./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-new/count_by_1_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-new/count_by_1_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer --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 2c35b63020039b8235bc0a118d8fbb9fe59d3a09 ......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:30:39,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:30:39,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:30:39,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:30:39,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:30:39,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:30:39,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:30:39,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:30:39,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:30:39,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:30:39,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:30:39,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:30:39,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:30:39,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:30:39,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:30:39,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:30:39,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:30:39,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:30:39,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:30:39,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:30:39,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:30:39,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:30:39,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:30:39,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:30:39,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:30:39,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:30:39,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:30:39,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:30:39,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:30:39,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:30:39,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:30:39,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:30:39,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:30:39,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:30:39,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:30:39,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:30:39,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:30:39,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:30:39,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:30:39,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:30:39,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:30:39,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 09:30:39,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:30:39,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:30:39,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:30:39,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:30:39,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:30:39,811 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 09:30:39,812 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 09:30:39,812 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 09:30:39,812 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 09:30:39,812 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 09:30:39,813 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 09:30:39,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:30:39,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:30:39,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 09:30:39,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:30:39,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:30:39,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:30:39,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 09:30:39,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 09:30:39,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 09:30:39,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:30:39,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:30:39,815 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 09:30:39,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:30:39,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 09:30:39,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:30:39,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:30:39,817 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 09:30:39,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:30:39,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 09:30:39,818 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 09:30:39,819 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 09:30:39,819 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer 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 -> 2c35b63020039b8235bc0a118d8fbb9fe59d3a09 [2019-11-20 09:30:40,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:30:40,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:30:40,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:30:40,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:30:40,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:30:40,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/../../sv-benchmarks/c/loop-new/count_by_1_variant.i [2019-11-20 09:30:40,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/data/a0047c32e/7aea24e60a69434a8dd1d2d8209bd29d/FLAG89db7496e [2019-11-20 09:30:40,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:30:40,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/sv-benchmarks/c/loop-new/count_by_1_variant.i [2019-11-20 09:30:40,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/data/a0047c32e/7aea24e60a69434a8dd1d2d8209bd29d/FLAG89db7496e [2019-11-20 09:30:40,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/data/a0047c32e/7aea24e60a69434a8dd1d2d8209bd29d [2019-11-20 09:30:40,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:30:40,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:30:40,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:30:40,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:30:40,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:30:40,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:30:40" (1/1) ... [2019-11-20 09:30:40,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5c08f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:40, skipping insertion in model container [2019-11-20 09:30:40,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:30:40" (1/1) ... [2019-11-20 09:30:40,949 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:30:40,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:30:41,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:30:41,122 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:30:41,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:30:41,212 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:30:41,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41 WrapperNode [2019-11-20 09:30:41,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:30:41,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:30:41,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:30:41,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:30:41,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:30:41,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:30:41,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:30:41,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:30:41,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... [2019-11-20 09:30:41,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:30:41,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:30:41,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:30:41,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:30:41,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/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 [2019-11-20 09:30:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:30:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:30:41,483 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:30:41,483 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 09:30:41,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:30:41 BoogieIcfgContainer [2019-11-20 09:30:41,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:30:41,485 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 09:30:41,485 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 09:30:41,489 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 09:30:41,490 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:30:41,490 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 09:30:40" (1/3) ... [2019-11-20 09:30:41,492 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15de15d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:30:41, skipping insertion in model container [2019-11-20 09:30:41,492 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:30:41,492 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:30:41" (2/3) ... [2019-11-20 09:30:41,492 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15de15d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:30:41, skipping insertion in model container [2019-11-20 09:30:41,492 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:30:41,493 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:30:41" (3/3) ... [2019-11-20 09:30:41,494 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_by_1_variant.i [2019-11-20 09:30:41,543 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 09:30:41,543 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 09:30:41,544 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 09:30:41,544 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:30:41,544 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:30:41,544 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 09:30:41,544 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:30:41,544 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 09:30:41,558 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-20 09:30:41,583 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-11-20 09:30:41,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:30:41,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:30:41,590 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 09:30:41,590 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 09:30:41,590 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 09:30:41,591 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-20 09:30:41,592 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-11-20 09:30:41,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:30:41,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:30:41,593 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 09:30:41,593 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 09:30:41,602 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~post1, main_~i~0;havoc main_~i~0;main_~i~0 := 0; 4#L12-2true [2019-11-20 09:30:41,603 INFO L796 eck$LassoCheckResult]: Loop: 4#L12-2true assume !!(1000000 != main_~i~0);__VERIFIER_assert_#in~cond := (if main_~i~0 <= 1000000 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 11#L4true assume !(0 == __VERIFIER_assert_~cond); 8#L4-2true main_#t~post1 := main_~i~0;main_~i~0 := 1 + main_#t~post1;havoc main_#t~post1; 4#L12-2true [2019-11-20 09:30:41,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:30:41,610 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-20 09:30:41,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:30:41,620 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999321432] [2019-11-20 09:30:41,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:30:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:30:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:30:41,724 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:30:41,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:30:41,729 INFO L82 PathProgramCache]: Analyzing trace with hash 38956, now seen corresponding path program 1 times [2019-11-20 09:30:41,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:30:41,730 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424212567] [2019-11-20 09:30:41,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:30:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:30:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:30:41,771 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:30:41,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:30:41,773 INFO L82 PathProgramCache]: Analyzing trace with hash 962477, now seen corresponding path program 1 times [2019-11-20 09:30:41,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:30:41,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276394081] [2019-11-20 09:30:41,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:30:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:30:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:30:41,809 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:30:41,947 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:30:41,947 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:30:41,948 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:30:41,948 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:30:41,948 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:30:41,948 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:30:41,948 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:30:41,948 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:30:41,948 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_by_1_variant.i_Iteration1_Loop [2019-11-20 09:30:41,948 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:30:41,948 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:30:41,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:30:41,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:30:42,116 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:30:42,117 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:30:42,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:30:42,124 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:30:42,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:30:42,143 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 09:30:42,163 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:30:42,168 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:30:42,168 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:30:42,169 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:30:42,169 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:30:42,169 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:30:42,169 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:30:42,169 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:30:42,169 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:30:42,171 INFO L133 ssoRankerPreferences]: Filename of dumped script: count_by_1_variant.i_Iteration1_Loop [2019-11-20 09:30:42,171 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:30:42,171 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:30:42,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:30:42,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:30:42,395 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 17 [2019-11-20 09:30:42,420 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:30:42,425 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/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 [2019-11-20 09:30:42,430 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 [2019-11-20 09:30:42,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:30:42,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:30:42,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:30:42,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:30:42,433 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:30:42,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:30:42,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:30:42,444 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 09:30:42,454 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-20 09:30:42,454 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b1cdb20-875f-4b2d-a829-d1cc77e8e671/bin/uautomizer/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 [2019-11-20 09:30:42,463 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-20 09:30:42,463 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-20 09:30:42,464 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 09:30:42,464 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 1999999 Supporting invariants [] [2019-11-20 09:30:42,469 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-20 09:30:42,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:30:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:30:42,506 WARN L253 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 09:30:42,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:30:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:30:42,517 WARN L253 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-20 09:30:42,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:30:42,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:30:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:30:42,589 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-11-20 09:30:42,590 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 4 states. [2019-11-20 09:30:42,687 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 4 states. Result 25 states and 33 transitions. Complement of second has 9 states. [2019-11-20 09:30:42,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-11-20 09:30:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-11-20 09:30:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 21 transitions. [2019-11-20 09:30:42,692 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 21 transitions. Stem has 1 letters. Loop has 3 letters. [2019-11-20 09:30:42,692 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 09:30:42,692 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 21 transitions. Stem has 4 letters. Loop has 3 letters. [2019-11-20 09:30:42,693 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 09:30:42,693 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 21 transitions. Stem has 1 letters. Loop has 6 letters. [2019-11-20 09:30:42,693 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 09:30:42,694 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2019-11-20 09:30:42,697 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 09:30:42,700 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 0 states and 0 transitions. [2019-11-20 09:30:42,701 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 09:30:42,701 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 09:30:42,702 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 09:30:42,702 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 09:30:42,702 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 09:30:42,703 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 09:30:42,703 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 09:30:42,703 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 09:30:42,703 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-20 09:30:42,703 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 09:30:42,703 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-20 09:30:42,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 09:30:42 BoogieIcfgContainer [2019-11-20 09:30:42,710 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 09:30:42,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:30:42,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:30:42,711 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:30:42,711 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:30:41" (3/4) ... [2019-11-20 09:30:42,714 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 09:30:42,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:30:42,718 INFO L168 Benchmark]: Toolchain (without parser) took 1783.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:30:42,719 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:30:42,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -213.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-20 09:30:42,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:30:42,722 INFO L168 Benchmark]: Boogie Preprocessor took 21.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:30:42,723 INFO L168 Benchmark]: RCFGBuilder took 212.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:30:42,724 INFO L168 Benchmark]: BuchiAutomizer took 1224.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:30:42,725 INFO L168 Benchmark]: Witness Printer took 4.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:30:42,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -213.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 212.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1224.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 -2 * i + 1999999 and consists of 6 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. 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: 4 SDtfs, 8 SDslu, 9 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite130 ukn100 eq176 hnf91 smp47 dnf100 smp100 tf107 neg92 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 38ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...