./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety/memsetNonZero.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-memsafety/memsetNonZero.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 053e01a2cec6b58c9d93ee902fbde2c977d3366f ............................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 03:54:40,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 03:54:40,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 03:54:40,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 03:54:40,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 03:54:40,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 03:54:40,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 03:54:40,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 03:54:40,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 03:54:40,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 03:54:40,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 03:54:40,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 03:54:40,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 03:54:40,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 03:54:40,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 03:54:40,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 03:54:40,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 03:54:40,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 03:54:40,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 03:54:40,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 03:54:40,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 03:54:40,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 03:54:40,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 03:54:40,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 03:54:40,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 03:54:40,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 03:54:40,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 03:54:40,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 03:54:40,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 03:54:40,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 03:54:40,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 03:54:40,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 03:54:40,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 03:54:40,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 03:54:40,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 03:54:40,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 03:54:40,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 03:54:40,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 03:54:40,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 03:54:40,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 03:54:40,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 03:54:40,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-28 03:54:40,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 03:54:40,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 03:54:40,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 03:54:40,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 03:54:40,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 03:54:40,504 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-28 03:54:40,504 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-28 03:54:40,505 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-28 03:54:40,505 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-28 03:54:40,505 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-28 03:54:40,506 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-28 03:54:40,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 03:54:40,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 03:54:40,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 03:54:40,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 03:54:40,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 03:54:40,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 03:54:40,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-28 03:54:40,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-28 03:54:40,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-28 03:54:40,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 03:54:40,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 03:54:40,510 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-28 03:54:40,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 03:54:40,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-28 03:54:40,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 03:54:40,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 03:54:40,511 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-28 03:54:40,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 03:54:40,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 03:54:40,512 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-28 03:54:40,515 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-28 03:54:40,515 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 053e01a2cec6b58c9d93ee902fbde2c977d3366f [2019-11-28 03:54:40,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 03:54:40,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 03:54:40,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 03:54:40,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 03:54:40,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 03:54:40,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero.c [2019-11-28 03:54:40,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0efd40e7/fba26d4f3bcc4f6cb511ed3ec33cb20d/FLAG6ec400acb [2019-11-28 03:54:41,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 03:54:41,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero.c [2019-11-28 03:54:41,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0efd40e7/fba26d4f3bcc4f6cb511ed3ec33cb20d/FLAG6ec400acb [2019-11-28 03:54:41,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0efd40e7/fba26d4f3bcc4f6cb511ed3ec33cb20d [2019-11-28 03:54:41,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 03:54:41,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 03:54:41,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 03:54:41,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 03:54:41,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 03:54:41,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:41,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9518d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41, skipping insertion in model container [2019-11-28 03:54:41,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:41,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 03:54:41,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 03:54:41,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 03:54:41,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 03:54:41,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 03:54:41,966 INFO L208 MainTranslator]: Completed translation [2019-11-28 03:54:41,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41 WrapperNode [2019-11-28 03:54:41,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 03:54:41,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 03:54:41,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 03:54:41,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 03:54:41,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:41,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 03:54:42,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 03:54:42,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 03:54:42,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 03:54:42,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... [2019-11-28 03:54:42,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 03:54:42,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 03:54:42,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 03:54:42,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 03:54:42,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:54:42,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-28 03:54:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-28 03:54:42,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 03:54:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 03:54:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 03:54:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 03:54:42,218 WARN L759 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 03:54:42,321 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 03:54:42,321 INFO L297 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-28 03:54:42,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:54:42 BoogieIcfgContainer [2019-11-28 03:54:42,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 03:54:42,323 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-28 03:54:42,324 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-28 03:54:42,341 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-28 03:54:42,345 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-28 03:54:42,345 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:54:41" (1/3) ... [2019-11-28 03:54:42,347 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3e251442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:54:42, skipping insertion in model container [2019-11-28 03:54:42,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-28 03:54:42,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:41" (2/3) ... [2019-11-28 03:54:42,352 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3e251442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:54:42, skipping insertion in model container [2019-11-28 03:54:42,352 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-28 03:54:42,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:54:42" (3/3) ... [2019-11-28 03:54:42,357 INFO L371 chiAutomizerObserver]: Analyzing ICFG memsetNonZero.c [2019-11-28 03:54:42,435 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-28 03:54:42,435 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-28 03:54:42,436 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-28 03:54:42,436 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 03:54:42,436 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 03:54:42,436 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-28 03:54:42,436 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 03:54:42,437 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-28 03:54:42,454 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-11-28 03:54:42,475 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-28 03:54:42,476 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:54:42,476 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:54:42,481 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:54:42,481 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-28 03:54:42,481 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-28 03:54:42,482 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-11-28 03:54:42,483 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-28 03:54:42,483 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:54:42,483 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:54:42,484 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:54:42,484 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-28 03:54:42,491 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset;call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.allocOnStack(80); 7#L27true call main_#t~memset~res3.base, main_#t~memset~res3.offset := #Ultimate.C_memset(main_~#cstats~0.base, main_~#cstats~0.offset, 10, 80);< 8##Ultimate.C_memsetENTRYtrue assume 1 == #valid[#ptr.base];assume #amount + #ptr.offset <= #length[#ptr.base] && 0 <= #ptr.offset; 4#$Ultimate##0true #t~loopctr5 := 0; 14#L-1-1true [2019-11-28 03:54:42,491 INFO L796 eck$LassoCheckResult]: Loop: 14#L-1-1true assume #t~loopctr5 < #amount;#t~loopctr5 := 1 + #t~loopctr5; 14#L-1-1true [2019-11-28 03:54:42,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:54:42,496 INFO L82 PathProgramCache]: Analyzing trace with hash 37284879, now seen corresponding path program 1 times [2019-11-28 03:54:42,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:54:42,503 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109629344] [2019-11-28 03:54:42,503 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:54:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:54:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:54:42,629 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:54:42,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:54:42,631 INFO L82 PathProgramCache]: Analyzing trace with hash 36, now seen corresponding path program 1 times [2019-11-28 03:54:42,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:54:42,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388669611] [2019-11-28 03:54:42,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:54:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:54:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:54:42,640 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:54:42,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:54:42,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1155831254, now seen corresponding path program 1 times [2019-11-28 03:54:42,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:54:42,642 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481753224] [2019-11-28 03:54:42,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:54:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:54:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:54:42,676 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:54:42,746 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:54:42,746 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:54:42,747 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:54:42,747 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:54:42,747 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-28 03:54:42,747 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:54:42,747 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:54:42,747 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:54:42,748 INFO L133 ssoRankerPreferences]: Filename of dumped script: memsetNonZero.c_Iteration1_Loop [2019-11-28 03:54:42,748 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:54:42,748 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:54:42,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:54:42,835 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:54:42,836 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:54:42,847 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:54:42,847 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:54:42,860 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-28 03:54:42,861 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:54:43,049 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-28 03:54:43,051 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:54:43,052 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:54:43,052 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:54:43,052 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:54:43,052 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-28 03:54:43,052 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:54:43,052 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:54:43,053 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:54:43,053 INFO L133 ssoRankerPreferences]: Filename of dumped script: memsetNonZero.c_Iteration1_Loop [2019-11-28 03:54:43,053 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:54:43,053 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:54:43,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:54:43,083 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:54:43,089 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:54:43,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:54:43,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:54:43,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:54:43,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:54:43,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:54:43,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:54:43,104 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:54:43,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:54:43,109 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-28 03:54:43,116 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-28 03:54:43,116 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:54:43,134 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-28 03:54:43,135 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-28 03:54:43,136 INFO L510 LassoAnalysis]: Proved termination. [2019-11-28 03:54:43,137 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memset_#t~loopctr5, #Ultimate.C_memset_#amount) = -1*#Ultimate.C_memset_#t~loopctr5 + 1*#Ultimate.C_memset_#amount Supporting invariants [] [2019-11-28 03:54:43,143 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-28 03:54:43,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #amount [2019-11-28 03:54:43,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:54:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:54:43,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-28 03:54:43,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 03:54:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:54:43,248 WARN L253 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-28 03:54:43,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 03:54:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:54:43,265 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2019-11-28 03:54:43,267 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 2 states. [2019-11-28 03:54:43,312 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 2 states. Result 15 states and 17 transitions. Complement of second has 6 states. [2019-11-28 03:54:43,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-11-28 03:54:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2019-11-28 03:54:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2019-11-28 03:54:43,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 1 letters. [2019-11-28 03:54:43,320 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-28 03:54:43,320 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 6 letters. Loop has 1 letters. [2019-11-28 03:54:43,320 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-28 03:54:43,320 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 2 letters. [2019-11-28 03:54:43,321 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-28 03:54:43,322 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 17 transitions. [2019-11-28 03:54:43,323 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-28 03:54:43,326 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 0 states and 0 transitions. [2019-11-28 03:54:43,327 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-28 03:54:43,327 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-28 03:54:43,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-28 03:54:43,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:54:43,328 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 03:54:43,329 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 03:54:43,329 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 03:54:43,329 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-28 03:54:43,329 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-28 03:54:43,329 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-28 03:54:43,329 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-28 03:54:43,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:54:43 BoogieIcfgContainer [2019-11-28 03:54:43,336 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-28 03:54:43,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 03:54:43,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 03:54:43,337 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 03:54:43,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:54:42" (3/4) ... [2019-11-28 03:54:43,341 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 03:54:43,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 03:54:43,344 INFO L168 Benchmark]: Toolchain (without parser) took 1609.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -95.9 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2019-11-28 03:54:43,344 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 03:54:43,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.05 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-28 03:54:43,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2019-11-28 03:54:43,347 INFO L168 Benchmark]: Boogie Preprocessor took 17.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 03:54:43,348 INFO L168 Benchmark]: RCFGBuilder took 252.71 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-28 03:54:43,349 INFO L168 Benchmark]: BuchiAutomizer took 1012.50 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: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2019-11-28 03:54:43,349 INFO L168 Benchmark]: Witness Printer took 4.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 03:54:43,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233.05 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 252.71 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1012.50 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: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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 #amount * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * aux-#t~loopctr5-aux + unknown-#amount-unknown and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 6 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital10 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 45ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...