./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7994a8c4891a75790b4e3789163303adc4f9200 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:27:21,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:27:21,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:27:21,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:27:21,817 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:27:21,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:27:21,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:27:21,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:27:21,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:27:21,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:27:21,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:27:21,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:27:21,823 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:27:21,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:27:21,824 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:27:21,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:27:21,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:27:21,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:27:21,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:27:21,829 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:27:21,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:27:21,831 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:27:21,832 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:27:21,832 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:27:21,832 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:27:21,833 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:27:21,834 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:27:21,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:27:21,834 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:27:21,835 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:27:21,835 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:27:21,835 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:27:21,835 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:27:21,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:27:21,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:27:21,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:27:21,836 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 04:27:21,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:27:21,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:27:21,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:27:21,843 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 04:27:21,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 04:27:21,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:27:21,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:27:21,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:27:21,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:27:21,845 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:27:21,846 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 04:27:21,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:27:21,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:27:21,846 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/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(G ! call(__VERIFIER_error())) ) 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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2018-12-02 04:27:21,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:27:21,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:27:21,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:27:21,882 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:27:21,882 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:27:21,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-12-02 04:27:21,923 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/data/2e333e370/404387b307fe40aa9c3e7cea094d4a90/FLAG6bd96892a [2018-12-02 04:27:22,361 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:27:22,361 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-12-02 04:27:22,368 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/data/2e333e370/404387b307fe40aa9c3e7cea094d4a90/FLAG6bd96892a [2018-12-02 04:27:22,376 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/data/2e333e370/404387b307fe40aa9c3e7cea094d4a90 [2018-12-02 04:27:22,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:27:22,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:27:22,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:27:22,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:27:22,382 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:27:22,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22, skipping insertion in model container [2018-12-02 04:27:22,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:27:22,410 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:27:22,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:27:22,582 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:27:22,664 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:27:22,673 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:27:22,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22 WrapperNode [2018-12-02 04:27:22,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:27:22,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:27:22,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:27:22,674 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:27:22,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:27:22,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:27:22,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:27:22,693 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:27:22,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... [2018-12-02 04:27:22,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:27:22,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:27:22,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:27:22,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:27:22,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-12-02 04:27:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 04:27:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 04:27:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 04:27:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 04:27:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:27:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:27:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 04:27:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 04:27:23,356 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:27:23,357 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 04:27:23,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:27:23 BoogieIcfgContainer [2018-12-02 04:27:23,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:27:23,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 04:27:23,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 04:27:23,360 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 04:27:23,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:27:22" (1/3) ... [2018-12-02 04:27:23,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d4ed9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:27:23, skipping insertion in model container [2018-12-02 04:27:23,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:22" (2/3) ... [2018-12-02 04:27:23,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d4ed9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:27:23, skipping insertion in model container [2018-12-02 04:27:23,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:27:23" (3/3) ... [2018-12-02 04:27:23,363 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label22_true-unreach-call.c [2018-12-02 04:27:23,371 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 04:27:23,378 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 04:27:23,389 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 04:27:23,409 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 04:27:23,409 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 04:27:23,409 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 04:27:23,409 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 04:27:23,409 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 04:27:23,409 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 04:27:23,409 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 04:27:23,409 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 04:27:23,410 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 04:27:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-02 04:27:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 04:27:23,427 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:23,427 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:23,429 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:23,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:23,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1257002150, now seen corresponding path program 1 times [2018-12-02 04:27:23,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:23,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:23,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:23,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:23,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:23,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:23,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 04:27:23,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 04:27:23,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 04:27:23,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:27:23,604 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-12-02 04:27:24,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:24,318 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-12-02 04:27:24,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:27:24,319 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-02 04:27:24,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:24,327 INFO L225 Difference]: With dead ends: 733 [2018-12-02 04:27:24,327 INFO L226 Difference]: Without dead ends: 437 [2018-12-02 04:27:24,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:27:24,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-12-02 04:27:24,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 437. [2018-12-02 04:27:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2018-12-02 04:27:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 633 transitions. [2018-12-02 04:27:24,370 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 633 transitions. Word has length 43 [2018-12-02 04:27:24,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:24,370 INFO L480 AbstractCegarLoop]: Abstraction has 437 states and 633 transitions. [2018-12-02 04:27:24,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 04:27:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 633 transitions. [2018-12-02 04:27:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 04:27:24,373 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:24,373 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:24,373 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:24,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:24,373 INFO L82 PathProgramCache]: Analyzing trace with hash 961573706, now seen corresponding path program 1 times [2018-12-02 04:27:24,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:24,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:24,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:24,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:24,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:24,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:24,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 04:27:24,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:27:24,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:27:24,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:27:24,504 INFO L87 Difference]: Start difference. First operand 437 states and 633 transitions. Second operand 6 states. [2018-12-02 04:27:24,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:24,933 INFO L93 Difference]: Finished difference Result 1329 states and 2004 transitions. [2018-12-02 04:27:24,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:27:24,934 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-12-02 04:27:24,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:24,940 INFO L225 Difference]: With dead ends: 1329 [2018-12-02 04:27:24,940 INFO L226 Difference]: Without dead ends: 898 [2018-12-02 04:27:24,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 04:27:24,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2018-12-02 04:27:24,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 880. [2018-12-02 04:27:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2018-12-02 04:27:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1284 transitions. [2018-12-02 04:27:24,975 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1284 transitions. Word has length 117 [2018-12-02 04:27:24,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:24,976 INFO L480 AbstractCegarLoop]: Abstraction has 880 states and 1284 transitions. [2018-12-02 04:27:24,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:27:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1284 transitions. [2018-12-02 04:27:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 04:27:24,977 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:24,977 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:24,978 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:24,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:24,978 INFO L82 PathProgramCache]: Analyzing trace with hash -956258770, now seen corresponding path program 1 times [2018-12-02 04:27:24,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:24,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:24,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:24,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:24,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:25,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:25,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 04:27:25,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:27:25,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:27:25,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:27:25,053 INFO L87 Difference]: Start difference. First operand 880 states and 1284 transitions. Second operand 6 states. [2018-12-02 04:27:25,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:25,502 INFO L93 Difference]: Finished difference Result 2219 states and 3338 transitions. [2018-12-02 04:27:25,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:27:25,502 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-12-02 04:27:25,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:25,506 INFO L225 Difference]: With dead ends: 2219 [2018-12-02 04:27:25,506 INFO L226 Difference]: Without dead ends: 1345 [2018-12-02 04:27:25,508 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 04:27:25,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2018-12-02 04:27:25,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1039. [2018-12-02 04:27:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-02 04:27:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1451 transitions. [2018-12-02 04:27:25,529 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1451 transitions. Word has length 119 [2018-12-02 04:27:25,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:25,529 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1451 transitions. [2018-12-02 04:27:25,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:27:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1451 transitions. [2018-12-02 04:27:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 04:27:25,531 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:25,531 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:25,531 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:25,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:25,531 INFO L82 PathProgramCache]: Analyzing trace with hash -550888759, now seen corresponding path program 1 times [2018-12-02 04:27:25,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:25,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:25,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:25,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:25,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:25,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:25,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 04:27:25,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 04:27:25,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 04:27:25,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-02 04:27:25,617 INFO L87 Difference]: Start difference. First operand 1039 states and 1451 transitions. Second operand 7 states. [2018-12-02 04:27:26,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:26,356 INFO L93 Difference]: Finished difference Result 2238 states and 3166 transitions. [2018-12-02 04:27:26,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 04:27:26,356 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 122 [2018-12-02 04:27:26,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:26,360 INFO L225 Difference]: With dead ends: 2238 [2018-12-02 04:27:26,361 INFO L226 Difference]: Without dead ends: 1039 [2018-12-02 04:27:26,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-02 04:27:26,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2018-12-02 04:27:26,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1039. [2018-12-02 04:27:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-02 04:27:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1444 transitions. [2018-12-02 04:27:26,387 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1444 transitions. Word has length 122 [2018-12-02 04:27:26,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:26,388 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1444 transitions. [2018-12-02 04:27:26,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 04:27:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1444 transitions. [2018-12-02 04:27:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 04:27:26,389 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:26,389 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:26,389 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:26,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:26,390 INFO L82 PathProgramCache]: Analyzing trace with hash 772314102, now seen corresponding path program 1 times [2018-12-02 04:27:26,390 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:26,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:26,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:26,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:26,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:27:26,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:27:26,464 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:27:26,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:26,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:27:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:26,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 04:27:26,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-02 04:27:26,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 04:27:26,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 04:27:26,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:27:26,558 INFO L87 Difference]: Start difference. First operand 1039 states and 1444 transitions. Second operand 5 states. [2018-12-02 04:27:27,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:27,090 INFO L93 Difference]: Finished difference Result 1957 states and 2933 transitions. [2018-12-02 04:27:27,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:27:27,091 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-12-02 04:27:27,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:27,096 INFO L225 Difference]: With dead ends: 1957 [2018-12-02 04:27:27,096 INFO L226 Difference]: Without dead ends: 1955 [2018-12-02 04:27:27,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 125 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-02 04:27:27,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2018-12-02 04:27:27,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1490. [2018-12-02 04:27:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1490 states. [2018-12-02 04:27:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 2114 transitions. [2018-12-02 04:27:27,129 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 2114 transitions. Word has length 123 [2018-12-02 04:27:27,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:27,130 INFO L480 AbstractCegarLoop]: Abstraction has 1490 states and 2114 transitions. [2018-12-02 04:27:27,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 04:27:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2114 transitions. [2018-12-02 04:27:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 04:27:27,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:27,132 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:27,132 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:27,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:27,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1023272790, now seen corresponding path program 1 times [2018-12-02 04:27:27,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:27,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:27,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:27,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:27,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:27,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:27,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 04:27:27,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:27:27,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:27:27,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:27:27,231 INFO L87 Difference]: Start difference. First operand 1490 states and 2114 transitions. Second operand 6 states. [2018-12-02 04:27:27,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:27,675 INFO L93 Difference]: Finished difference Result 3594 states and 5341 transitions. [2018-12-02 04:27:27,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:27:27,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-12-02 04:27:27,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:27,684 INFO L225 Difference]: With dead ends: 3594 [2018-12-02 04:27:27,684 INFO L226 Difference]: Without dead ends: 2110 [2018-12-02 04:27:27,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 04:27:27,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2110 states. [2018-12-02 04:27:27,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2110 to 1931. [2018-12-02 04:27:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1931 states. [2018-12-02 04:27:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2620 transitions. [2018-12-02 04:27:27,738 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2620 transitions. Word has length 165 [2018-12-02 04:27:27,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:27,738 INFO L480 AbstractCegarLoop]: Abstraction has 1931 states and 2620 transitions. [2018-12-02 04:27:27,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:27:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2620 transitions. [2018-12-02 04:27:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-12-02 04:27:27,745 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:27,745 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:27,746 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:27,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:27,746 INFO L82 PathProgramCache]: Analyzing trace with hash -95661739, now seen corresponding path program 1 times [2018-12-02 04:27:27,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:27:27,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:27:27,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:27,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:27,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 172 proven. 74 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-02 04:27:28,021 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:27:28,021 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:27:28,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:28,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:27:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 04:27:28,344 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 04:27:28,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2018-12-02 04:27:28,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 04:27:28,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 04:27:28,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-12-02 04:27:28,345 INFO L87 Difference]: Start difference. First operand 1931 states and 2620 transitions. Second operand 13 states. [2018-12-02 04:27:32,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:32,114 INFO L93 Difference]: Finished difference Result 5723 states and 9438 transitions. [2018-12-02 04:27:32,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-12-02 04:27:32,114 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 352 [2018-12-02 04:27:32,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:32,115 INFO L225 Difference]: With dead ends: 5723 [2018-12-02 04:27:32,115 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 04:27:32,124 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 350 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1387 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=800, Invalid=3622, Unknown=0, NotChecked=0, Total=4422 [2018-12-02 04:27:32,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 04:27:32,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 04:27:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 04:27:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 04:27:32,124 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 352 [2018-12-02 04:27:32,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:32,124 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 04:27:32,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 04:27:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 04:27:32,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 04:27:32,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 04:27:32,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,344 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 139 [2018-12-02 04:27:32,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:27:32,457 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 139 [2018-12-02 04:27:32,827 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 48 [2018-12-02 04:27:33,130 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-12-02 04:27:33,374 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-12-02 04:27:33,375 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 04:27:33,376 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-02 04:27:33,377 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,378 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-02 04:27:33,379 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 04:27:33,380 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-02 04:27:33,381 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 04:27:33,382 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 04:27:33,383 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= |old(~a19~0)| ~a19~0)) (.cse2 (<= |old(~a1~0)| ~a1~0)) (.cse3 (= |old(~a10~0)| ~a10~0))) (let ((.cse0 (<= ~a1~0 218)) (.cse7 (< 218 |old(~a1~0)|)) (.cse9 (= 7 |old(~a19~0)|)) (.cse4 (= 3 |old(~a10~0)|)) (.cse10 (= 0 |old(~a10~0)|)) (.cse8 (= 10 |old(~a19~0)|)) (.cse5 (not (= 14 ~a4~0))) (.cse6 (not (= 0 ~a12~0))) (.cse11 (and .cse1 .cse2 .cse3)) (.cse12 (< |old(~a19~0)| 9))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7)) (or (and .cse1 .cse2 (and .cse0 .cse3)) .cse8 (or .cse9 .cse5 .cse6 .cse7)) (or .cse4 .cse5 .cse6 .cse10 .cse11) (or .cse4 .cse9 .cse11 .cse8 .cse5 .cse6) (or .cse4 .cse5 .cse6 .cse10 (<= ~a1~0 23) (< 23 |old(~a1~0)|) .cse12) (or .cse8 .cse5 .cse6 .cse11 .cse12)))) [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-02 04:27:33,384 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-02 04:27:33,385 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 04:27:33,386 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,387 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 04:27:33,388 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 04:27:33,389 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-02 04:27:33,389 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-02 04:27:33,389 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-02 04:27:33,389 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 04:27:33,389 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 10)) (= ~a12~0 0) (not (= ~a10~0 1)) (= ~a4~0 14) (<= 9 ~a19~0)) [2018-12-02 04:27:33,389 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 04:27:33,389 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 04:27:33,390 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 23) (<= |old(~a1~0)| ~a1~0) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (< |old(~a19~0)| 9)) [2018-12-02 04:27:33,390 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-02 04:27:33,390 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (and (and .cse3 .cse1) .cse2) (< 23 |old(~a1~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 (<= 9 ~a19~0)) (and .cse0 .cse3) (= 3 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-12-02 04:27:33,390 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-02 04:27:33,390 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-02 04:27:33,390 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (and (and .cse3 .cse1) .cse2) (< 23 |old(~a1~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 (<= 9 ~a19~0)) (and .cse0 .cse3) (= 3 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-12-02 04:27:33,390 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-02 04:27:33,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:27:33 BoogieIcfgContainer [2018-12-02 04:27:33,403 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 04:27:33,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:27:33,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:27:33,403 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:27:33,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:27:23" (3/4) ... [2018-12-02 04:27:33,407 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 04:27:33,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 04:27:33,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 04:27:33,414 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 04:27:33,422 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 04:27:33,423 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 04:27:33,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 23 < \old(a1)) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || (!(a10 == 3) && a1 <= 218)) || 3 == \old(a10)) || \old(a19) < 9 [2018-12-02 04:27:33,519 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81dcb370-3b14-4fc2-b558-a6fa1c05a9ee/bin-2019/uautomizer/witness.graphml [2018-12-02 04:27:33,519 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:27:33,520 INFO L168 Benchmark]: Toolchain (without parser) took 11141.63 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.9 MB). Free memory was 946.3 MB in the beginning and 841.0 MB in the end (delta: 105.4 MB). Peak memory consumption was 557.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,521 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:27:33,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,521 INFO L168 Benchmark]: Boogie Preprocessor took 38.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,521 INFO L168 Benchmark]: RCFGBuilder took 625.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 960.0 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,522 INFO L168 Benchmark]: TraceAbstraction took 10044.85 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 362.3 MB). Free memory was 960.0 MB in the beginning and 866.2 MB in the end (delta: 93.8 MB). Peak memory consumption was 456.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,522 INFO L168 Benchmark]: Witness Printer took 116.45 ms. Allocated memory is still 1.5 GB. Free memory was 866.2 MB in the beginning and 841.0 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:27:33,523 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 625.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 960.0 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10044.85 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 362.3 MB). Free memory was 960.0 MB in the beginning and 866.2 MB in the end (delta: 93.8 MB). Peak memory consumption was 456.1 MB. Max. memory is 11.5 GB. * Witness Printer took 116.45 ms. Allocated memory is still 1.5 GB. Free memory was 866.2 MB in the beginning and 841.0 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 23 < \old(a1)) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || (!(a10 == 3) && a1 <= 218)) || 3 == \old(a10)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 269 SDtfs, 5460 SDslu, 470 SDs, 0 SdLazy, 10175 SolverSat, 2671 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 600 GetRequests, 491 SyntacticMatches, 9 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1404 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1931occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 968 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 132 PreInvPairs, 304 NumberOfFragments, 396 HoareAnnotationTreeSize, 132 FomulaSimplifications, 22164 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9257 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1516 NumberOfCodeBlocks, 1516 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 2255220 SizeOfPredicates, 6 NumberOfNonLiveVariables, 819 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 841/950 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...