./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/modulus-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/modulus-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/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 c028dc478ad08c52f1db2e76a15a3094442b18a8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 06:45:59,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:45:59,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:45:59,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:45:59,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:45:59,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:45:59,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:45:59,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:45:59,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:45:59,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:45:59,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:45:59,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:45:59,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:45:59,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:45:59,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:45:59,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:45:59,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:45:59,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:45:59,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:45:59,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:45:59,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:45:59,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:45:59,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:45:59,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:45:59,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:45:59,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:45:59,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:45:59,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:45:59,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:45:59,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:45:59,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:45:59,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:45:59,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:45:59,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:45:59,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:45:59,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:45:59,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:45:59,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:45:59,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:45:59,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:45:59,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:45:59,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 06:45:59,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:45:59,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:45:59,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:45:59,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:45:59,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:45:59,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:45:59,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:45:59,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:45:59,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:45:59,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:45:59,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:45:59,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:45:59,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:45:59,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:45:59,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:45:59,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:45:59,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:45:59,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:45:59,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:45:59,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:45:59,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:45:59,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:45:59,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:45:59,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:45:59,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:45:59,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:45:59,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 06:45:59,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:45:59,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:45:59,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/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 -> c028dc478ad08c52f1db2e76a15a3094442b18a8 [2019-11-20 06:45:59,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:45:59,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:45:59,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:45:59,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:45:59,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:45:59,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/../../sv-benchmarks/c/bitvector/modulus-2.i [2019-11-20 06:45:59,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/data/86d4ebe2b/432fa812d18d4c9cac0180b182b44563/FLAGe34e5dc44 [2019-11-20 06:46:00,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:46:00,408 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/sv-benchmarks/c/bitvector/modulus-2.i [2019-11-20 06:46:00,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/data/86d4ebe2b/432fa812d18d4c9cac0180b182b44563/FLAGe34e5dc44 [2019-11-20 06:46:00,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/data/86d4ebe2b/432fa812d18d4c9cac0180b182b44563 [2019-11-20 06:46:00,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:46:00,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:46:00,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:46:00,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:46:00,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:46:00,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9c4f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00, skipping insertion in model container [2019-11-20 06:46:00,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,454 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:46:00,475 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:46:00,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:46:00,674 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:46:00,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:46:00,703 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:46:00,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00 WrapperNode [2019-11-20 06:46:00,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:46:00,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:46:00,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:46:00,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:46:00,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:46:00,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:46:00,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:46:00,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:46:00,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... [2019-11-20 06:46:00,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:46:00,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:46:00,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:46:00,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:46:00,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:46:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/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 [2019-11-20 06:46:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:46:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:46:01,207 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:46:01,207 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 06:46:01,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:01 BoogieIcfgContainer [2019-11-20 06:46:01,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:46:01,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:46:01,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:46:01,218 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:46:01,218 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:01" (1/1) ... [2019-11-20 06:46:01,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:46:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2019-11-20 06:46:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2019-11-20 06:46:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-20 06:46:01,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:46:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:01,846 WARN L253 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-20 06:46:01,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:01,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:01,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:02,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:12,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:32,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:35,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:37,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:38,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:48,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:46:58,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:08,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:08,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:08,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:08,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:18,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:38,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:48,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:48,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:48,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:48,324 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 06:47:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2019-11-20 06:47:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2019-11-20 06:47:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 06:47:48,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:48,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:47:48,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:47:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:47:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:47:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2019-11-20 06:47:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2019-11-20 06:47:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 06:47:49,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:47:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:47:49,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-20 06:47:49,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:47:49,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:49,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:59,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:59,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:59,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:59,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:47:59,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:09,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:18,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:28,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:29,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:30,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:40,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:40,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:40,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:40,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:48:50,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:49:10,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:49:19,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:49:31,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:49:31,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:49:31,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 06:49:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 06:49:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2019-11-20 06:49:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2019-11-20 06:49:32,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 06:49:32,091 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-11-20 06:49:32,102 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 06:49:32,143 INFO L569 CodeCheckObserver]: Invariant with dag size 5 [2019-11-20 06:49:32,153 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:49:32,153 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 06:49:32,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:49:32 ImpRootNode [2019-11-20 06:49:32,157 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 06:49:32,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 06:49:32,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 06:49:32,159 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 06:49:32,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:46:01" (3/4) ... [2019-11-20 06:49:32,163 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 06:49:32,175 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 06:49:32,176 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 06:49:32,176 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 06:49:32,245 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ab223066-8274-4e2e-a5dd-e35069f1142b/bin/ukojak/witness.graphml [2019-11-20 06:49:32,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 06:49:32,248 INFO L168 Benchmark]: Toolchain (without parser) took 211813.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 944.7 MB in the beginning and 957.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 165.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:49:32,248 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:49:32,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -231.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-20 06:49:32,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.98 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 06:49:32,250 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:49:32,250 INFO L168 Benchmark]: RCFGBuilder took 452.87 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:49:32,251 INFO L168 Benchmark]: CodeCheck took 210948.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.2 MB in the end (delta: 186.3 MB). Peak memory consumption was 186.3 MB. Max. memory is 11.5 GB. [2019-11-20 06:49:32,251 INFO L168 Benchmark]: Witness Printer took 87.19 ms. Allocated memory is still 1.2 GB. Free memory was 963.2 MB in the beginning and 957.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 06:49:32,258 INFO L335 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, 9 locations, 1 error locations. Result: SAFE, OverallTime: 210.8s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 124 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 163 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 208.9s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 17 ConstructedInterpolants, 1 QuantifiedInterpolants, 397 SizeOfPredicates, 13 NumberOfNonLiveVariables, 70 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7]: 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: 34]: Loop Invariant Derived loop invariant: 0 < d % 4294967296 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 0 < d % 4294967296 && n == m * 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -231.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.98 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 21.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 452.87 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 210948.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.2 MB in the end (delta: 186.3 MB). Peak memory consumption was 186.3 MB. Max. memory is 11.5 GB. * Witness Printer took 87.19 ms. Allocated memory is still 1.2 GB. Free memory was 963.2 MB in the beginning and 957.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...