 19:42:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2018-12-08 19:42:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 19:42:27,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 19:42:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 91 transitions. [2018-12-08 19:42:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2018-12-08 19:42:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 19:42:27,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 19:42:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2018-12-08 19:42:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2018-12-08 19:42:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 19:42:27,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 19:42:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2018-12-08 19:42:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2018-12-08 19:42:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 19:42:27,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 19:42:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:27,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2018-12-08 19:42:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2018-12-08 19:42:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 19:42:27,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 19:42:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 59 states and 97 transitions. [2018-12-08 19:42:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 97 transitions. [2018-12-08 19:42:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 19:42:28,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-08 19:42:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 98 transitions. [2018-12-08 19:42:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2018-12-08 19:42:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 19:42:28,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 19:42:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 61 states and 99 transitions. [2018-12-08 19:42:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 99 transitions. [2018-12-08 19:42:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 19:42:28,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 19:42:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2018-12-08 19:42:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2018-12-08 19:42:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:42:28,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:42:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:42:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-08 19:42:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:42:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 35 states and 64 transitions. [2018-12-08 19:42:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2018-12-08 19:42:28,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 19:42:28,695 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-12-08 19:42:28,701 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 19:42:28,744 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,746 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,746 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,747 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,747 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,747 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,747 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 19:42:28,751 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,751 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,751 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,751 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 19:42:28,751 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:42:28,751 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 19:42:28,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:42:28 ImpRootNode [2018-12-08 19:42:28,752 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:42:28,752 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:42:28,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:42:28,752 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:42:28,753 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:42:24" (3/4) ... [2018-12-08 19:42:28,755 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 19:42:28,761 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-12-08 19:42:28,762 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-08 19:42:28,762 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 19:42:28,796 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d9ac55a4-8f6d-4fab-ae47-6c13915a8da5/bin-2019/ukojak/witness.graphml [2018-12-08 19:42:28,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:42:28,796 INFO L168 Benchmark]: Toolchain (without parser) took 4913.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:42:28,797 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:42:28,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:42:28,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.60 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. [2018-12-08 19:42:28,798 INFO L168 Benchmark]: Boogie Preprocessor took 21.14 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. [2018-12-08 19:42:28,798 INFO L168 Benchmark]: RCFGBuilder took 327.93 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:42:28,798 INFO L168 Benchmark]: CodeCheck took 4238.47 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -62.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:42:28,799 INFO L168 Benchmark]: Witness Printer took 43.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:42:28,800 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, 50 locations, 1 error locations. SAFE Result, 4.1s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3145728 SDtfs, 1344512 SDslu, 2113536 SDs, 0 SdLazy, 28856328 SolverSat, 13501448 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3433 GetRequests, 2992 SyntacticMatches, 275 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11289 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 357 ConstructedInterpolants, 0 QuantifiedInterpolants, 25007 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 2 PerfectInterpolantSequences, 805/1603 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: 5]: 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: 39]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: n <= 5 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: n <= 5 && i <= 5 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: n <= 5 * 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 977.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 253.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.60 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 21.14 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 327.93 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 4238.47 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -62.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Witness Printer took 43.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...