./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label54_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_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b244b333b5c5e678f8ab7fed5aedb673a81acbc9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:34:26,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:34:26,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:34:26,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:34:26,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:34:26,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:34:26,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:34:26,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:34:26,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:34:26,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:34:26,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:34:26,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:34:26,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:34:26,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:34:26,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:34:26,801 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:34:26,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:34:26,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:34:26,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:34:26,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:34:26,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:34:26,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:34:26,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:34:26,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:34:26,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:34:26,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:34:26,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:34:26,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:34:26,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:34:26,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:34:26,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:34:26,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:34:26,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:34:26,813 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:34:26,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:34:26,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:34:26,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 03:34:26,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:34:26,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:34:26,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:34:26,826 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:34:26,826 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 03:34:26,826 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 03:34:26,826 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 03:34:26,827 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 03:34:26,827 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 03:34:26,827 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 03:34:26,827 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 03:34:26,827 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 03:34:26,827 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 03:34:26,828 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:34:26,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:34:26,828 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:34:26,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:34:26,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:34:26,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:34:26,829 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:34:26,829 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:34:26,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:34:26,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:34:26,829 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:34:26,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:34:26,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:34:26,830 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:34:26,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:34:26,830 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:34:26,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:34:26,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:34:26,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:34:26,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:34:26,831 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 03:34:26,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:34:26,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:34:26,831 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:34:26,831 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan 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 -> Taipan 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 -> b244b333b5c5e678f8ab7fed5aedb673a81acbc9 [2018-11-23 03:34:26,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:34:26,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:34:26,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:34:26,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:34:26,863 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:34:26,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c [2018-11-23 03:34:26,898 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/data/641ca85a5/5040a8dfee74436b94f9546c1eac32d0/FLAGb1d010f95 [2018-11-23 03:34:27,410 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:34:27,411 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c [2018-11-23 03:34:27,424 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/data/641ca85a5/5040a8dfee74436b94f9546c1eac32d0/FLAGb1d010f95 [2018-11-23 03:34:27,881 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/data/641ca85a5/5040a8dfee74436b94f9546c1eac32d0 [2018-11-23 03:34:27,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:34:27,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:34:27,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:34:27,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:34:27,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:34:27,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:27" (1/1) ... [2018-11-23 03:34:27,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:27, skipping insertion in model container [2018-11-23 03:34:27,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:27" (1/1) ... [2018-11-23 03:34:27,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:34:27,948 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:34:28,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:34:28,420 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:34:28,667 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:34:28,676 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:34:28,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28 WrapperNode [2018-11-23 03:34:28,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:34:28,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:34:28,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:34:28,678 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:34:28,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:34:28,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:34:28,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:34:28,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:34:28,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... [2018-11-23 03:34:28,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:34:28,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:34:28,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:34:28,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:34:28,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/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 [2018-11-23 03:34:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:34:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:34:28,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:34:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 03:34:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 03:34:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:34:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:34:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:34:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:34:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:34:28,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:34:30,994 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:34:30,995 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:34:30,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:34:30 BoogieIcfgContainer [2018-11-23 03:34:30,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:34:30,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:34:30,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:34:30,999 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:34:30,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:34:27" (1/3) ... [2018-11-23 03:34:31,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ef276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:34:31, skipping insertion in model container [2018-11-23 03:34:31,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:28" (2/3) ... [2018-11-23 03:34:31,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ef276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:34:31, skipping insertion in model container [2018-11-23 03:34:31,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:34:30" (3/3) ... [2018-11-23 03:34:31,002 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label54_true-unreach-call.c [2018-11-23 03:34:31,010 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:34:31,016 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:34:31,030 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:34:31,057 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:34:31,057 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:34:31,057 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:34:31,057 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:34:31,058 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:34:31,058 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:34:31,058 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:34:31,058 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:34:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 03:34:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 03:34:31,084 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:34:31,085 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, 1, 1, 1] [2018-11-23 03:34:31,087 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:34:31,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:34:31,091 INFO L82 PathProgramCache]: Analyzing trace with hash 54256576, now seen corresponding path program 1 times [2018-11-23 03:34:31,093 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:34:31,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:34:31,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:34:31,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:34:31,133 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:34:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:31,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:34:31,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:34:31,297 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:34:31,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:34:31,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:34:31,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:34:31,311 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 3 states. [2018-11-23 03:34:32,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:34:32,623 INFO L93 Difference]: Finished difference Result 1189 states and 2144 transitions. [2018-11-23 03:34:32,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:34:32,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-23 03:34:32,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:34:32,639 INFO L225 Difference]: With dead ends: 1189 [2018-11-23 03:34:32,639 INFO L226 Difference]: Without dead ends: 750 [2018-11-23 03:34:32,645 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:34:32,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2018-11-23 03:34:32,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 750. [2018-11-23 03:34:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2018-11-23 03:34:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 1320 transitions. [2018-11-23 03:34:32,704 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 1320 transitions. Word has length 46 [2018-11-23 03:34:32,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:34:32,705 INFO L480 AbstractCegarLoop]: Abstraction has 750 states and 1320 transitions. [2018-11-23 03:34:32,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:34:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1320 transitions. [2018-11-23 03:34:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 03:34:32,709 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:34:32,709 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, 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] [2018-11-23 03:34:32,709 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:34:32,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:34:32,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1294252235, now seen corresponding path program 1 times [2018-11-23 03:34:32,710 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:34:32,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:34:32,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:34:32,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:34:32,711 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:34:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:32,898 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:34:32,898 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:34:32,899 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 127 with the following transitions: [2018-11-23 03:34:32,900 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:34:32,934 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:34:32,934 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:34:33,181 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 03:34:33,183 INFO L272 AbstractInterpreter]: Visited 84 different actions 84 times. Never merged. Never widened. Performed 759 root evaluator evaluations with a maximum evaluation depth of 3. Performed 759 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 03:34:33,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:34:33,195 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 03:34:33,441 INFO L227 lantSequenceWeakener]: Weakened 120 states. On average, predicates are now at 78.29% of their original sizes. [2018-11-23 03:34:33,442 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 03:34:33,466 INFO L415 sIntCurrentIteration]: We unified 125 AI predicates to 125 [2018-11-23 03:34:33,467 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 03:34:33,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:34:33,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-11-23 03:34:33,467 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:34:33,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:34:33,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:34:33,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:34:33,469 INFO L87 Difference]: Start difference. First operand 750 states and 1320 transitions. Second operand 6 states. [2018-11-23 03:35:19,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:35:19,325 INFO L93 Difference]: Finished difference Result 1802 states and 3193 transitions. [2018-11-23 03:35:19,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 03:35:19,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-23 03:35:19,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:35:19,329 INFO L225 Difference]: With dead ends: 1802 [2018-11-23 03:35:19,329 INFO L226 Difference]: Without dead ends: 1058 [2018-11-23 03:35:19,331 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 126 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:35:19,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1058 states. [2018-11-23 03:35:19,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1058 to 1057. [2018-11-23 03:35:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1057 states. [2018-11-23 03:35:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 1057 states and 1634 transitions. [2018-11-23 03:35:19,353 INFO L78 Accepts]: Start accepts. Automaton has 1057 states and 1634 transitions. Word has length 126 [2018-11-23 03:35:19,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:35:19,354 INFO L480 AbstractCegarLoop]: Abstraction has 1057 states and 1634 transitions. [2018-11-23 03:35:19,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:35:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1634 transitions. [2018-11-23 03:35:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 03:35:19,359 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:35:19,360 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:35:19,360 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:35:19,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:19,360 INFO L82 PathProgramCache]: Analyzing trace with hash 170458125, now seen corresponding path program 1 times [2018-11-23 03:35:19,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:35:19,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:35:19,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:35:19,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:35:19,362 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:35:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:19,623 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:35:19,623 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:35:19,623 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 222 with the following transitions: [2018-11-23 03:35:19,623 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:35:19,625 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:35:19,625 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:35:19,820 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 03:35:19,820 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3105 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3105 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 03:35:19,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:19,823 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 03:35:20,022 INFO L227 lantSequenceWeakener]: Weakened 218 states. On average, predicates are now at 84% of their original sizes. [2018-11-23 03:35:20,022 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 03:35:20,066 INFO L415 sIntCurrentIteration]: We unified 220 AI predicates to 220 [2018-11-23 03:35:20,066 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 03:35:20,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:35:20,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2018-11-23 03:35:20,067 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:35:20,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:35:20,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:35:20,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:35:20,068 INFO L87 Difference]: Start difference. First operand 1057 states and 1634 transitions. Second operand 9 states. [2018-11-23 03:35:34,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:35:34,977 INFO L93 Difference]: Finished difference Result 2125 states and 3524 transitions. [2018-11-23 03:35:34,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 03:35:34,978 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 221 [2018-11-23 03:35:34,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:35:34,983 INFO L225 Difference]: With dead ends: 2125 [2018-11-23 03:35:34,984 INFO L226 Difference]: Without dead ends: 1381 [2018-11-23 03:35:34,986 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-23 03:35:34,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2018-11-23 03:35:35,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 1379. [2018-11-23 03:35:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1379 states. [2018-11-23 03:35:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1379 states and 1983 transitions. [2018-11-23 03:35:35,014 INFO L78 Accepts]: Start accepts. Automaton has 1379 states and 1983 transitions. Word has length 221 [2018-11-23 03:35:35,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:35:35,015 INFO L480 AbstractCegarLoop]: Abstraction has 1379 states and 1983 transitions. [2018-11-23 03:35:35,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:35:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1983 transitions. [2018-11-23 03:35:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-23 03:35:35,021 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:35:35,021 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:35:35,022 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:35:35,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:35,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1774073790, now seen corresponding path program 1 times [2018-11-23 03:35:35,022 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:35:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:35:35,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:35:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:35:35,023 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:35:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 7 proven. 74 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 03:35:35,333 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:35:35,334 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:35:35,334 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 401 with the following transitions: [2018-11-23 03:35:35,334 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:35:35,341 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:35:35,341 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:35:35,727 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:35:35,728 INFO L272 AbstractInterpreter]: Visited 283 different actions 840 times. Merged at 6 different actions 13 times. Never widened. Performed 11645 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11645 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 03:35:35,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:35,742 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:35:35,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:35:35,742 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/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 [2018-11-23 03:35:35,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:35:35,749 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:35:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:35,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:35:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:36,026 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:35:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:35:36,383 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:35:36,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-11-23 03:35:36,383 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:35:36,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 03:35:36,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 03:35:36,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-11-23 03:35:36,385 INFO L87 Difference]: Start difference. First operand 1379 states and 1983 transitions. Second operand 10 states. [2018-11-23 03:35:48,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:35:48,502 INFO L93 Difference]: Finished difference Result 7292 states and 13211 transitions. [2018-11-23 03:35:48,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-23 03:35:48,502 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 400 [2018-11-23 03:35:48,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:35:48,527 INFO L225 Difference]: With dead ends: 7292 [2018-11-23 03:35:48,527 INFO L226 Difference]: Without dead ends: 6548 [2018-11-23 03:35:48,535 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 872 GetRequests, 819 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 804 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=614, Invalid=2142, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 03:35:48,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6548 states. [2018-11-23 03:35:48,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6548 to 6460. [2018-11-23 03:35:48,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6460 states. [2018-11-23 03:35:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 6460 states and 10284 transitions. [2018-11-23 03:35:48,648 INFO L78 Accepts]: Start accepts. Automaton has 6460 states and 10284 transitions. Word has length 400 [2018-11-23 03:35:48,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:35:48,649 INFO L480 AbstractCegarLoop]: Abstraction has 6460 states and 10284 transitions. [2018-11-23 03:35:48,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 03:35:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6460 states and 10284 transitions. [2018-11-23 03:35:48,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-23 03:35:48,655 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:35:48,656 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:35:48,656 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:35:48,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:48,656 INFO L82 PathProgramCache]: Analyzing trace with hash 548532751, now seen corresponding path program 1 times [2018-11-23 03:35:48,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:35:48,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:35:48,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:35:48,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:35:48,657 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:35:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:35:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 03:35:48,972 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:35:48,972 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:35:48,972 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 437 with the following transitions: [2018-11-23 03:35:48,973 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [782], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:35:48,979 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:35:48,979 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:35:49,263 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 03:35:49,263 INFO L272 AbstractInterpreter]: Visited 282 different actions 833 times. Merged at 4 different actions 7 times. Never widened. Performed 11055 root evaluator evaluations with a maximum evaluation depth of 9. Performed 11055 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 03:35:49,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:35:49,266 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 03:35:49,510 INFO L227 lantSequenceWeakener]: Weakened 433 states. On average, predicates are now at 80.25% of their original sizes. [2018-11-23 03:35:49,510 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 03:35:49,563 INFO L415 sIntCurrentIteration]: We unified 435 AI predicates to 435 [2018-11-23 03:35:49,563 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 03:35:49,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:35:49,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2018-11-23 03:35:49,564 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:35:49,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 03:35:49,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 03:35:49,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:35:49,565 INFO L87 Difference]: Start difference. First operand 6460 states and 10284 transitions. Second operand 10 states. [2018-11-23 03:38:12,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:12,907 INFO L93 Difference]: Finished difference Result 13531 states and 22108 transitions. [2018-11-23 03:38:12,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 03:38:12,907 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 436 [2018-11-23 03:38:12,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:12,921 INFO L225 Difference]: With dead ends: 13531 [2018-11-23 03:38:12,921 INFO L226 Difference]: Without dead ends: 7706 [2018-11-23 03:38:12,930 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 444 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-23 03:38:12,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7706 states. [2018-11-23 03:38:13,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7706 to 7701. [2018-11-23 03:38:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7701 states. [2018-11-23 03:38:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7701 states to 7701 states and 11714 transitions. [2018-11-23 03:38:13,023 INFO L78 Accepts]: Start accepts. Automaton has 7701 states and 11714 transitions. Word has length 436 [2018-11-23 03:38:13,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:13,024 INFO L480 AbstractCegarLoop]: Abstraction has 7701 states and 11714 transitions. [2018-11-23 03:38:13,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 03:38:13,024 INFO L276 IsEmpty]: Start isEmpty. Operand 7701 states and 11714 transitions. [2018-11-23 03:38:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-23 03:38:13,028 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:38:13,028 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:38:13,028 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:38:13,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:13,029 INFO L82 PathProgramCache]: Analyzing trace with hash 337303166, now seen corresponding path program 1 times [2018-11-23 03:38:13,029 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:38:13,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:13,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:13,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:13,030 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:38:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 03:38:13,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:13,173 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:38:13,173 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 441 with the following transitions: [2018-11-23 03:38:13,174 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:38:13,177 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:38:13,177 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:38:13,536 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:38:13,537 INFO L272 AbstractInterpreter]: Visited 210 different actions 825 times. Merged at 6 different actions 18 times. Never widened. Performed 10844 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10844 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 03:38:13,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:13,538 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:38:13,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:13,539 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/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 [2018-11-23 03:38:13,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:13,545 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:38:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:13,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:38:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 03:38:13,687 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:38:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 03:38:13,835 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:38:13,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-11-23 03:38:13,836 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:38:13,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:38:13,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:38:13,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:38:13,837 INFO L87 Difference]: Start difference. First operand 7701 states and 11714 transitions. Second operand 8 states. [2018-11-23 03:38:20,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:20,056 INFO L93 Difference]: Finished difference Result 21787 states and 34752 transitions. [2018-11-23 03:38:20,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 03:38:20,057 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 440 [2018-11-23 03:38:20,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:20,091 INFO L225 Difference]: With dead ends: 21787 [2018-11-23 03:38:20,091 INFO L226 Difference]: Without dead ends: 14399 [2018-11-23 03:38:20,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 926 GetRequests, 896 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=232, Invalid=698, Unknown=0, NotChecked=0, Total=930 [2018-11-23 03:38:20,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14399 states. [2018-11-23 03:38:20,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14399 to 14265. [2018-11-23 03:38:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14265 states. [2018-11-23 03:38:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14265 states to 14265 states and 19926 transitions. [2018-11-23 03:38:20,380 INFO L78 Accepts]: Start accepts. Automaton has 14265 states and 19926 transitions. Word has length 440 [2018-11-23 03:38:20,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:20,381 INFO L480 AbstractCegarLoop]: Abstraction has 14265 states and 19926 transitions. [2018-11-23 03:38:20,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:38:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 14265 states and 19926 transitions. [2018-11-23 03:38:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2018-11-23 03:38:20,391 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:38:20,392 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:38:20,392 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:38:20,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:20,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1481496232, now seen corresponding path program 1 times [2018-11-23 03:38:20,392 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:38:20,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:20,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:20,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:20,393 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:38:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-23 03:38:20,795 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:20,795 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:38:20,796 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 514 with the following transitions: [2018-11-23 03:38:20,796 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [827], [832], [834], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:38:20,799 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:38:20,799 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:38:21,204 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:38:21,204 INFO L272 AbstractInterpreter]: Visited 284 different actions 847 times. Merged at 6 different actions 17 times. Never widened. Performed 11481 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11481 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 03:38:21,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:21,205 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:38:21,205 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:21,206 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:38:21,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:21,211 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:38:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:21,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:38:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:38:21,384 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:38:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:38:21,534 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:38:21,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 03:38:21,535 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:38:21,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:38:21,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:38:21,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:38:21,536 INFO L87 Difference]: Start difference. First operand 14265 states and 19926 transitions. Second operand 9 states. [2018-11-23 03:38:27,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:27,184 INFO L93 Difference]: Finished difference Result 41935 states and 59693 transitions. [2018-11-23 03:38:27,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-23 03:38:27,185 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 513 [2018-11-23 03:38:27,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:27,241 INFO L225 Difference]: With dead ends: 41935 [2018-11-23 03:38:27,241 INFO L226 Difference]: Without dead ends: 28890 [2018-11-23 03:38:27,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1091 GetRequests, 1051 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=306, Invalid=1176, Unknown=0, NotChecked=0, Total=1482 [2018-11-23 03:38:27,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28890 states. [2018-11-23 03:38:27,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28890 to 28616. [2018-11-23 03:38:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28616 states. [2018-11-23 03:38:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28616 states to 28616 states and 36760 transitions. [2018-11-23 03:38:27,610 INFO L78 Accepts]: Start accepts. Automaton has 28616 states and 36760 transitions. Word has length 513 [2018-11-23 03:38:27,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:27,611 INFO L480 AbstractCegarLoop]: Abstraction has 28616 states and 36760 transitions. [2018-11-23 03:38:27,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:38:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 28616 states and 36760 transitions. [2018-11-23 03:38:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-11-23 03:38:27,624 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:38:27,624 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:38:27,625 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:38:27,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:27,625 INFO L82 PathProgramCache]: Analyzing trace with hash 573981959, now seen corresponding path program 1 times [2018-11-23 03:38:27,625 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:38:27,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:27,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:27,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:27,626 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:38:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 121 proven. 11 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-23 03:38:27,997 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:27,997 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:38:27,997 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-11-23 03:38:27,997 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [722], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:38:28,002 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:38:28,002 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:38:30,824 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:38:30,824 INFO L272 AbstractInterpreter]: Visited 284 different actions 844 times. Merged at 7 different actions 14 times. Never widened. Performed 11659 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11659 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 03:38:30,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:30,826 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:38:30,826 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:30,826 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:38:30,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:30,832 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:38:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:30,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:38:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-23 03:38:31,130 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:38:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-23 03:38:31,287 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:38:31,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-11-23 03:38:31,287 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:38:31,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:38:31,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:38:31,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:38:31,288 INFO L87 Difference]: Start difference. First operand 28616 states and 36760 transitions. Second operand 3 states. [2018-11-23 03:38:33,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:33,711 INFO L93 Difference]: Finished difference Result 70817 states and 90865 transitions. [2018-11-23 03:38:33,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:38:33,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 532 [2018-11-23 03:38:33,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:33,809 INFO L225 Difference]: With dead ends: 70817 [2018-11-23 03:38:33,809 INFO L226 Difference]: Without dead ends: 42514 [2018-11-23 03:38:33,859 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1074 GetRequests, 1064 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:38:33,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42514 states. [2018-11-23 03:38:34,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42514 to 42288. [2018-11-23 03:38:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42288 states. [2018-11-23 03:38:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42288 states to 42288 states and 52412 transitions. [2018-11-23 03:38:34,273 INFO L78 Accepts]: Start accepts. Automaton has 42288 states and 52412 transitions. Word has length 532 [2018-11-23 03:38:34,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:34,273 INFO L480 AbstractCegarLoop]: Abstraction has 42288 states and 52412 transitions. [2018-11-23 03:38:34,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:38:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 42288 states and 52412 transitions. [2018-11-23 03:38:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-11-23 03:38:34,283 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:38:34,283 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:38:34,283 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:38:34,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:34,284 INFO L82 PathProgramCache]: Analyzing trace with hash -650493841, now seen corresponding path program 1 times [2018-11-23 03:38:34,284 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:38:34,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:34,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:34,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:34,285 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:38:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 03:38:34,496 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:34,496 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:38:34,497 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 556 with the following transitions: [2018-11-23 03:38:34,497 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [827], [832], [834], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:38:34,500 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:38:34,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:38:37,336 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:38:37,336 INFO L272 AbstractInterpreter]: Visited 286 different actions 848 times. Merged at 7 different actions 16 times. Never widened. Performed 11712 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11712 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 03:38:37,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:37,340 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:38:37,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:37,340 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:38:37,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:37,350 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:38:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:37,435 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:38:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 03:38:37,535 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:38:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 03:38:37,702 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:38:37,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 03:38:37,702 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:38:37,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:38:37,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:38:37,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:38:37,703 INFO L87 Difference]: Start difference. First operand 42288 states and 52412 transitions. Second operand 9 states. [2018-11-23 03:38:41,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:41,543 INFO L93 Difference]: Finished difference Result 77918 states and 97485 transitions. [2018-11-23 03:38:41,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 03:38:41,544 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 555 [2018-11-23 03:38:41,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:41,611 INFO L225 Difference]: With dead ends: 77918 [2018-11-23 03:38:41,612 INFO L226 Difference]: Without dead ends: 37708 [2018-11-23 03:38:41,657 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1139 GetRequests, 1117 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-23 03:38:41,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37708 states. [2018-11-23 03:38:41,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37708 to 37115. [2018-11-23 03:38:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37115 states. [2018-11-23 03:38:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37115 states to 37115 states and 42407 transitions. [2018-11-23 03:38:41,964 INFO L78 Accepts]: Start accepts. Automaton has 37115 states and 42407 transitions. Word has length 555 [2018-11-23 03:38:41,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:41,965 INFO L480 AbstractCegarLoop]: Abstraction has 37115 states and 42407 transitions. [2018-11-23 03:38:41,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:38:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 37115 states and 42407 transitions. [2018-11-23 03:38:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2018-11-23 03:38:41,973 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:38:41,973 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:38:41,973 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:38:41,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:41,974 INFO L82 PathProgramCache]: Analyzing trace with hash -2044150928, now seen corresponding path program 1 times [2018-11-23 03:38:41,974 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:38:41,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:41,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:41,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:41,974 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:38:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 124 proven. 339 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:38:42,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:42,867 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:38:42,867 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 560 with the following transitions: [2018-11-23 03:38:42,867 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [872], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 03:38:42,870 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:38:42,870 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:38:46,123 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:38:46,123 INFO L272 AbstractInterpreter]: Visited 284 different actions 844 times. Merged at 7 different actions 14 times. Never widened. Performed 11698 root evaluator evaluations with a maximum evaluation depth of 24. Performed 11698 inverse root evaluator evaluations with a maximum inverse evaluation depth of 24. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 03:38:46,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:46,126 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:38:46,126 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:38:46,126 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:38:46,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:46,133 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:38:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:46,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:38:48,401 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 455 DAG size of output: 29 [2018-11-23 03:38:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 317 proven. 42 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 03:38:48,635 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:38:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-23 03:38:49,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:38:49,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11, 6] total 16 [2018-11-23 03:38:49,045 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:38:49,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:38:49,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:38:49,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:38:49,045 INFO L87 Difference]: Start difference. First operand 37115 states and 42407 transitions. Second operand 3 states. [2018-11-23 03:38:50,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:50,684 INFO L93 Difference]: Finished difference Result 90512 states and 105948 transitions. [2018-11-23 03:38:50,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:38:50,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 559 [2018-11-23 03:38:50,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:50,768 INFO L225 Difference]: With dead ends: 90512 [2018-11-23 03:38:50,768 INFO L226 Difference]: Without dead ends: 53710 [2018-11-23 03:38:50,813 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1129 GetRequests, 1114 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:38:50,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53710 states. [2018-11-23 03:38:51,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53710 to 53617. [2018-11-23 03:38:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53617 states. [2018-11-23 03:38:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53617 states to 53617 states and 62544 transitions. [2018-11-23 03:38:51,331 INFO L78 Accepts]: Start accepts. Automaton has 53617 states and 62544 transitions. Word has length 559 [2018-11-23 03:38:51,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:51,332 INFO L480 AbstractCegarLoop]: Abstraction has 53617 states and 62544 transitions. [2018-11-23 03:38:51,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:38:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 53617 states and 62544 transitions. [2018-11-23 03:38:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-11-23 03:38:51,348 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:38:51,349 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:38:51,349 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:38:51,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:38:51,349 INFO L82 PathProgramCache]: Analyzing trace with hash 132370450, now seen corresponding path program 1 times [2018-11-23 03:38:51,349 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:38:51,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:51,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:38:51,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:38:51,350 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:38:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:38:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-23 03:38:51,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:38:51,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:38:51,631 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:38:51,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:38:51,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:38:51,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:38:51,631 INFO L87 Difference]: Start difference. First operand 53617 states and 62544 transitions. Second operand 3 states. [2018-11-23 03:38:52,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:38:52,896 INFO L93 Difference]: Finished difference Result 96080 states and 111514 transitions. [2018-11-23 03:38:52,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:38:52,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 596 [2018-11-23 03:38:52,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:38:52,898 INFO L225 Difference]: With dead ends: 96080 [2018-11-23 03:38:52,898 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:38:52,974 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:38:52,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:38:52,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:38:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:38:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:38:52,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 596 [2018-11-23 03:38:52,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:38:52,975 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:38:52,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:38:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:38:52,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:38:52,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:38:53,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,405 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 141 [2018-11-23 03:38:53,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,534 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 139 [2018-11-23 03:38:53,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:53,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:38:55,315 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 418 DAG size of output: 114 [2018-11-23 03:38:56,210 WARN L180 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 112 [2018-11-23 03:38:56,393 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2018-11-23 03:38:56,579 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2018-11-23 03:38:57,833 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 345 DAG size of output: 120 [2018-11-23 03:38:57,835 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:38:57,835 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a0~0 |old(~a0~0)|) (= |old(~a4~0)| ~a4~0)) [2018-11-23 03:38:57,835 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:38:57,835 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 03:38:57,835 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,835 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse15 (+ |old(~a4~0)| 89))) (let ((.cse19 (= |old(~a2~0)| ~a2~0)) (.cse11 (<= ~a29~0 43)) (.cse12 (= ~a0~0 |old(~a0~0)|)) (.cse13 (= |old(~a4~0)| ~a4~0)) (.cse0 (< 0 .cse15)) (.cse16 (forall ((v_prenex_1 Int)) (let ((.cse20 (mod v_prenex_1 299928))) (or (< .cse20 (+ |old(~a29~0)| 155222)) (not (= .cse20 0)) (< 0 (+ v_prenex_1 144))))))) (let ((.cse7 (or .cse0 .cse16)) (.cse14 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse3 (<= (+ |old(~a4~0)| 86) 0)) (.cse6 (< 1 |old(~a2~0)|)) (.cse4 (and .cse19 .cse11 .cse12 .cse13)) (.cse5 (< 43 |old(~a29~0)|)) (.cse9 (< |old(~a2~0)| 3)) (.cse1 (< 0 (+ |old(~a0~0)| 98))) (.cse2 (and .cse19 .cse12 .cse13)) (.cse10 (= 4 |old(~a2~0)|)) (.cse17 (< (+ |old(~a0~0)| 60) 0)) (.cse8 (exists ((v_prenex_1 Int)) (let ((.cse18 (mod v_prenex_1 299928))) (and (<= (+ ~a29~0 155222) .cse18) (<= (+ v_prenex_1 144) 0) (= .cse18 0)))))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8) (or .cse7 .cse8 .cse9) (or .cse2 .cse9 .cse10 .cse1) (or .cse3 .cse11 .cse5 .cse1) (or .cse0 (and .cse12 (= 3 ~a2~0) .cse13) (not (= 3 |old(~a2~0)|))) (or (or (not (= (mod |old(~a29~0)| 5) 0)) .cse14 (not (= 2 |old(~a2~0)|))) .cse0 (= (mod ~a29~0 5) 0) (< .cse15 0) .cse16) (or .cse3 .cse9 .cse16 .cse1 .cse8) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) .cse14 (not (= 0 .cse15)) (= (+ ~a29~0 127) 0)) (or .cse2 (or .cse0 (< 2 |old(~a2~0)|))) (or .cse2 .cse3 .cse1) (or .cse0 .cse8 .cse16 .cse6) (or .cse4 (or .cse0 .cse5)) (or .cse5 .cse11 .cse9 .cse10 .cse1) (or .cse2 .cse17 .cse0 .cse10) (or .cse17 .cse0 .cse8 .cse16))))) [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,836 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 03:38:57,837 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,838 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,839 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,840 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 03:38:57,841 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,842 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,843 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 03:38:57,844 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse1 (= |old(~a2~0)| ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|)) (.cse4 (= |old(~a4~0)| ~a4~0)) (.cse18 (+ |old(~a4~0)| 89))) (let ((.cse10 (= |calculate_output_#in~input| 0)) (.cse11 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse12 (not (= 0 .cse18))) (.cse0 (<= (+ |old(~a4~0)| 86) 0)) (.cse6 (< 1 |old(~a2~0)|)) (.cse2 (<= ~a29~0 43)) (.cse14 (< |old(~a2~0)| 3)) (.cse15 (= 4 |old(~a2~0)|)) (.cse17 (< (+ |old(~a0~0)| 60) 0)) (.cse13 (forall ((v_prenex_1 Int)) (let ((.cse20 (mod v_prenex_1 299928))) (or (< .cse20 (+ |old(~a29~0)| 155222)) (not (= .cse20 0)) (< 0 (+ v_prenex_1 144)))))) (.cse9 (< 0 (+ |old(~a0~0)| 98))) (.cse16 (exists ((v_prenex_1 Int)) (let ((.cse19 (mod v_prenex_1 299928))) (and (<= (+ ~a29~0 155222) .cse19) (<= (+ v_prenex_1 144) 0) (= .cse19 0))))) (.cse8 (and .cse1 .cse3 .cse4)) (.cse7 (< 0 .cse18)) (.cse5 (< 43 |old(~a29~0)|))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse9) (or (or (not (= (mod |old(~a29~0)| 5) 0)) (not (= 2 |old(~a2~0)|))) .cse10 .cse11 .cse12 (= (mod ~a29~0 5) 0) .cse13) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) .cse10 .cse11 (= (+ ~a29~0 127) 0) .cse12) (or .cse8 .cse14 .cse15 .cse9) (or .cse0 .cse2 .cse5 .cse9) (or .cse7 .cse2 .cse5) (or .cse7 .cse16 .cse14 .cse13) (or .cse7 (and .cse3 (= 3 ~a2~0) .cse4) (not (= 3 |old(~a2~0)|))) (or .cse0 .cse14 .cse13 .cse9 .cse16) (or .cse8 .cse0 .cse9) (or .cse7 .cse16 .cse13 .cse6) (or .cse5 .cse2 .cse14 .cse15 .cse9) (or .cse8 .cse17 .cse7 .cse15) (or .cse7 (< 2 |old(~a2~0)|) .cse8) (or .cse17 .cse7 .cse16 .cse13) (or .cse7 .cse13 .cse9 .cse16) (or .cse8 .cse7 .cse5)))) [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 03:38:57,845 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,846 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,847 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,848 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,849 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse23 (+ |old(~a4~0)| 89)) (.cse24 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse18 (= ~a0~0 |old(~a0~0)|)) (.cse19 (= |old(~a4~0)| ~a4~0))) (let ((.cse8 (and .cse24 .cse15 .cse18 .cse19)) (.cse1 (not (= calculate_output_~input 0))) (.cse13 (not (= 1 |old(~a2~0)|))) (.cse3 (< .cse23 0)) (.cse7 (<= (+ |old(~a4~0)| 86) 0)) (.cse9 (< 1 |old(~a2~0)|)) (.cse2 (< 43 |old(~a29~0)|)) (.cse4 (< |old(~a2~0)| 3)) (.cse11 (< 0 (+ |old(~a0~0)| 98))) (.cse12 (= 4 |old(~a2~0)|)) (.cse10 (and .cse24 .cse18 .cse19)) (.cse5 (= |calculate_output_#in~input| 0)) (.cse6 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse14 (not (= 0 .cse23))) (.cse20 (< (+ |old(~a0~0)| 60) 0)) (.cse0 (< 0 .cse23)) (.cse16 (exists ((v_prenex_1 Int)) (let ((.cse22 (mod v_prenex_1 299928))) (and (<= (+ ~a29~0 155222) .cse22) (<= (+ v_prenex_1 144) 0) (= .cse22 0))))) (.cse17 (forall ((v_prenex_1 Int)) (let ((.cse21 (mod v_prenex_1 299928))) (or (< .cse21 (+ |old(~a29~0)| 155222)) (not (= .cse21 0)) (< 0 (+ v_prenex_1 144))))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse2 .cse9) (or .cse0 .cse10 .cse11) (or .cse10 .cse4 .cse12 .cse11) (or .cse0 .cse8 .cse2) (or .cse13 (= (+ ~a29~0 127) 0) (not (= 0 (+ |old(~a29~0)| 127))) .cse5 .cse6 .cse14) (or .cse7 .cse15 .cse2 .cse11) (or .cse0 .cse16 .cse4 .cse17) (or .cse0 (and .cse18 (= 3 ~a2~0) .cse19) (not (= 3 |old(~a2~0)|))) (or .cse7 .cse4 .cse17 .cse11 .cse16) (or .cse0 .cse1 (= 0 |old(~a2~0)|) .cse3 .cse5 .cse6 .cse12) (or .cse0 .cse1 .cse13 .cse2 .cse3 .cse5) (or .cse16 .cse0 .cse17 .cse11) (or .cse10 .cse7 .cse11) (or .cse0 .cse16 .cse17 .cse9) (or .cse2 .cse15 .cse4 .cse12 .cse11) (or .cse10 .cse20 .cse0 .cse12) (or .cse0 (< 2 |old(~a2~0)|) .cse10) (or (or (not (= (mod |old(~a29~0)| 5) 0)) (not (= 2 |old(~a2~0)|))) (= (mod ~a29~0 5) 0) .cse5 .cse6 .cse14 .cse17) (or .cse20 .cse0 .cse16 .cse17)))) [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,850 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,851 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,852 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,853 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,854 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,855 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,856 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-11-23 03:38:57,857 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:38:57,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:38:57,857 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= ~a2~0 1) (= (+ ~a4~0 89) 0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0))) [2018-11-23 03:38:57,858 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 03:38:57,858 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a4~0 86))) (.cse3 (<= ~a29~0 43)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse1 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= ~a2~0 4)))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 (<= ~a2~0 1)) (and .cse0 (<= ~a2~0 3)) (and .cse1 .cse2) (and .cse0 .cse3) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse0 .cse4 (<= 0 (+ ~a0~0 60))) (and .cse1 .cse4 (<= 3 ~a2~0)))) [2018-11-23 03:38:57,858 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 03:38:57,858 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 03:38:57,858 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a4~0 86))) (.cse3 (<= ~a29~0 43)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse1 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= ~a2~0 4)))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 (<= ~a2~0 1)) (and .cse0 (<= ~a2~0 3)) (and .cse1 .cse2) (and .cse0 .cse3) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse0 .cse4 (<= 0 (+ ~a0~0 60))) (and .cse1 .cse4 (<= 3 ~a2~0)))) [2018-11-23 03:38:57,858 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 03:38:57,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:38:57 BoogieIcfgContainer [2018-11-23 03:38:57,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:38:57,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:38:57,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:38:57,866 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:38:57,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:34:30" (3/4) ... [2018-11-23 03:38:57,869 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:38:57,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:38:57,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 03:38:57,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:38:57,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:38:57,891 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 03:38:57,892 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:38:57,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || !(0 == \old(a0) + 44)) || ((0 < a4 + 86 && a29 <= 43) && a2 <= 1)) || (a4 + 89 <= 0 && a2 <= 3)) || (a0 + 98 <= 0 && 0 < a4 + 86)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || ((a4 + 89 <= 0 && !(a2 == 4)) && 0 <= a0 + 60)) || ((a0 + 98 <= 0 && !(a2 == 4)) && 3 <= a2) [2018-11-23 03:38:58,046 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5e027acb-a839-4dcb-80b6-91eeb82bff85/bin-2019/utaipan/witness.graphml [2018-11-23 03:38:58,047 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:38:58,047 INFO L168 Benchmark]: Toolchain (without parser) took 270164.45 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.5 GB). Free memory was 954.8 MB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 914.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,048 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-23 03:38:58,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.19 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,048 INFO L168 Benchmark]: Boogie Preprocessor took 75.07 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,049 INFO L168 Benchmark]: RCFGBuilder took 2212.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -122.7 MB). Peak memory consumption was 300.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,049 INFO L168 Benchmark]: TraceAbstraction took 266869.38 ms. Allocated memory was 1.3 GB in the beginning and 5.5 GB in the end (delta: 4.2 GB). Free memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,049 INFO L168 Benchmark]: Witness Printer took 180.95 ms. Allocated memory is still 5.5 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 18.2 kB). Peak memory consumption was 18.2 kB. Max. memory is 11.5 GB. [2018-11-23 03:38:58,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 793.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.19 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.07 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2212.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -122.7 MB). Peak memory consumption was 300.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 266869.38 ms. Allocated memory was 1.3 GB in the beginning and 5.5 GB in the end (delta: 4.2 GB). Free memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 180.95 ms. Allocated memory is still 5.5 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 18.2 kB). Peak memory consumption was 18.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || !(0 == \old(a0) + 44)) || ((0 < a4 + 86 && a29 <= 43) && a2 <= 1)) || (a4 + 89 <= 0 && a2 <= 3)) || (a0 + 98 <= 0 && 0 < a4 + 86)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || ((a4 + 89 <= 0 && !(a2 == 4)) && 0 <= a0 + 60)) || ((a0 + 98 <= 0 && !(a2 == 4)) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 266.8s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 239.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 4086 SDtfs, 21466 SDslu, 4376 SDs, 0 SdLazy, 42753 SolverSat, 9345 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 211.8s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 7038 GetRequests, 6829 SyntacticMatches, 14 SemanticMatches, 195 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1590 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53617occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 10.9s AbstIntTime, 9 AbstIntIterations, 3 AbstIntStrong, 0.9974791441738542 AbsIntWeakeningRatio, 0.09230769230769231 AbsIntAvgWeakeningVarsNumRemoved, 15.560256410256411 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 1416 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1685 PreInvPairs, 2115 NumberOfFragments, 2146 HoareAnnotationTreeSize, 1685 FomulaSimplifications, 20376 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 29185 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 7423 NumberOfCodeBlocks, 7423 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 10399 ConstructedInterpolants, 84 QuantifiedInterpolants, 16402815 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4278 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 7253/7786 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...