./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label43_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/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 34fdc62899dd0d13cba90ab54d1289d04fc22048 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:46:47,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:46:47,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:46:47,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:46:47,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:46:47,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:46:47,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:46:47,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:46:47,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:46:47,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:46:47,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:46:47,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:46:47,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:46:47,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:46:47,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:46:47,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:46:47,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:46:47,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:46:47,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:46:47,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:46:47,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:46:47,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:46:47,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:46:47,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:46:47,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:46:47,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:46:47,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:46:47,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:46:47,867 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:46:47,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:46:47,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:46:47,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:46:47,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:46:47,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:46:47,869 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:46:47,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:46:47,870 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:46:47,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:46:47,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:46:47,881 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:46:47,881 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:46:47,881 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:46:47,881 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:46:47,881 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:46:47,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:46:47,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:46:47,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:46:47,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:46:47,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:46:47,884 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:46:47,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:46:47,884 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:46:47,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:46:47,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:46:47,884 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_eb7dbf3a-484c-435c-9497-9012d44c0a32/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 -> 34fdc62899dd0d13cba90ab54d1289d04fc22048 [2018-11-22 22:46:47,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:46:47,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:46:47,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:46:47,916 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:46:47,916 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:46:47,916 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label43_true-unreach-call.c [2018-11-22 22:46:47,951 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/data/3c91fa6bc/189a3bdf44f84ec5acfa52f68d428fed/FLAGd09e60d13 [2018-11-22 22:46:48,311 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:46:48,315 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/sv-benchmarks/c/eca-rers2012/Problem10_label43_true-unreach-call.c [2018-11-22 22:46:48,325 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/data/3c91fa6bc/189a3bdf44f84ec5acfa52f68d428fed/FLAGd09e60d13 [2018-11-22 22:46:48,336 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/data/3c91fa6bc/189a3bdf44f84ec5acfa52f68d428fed [2018-11-22 22:46:48,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:46:48,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:46:48,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:46:48,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:46:48,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:46:48,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48, skipping insertion in model container [2018-11-22 22:46:48,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:46:48,386 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:46:48,627 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:46:48,630 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:46:48,696 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:46:48,705 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:46:48,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48 WrapperNode [2018-11-22 22:46:48,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:46:48,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:46:48,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:46:48,706 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:46:48,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:46:48,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:46:48,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:46:48,776 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:46:48,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... [2018-11-22 22:46:48,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:46:48,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:46:48,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:46:48,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:46:48,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/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 [2018-11-22 22:46:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:46:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:46:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:46:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:46:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:46:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:46:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:46:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:46:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:46:49,693 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:46:49,694 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:46:49,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:49 BoogieIcfgContainer [2018-11-22 22:46:49,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:46:49,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:46:49,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:46:49,697 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:46:49,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:46:48" (1/3) ... [2018-11-22 22:46:49,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa3c71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:46:49, skipping insertion in model container [2018-11-22 22:46:49,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:48" (2/3) ... [2018-11-22 22:46:49,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa3c71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:46:49, skipping insertion in model container [2018-11-22 22:46:49,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:49" (3/3) ... [2018-11-22 22:46:49,699 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label43_true-unreach-call.c [2018-11-22 22:46:49,705 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:46:49,710 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:46:49,719 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:46:49,740 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:46:49,740 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:46:49,741 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:46:49,741 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:46:49,741 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:46:49,741 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:46:49,741 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:46:49,741 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:46:49,741 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:46:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-22 22:46:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 22:46:49,762 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:46:49,763 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] [2018-11-22 22:46:49,764 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:46:49,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:46:49,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1136502142, now seen corresponding path program 1 times [2018-11-22 22:46:49,769 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:46:49,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:46:49,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:46:49,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:46:49,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:46:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:46:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:46:49,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:46:49,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:46:49,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:46:49,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:46:49,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:46:49,979 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-11-22 22:46:50,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:46:50,570 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-11-22 22:46:50,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:46:50,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-11-22 22:46:50,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:46:50,582 INFO L225 Difference]: With dead ends: 571 [2018-11-22 22:46:50,582 INFO L226 Difference]: Without dead ends: 354 [2018-11-22 22:46:50,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:46:50,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-22 22:46:50,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2018-11-22 22:46:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-22 22:46:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 590 transitions. [2018-11-22 22:46:50,626 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 590 transitions. Word has length 41 [2018-11-22 22:46:50,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:46:50,627 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 590 transitions. [2018-11-22 22:46:50,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:46:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 590 transitions. [2018-11-22 22:46:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 22:46:50,631 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:46:50,631 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, 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] [2018-11-22 22:46:50,631 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:46:50,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:46:50,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1617063693, now seen corresponding path program 1 times [2018-11-22 22:46:50,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:46:50,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:46:50,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:46:50,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:46:50,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:46:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:46:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:46:50,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:46:50,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:46:50,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:46:50,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:46:50,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:46:50,766 INFO L87 Difference]: Start difference. First operand 354 states and 590 transitions. Second operand 6 states. [2018-11-22 22:46:51,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:46:51,540 INFO L93 Difference]: Finished difference Result 996 states and 1683 transitions. [2018-11-22 22:46:51,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:46:51,540 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 110 [2018-11-22 22:46:51,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:46:51,544 INFO L225 Difference]: With dead ends: 996 [2018-11-22 22:46:51,545 INFO L226 Difference]: Without dead ends: 648 [2018-11-22 22:46:51,548 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 [2018-11-22 22:46:51,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2018-11-22 22:46:51,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 637. [2018-11-22 22:46:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2018-11-22 22:46:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 957 transitions. [2018-11-22 22:46:51,573 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 957 transitions. Word has length 110 [2018-11-22 22:46:51,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:46:51,574 INFO L480 AbstractCegarLoop]: Abstraction has 637 states and 957 transitions. [2018-11-22 22:46:51,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:46:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 957 transitions. [2018-11-22 22:46:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 22:46:51,576 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:46:51,576 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, 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] [2018-11-22 22:46:51,576 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:46:51,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:46:51,577 INFO L82 PathProgramCache]: Analyzing trace with hash -430353343, now seen corresponding path program 1 times [2018-11-22 22:46:51,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:46:51,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:46:51,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:46:51,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:46:51,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:46:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:46:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:46:51,697 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:46:51,697 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/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 [2018-11-22 22:46:51,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:46:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:46:51,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:46:55,281 WARN L180 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 43 [2018-11-22 22:46:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:46:55,426 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 22:46:55,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-22 22:46:55,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-22 22:46:55,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-22 22:46:55,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-11-22 22:46:55,427 INFO L87 Difference]: Start difference. First operand 637 states and 957 transitions. Second operand 12 states. [2018-11-22 22:47:00,311 WARN L180 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2018-11-22 22:47:04,210 WARN L180 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 53 [2018-11-22 22:47:07,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:07,787 INFO L93 Difference]: Finished difference Result 4482 states and 7349 transitions. [2018-11-22 22:47:07,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-22 22:47:07,787 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 120 [2018-11-22 22:47:07,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:07,788 INFO L225 Difference]: With dead ends: 4482 [2018-11-22 22:47:07,788 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:47:07,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=275, Invalid=847, Unknown=0, NotChecked=0, Total=1122 [2018-11-22 22:47:07,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:47:07,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:47:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:47:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:47:07,803 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 120 [2018-11-22 22:47:07,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:07,803 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:47:07,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-22 22:47:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:47:07,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:47:07,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:47:08,003 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:47:08,069 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,069 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-22 22:47:08,070 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 22:47:08,071 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-22 22:47:08,072 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,073 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-22 22:47:08,074 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-22 22:47:08,075 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-22 22:47:08,076 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,077 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 22:47:08,078 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,079 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-22 22:47:08,080 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= |old(~a10~0)| ~a10~0)) (.cse1 (= ~a1~0 |old(~a1~0)|))) (let ((.cse2 (and .cse0 .cse1))) (and (or (and (or (not (= ~a19~0 8)) (not (= ~a10~0 1))) .cse0 .cse1) (= 8 |old(~a19~0)|)) (or .cse2 (< |old(~a1~0)| 23) (not (= 14 ~a4~0)) (not (= 0 ~a12~0))) (or .cse2 (= 1 |old(~a10~0)|))))) [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,081 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-22 22:47:08,082 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-22 22:47:08,083 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,084 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 22:47:08,085 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 109) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (= 14 ~a4~0) (= ~a12~0 0) (not (= ~a10~0 1)) (not (= ~a10~0 4))) [2018-11-22 22:47:08,086 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:47:08,086 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) (= 4 |old(~a10~0)|) (< |old(~a1~0)| 23) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|)) [2018-11-22 22:47:08,086 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-22 22:47:08,087 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (< |old(~a1~0)| 23) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= ~a10~0 1)) (not (= ~a19~0 8)) (= 1 |old(~a10~0)|) (<= 23 ~a1~0)) [2018-11-22 22:47:08,087 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-22 22:47:08,087 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-22 22:47:08,087 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (< |old(~a1~0)| 23) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= ~a10~0 1)) (not (= ~a19~0 8)) (= 1 |old(~a10~0)|) (<= 23 ~a1~0)) [2018-11-22 22:47:08,087 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-22 22:47:08,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:47:08 BoogieIcfgContainer [2018-11-22 22:47:08,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:47:08,101 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:47:08,101 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:47:08,101 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:47:08,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:49" (3/4) ... [2018-11-22 22:47:08,104 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:47:08,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:47:08,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 22:47:08,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:47:08,122 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 22:47:08,122 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 22:47:08,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((4 == \old(a10) || \old(a1) < 23) || !(14 == a4)) || !(0 == a12)) || !(a10 == 1)) || !(a19 == 8)) || 1 == \old(a10)) || 23 <= a1 [2018-11-22 22:47:08,215 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eb7dbf3a-484c-435c-9497-9012d44c0a32/bin-2019/uautomizer/witness.graphml [2018-11-22 22:47:08,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:47:08,215 INFO L168 Benchmark]: Toolchain (without parser) took 19876.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.4 MB). Free memory was 952.1 MB in the beginning and 909.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 364.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,216 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:47:08,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 921.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,218 INFO L168 Benchmark]: Boogie Preprocessor took 50.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,218 INFO L168 Benchmark]: RCFGBuilder took 867.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,218 INFO L168 Benchmark]: TraceAbstraction took 18406.14 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 169.3 MB). Free memory was 1.0 GB in the beginning and 933.0 MB in the end (delta: 106.2 MB). Peak memory consumption was 275.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,219 INFO L168 Benchmark]: Witness Printer took 113.72 ms. Allocated memory is still 1.4 GB. Free memory was 933.0 MB in the beginning and 909.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:47:08,221 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 921.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 867.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18406.14 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 169.3 MB). Free memory was 1.0 GB in the beginning and 933.0 MB in the end (delta: 106.2 MB). Peak memory consumption was 275.5 MB. Max. memory is 11.5 GB. * Witness Printer took 113.72 ms. Allocated memory is still 1.4 GB. Free memory was 933.0 MB in the beginning and 909.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 109]: 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: ((((((4 == \old(a10) || \old(a1) < 23) || !(14 == a4)) || !(0 == a12)) || !(a10 == 1)) || !(a19 == 8)) || 1 == \old(a10)) || 23 <= a1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 18.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 13.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 322 SDtfs, 5055 SDslu, 441 SDs, 0 SdLazy, 5597 SolverSat, 1760 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 122 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=637occurred in iteration=2, 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 34 PreInvPairs, 78 NumberOfFragments, 164 HoareAnnotationTreeSize, 34 FomulaSimplifications, 1541 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 744 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 391 NumberOfCodeBlocks, 391 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 387 ConstructedInterpolants, 23 QuantifiedInterpolants, 302056 SizeOfPredicates, 7 NumberOfNonLiveVariables, 258 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 40/102 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...