./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_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_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 003d8b9b18d0283d5817b74650d7167df10fa305 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:23:17,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:23:17,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:23:17,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:23:17,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:23:17,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:23:17,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:23:17,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:23:17,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:23:17,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:23:17,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:23:17,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:23:17,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:23:17,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:23:17,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:23:17,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:23:17,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:23:17,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:23:17,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:23:17,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:23:17,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:23:17,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:23:17,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:23:17,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:23:17,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:23:17,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:23:17,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:23:17,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:23:17,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:23:17,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:23:17,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:23:17,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:23:17,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:23:17,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:23:17,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:23:17,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:23:17,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 03:23:17,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:23:17,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:23:17,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:23:17,919 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:23:17,919 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 03:23:17,920 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 03:23:17,920 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 03:23:17,920 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 03:23:17,920 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 03:23:17,920 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 03:23:17,920 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 03:23:17,921 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 03:23:17,921 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 03:23:17,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:23:17,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:23:17,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:23:17,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:23:17,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:23:17,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:23:17,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:23:17,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:23:17,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:23:17,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:23:17,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:23:17,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:23:17,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:23:17,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:23:17,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:23:17,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:23:17,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:23:17,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:23:17,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:23:17,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:23:17,924 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 03:23:17,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:23:17,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:23:17,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:23:17,925 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_1bce82cb-f706-4b99-982c-c31c1da8f401/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 -> 003d8b9b18d0283d5817b74650d7167df10fa305 [2018-11-23 03:23:17,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:23:17,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:23:17,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:23:17,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:23:17,961 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:23:17,962 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-11-23 03:23:18,000 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/data/86e06ca0f/920bd2bdebb24517ad4eb701473dae9c/FLAG39a8f2b2c [2018-11-23 03:23:18,449 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:23:18,450 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-11-23 03:23:18,462 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/data/86e06ca0f/920bd2bdebb24517ad4eb701473dae9c/FLAG39a8f2b2c [2018-11-23 03:23:18,760 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/data/86e06ca0f/920bd2bdebb24517ad4eb701473dae9c [2018-11-23 03:23:18,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:23:18,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:23:18,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:23:18,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:23:18,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:23:18,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:18" (1/1) ... [2018-11-23 03:23:18,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b01f361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:18, skipping insertion in model container [2018-11-23 03:23:18,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:18" (1/1) ... [2018-11-23 03:23:18,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:23:18,830 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:23:19,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:23:19,226 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:23:19,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:23:19,399 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:23:19,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19 WrapperNode [2018-11-23 03:23:19,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:23:19,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:23:19,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:23:19,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:23:19,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:23:19,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:23:19,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:23:19,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:23:19,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... [2018-11-23 03:23:19,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:23:19,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:23:19,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:23:19,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:23:19,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:23:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:23:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:23:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:23:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:23:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:23:21,171 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:23:21,171 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:23:21,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:21 BoogieIcfgContainer [2018-11-23 03:23:21,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:23:21,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:23:21,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:23:21,174 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:23:21,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:23:18" (1/3) ... [2018-11-23 03:23:21,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4caaaed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:23:21, skipping insertion in model container [2018-11-23 03:23:21,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:19" (2/3) ... [2018-11-23 03:23:21,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4caaaed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:23:21, skipping insertion in model container [2018-11-23 03:23:21,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:21" (3/3) ... [2018-11-23 03:23:21,177 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label44_true-unreach-call.c [2018-11-23 03:23:21,185 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:23:21,191 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:23:21,202 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:23:21,228 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:23:21,229 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:23:21,229 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:23:21,229 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:23:21,229 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:23:21,229 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:23:21,230 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:23:21,230 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:23:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 03:23:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:23:21,261 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:23:21,262 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:23:21,263 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:23:21,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:21,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1663544320, now seen corresponding path program 1 times [2018-11-23 03:23:21,269 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:23:21,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:21,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:21,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:21,303 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:23:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:21,823 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 03:23:21,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:23:21,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 03:23:21,825 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:23:21,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 03:23:21,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 03:23:21,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:23:21,839 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-11-23 03:23:23,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:23:23,027 INFO L93 Difference]: Finished difference Result 1082 states and 1945 transitions. [2018-11-23 03:23:23,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:23:23,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 183 [2018-11-23 03:23:23,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:23:23,045 INFO L225 Difference]: With dead ends: 1082 [2018-11-23 03:23:23,045 INFO L226 Difference]: Without dead ends: 765 [2018-11-23 03:23:23,050 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:23:23,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2018-11-23 03:23:23,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 523. [2018-11-23 03:23:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2018-11-23 03:23:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 908 transitions. [2018-11-23 03:23:23,110 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 908 transitions. Word has length 183 [2018-11-23 03:23:23,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:23:23,111 INFO L480 AbstractCegarLoop]: Abstraction has 523 states and 908 transitions. [2018-11-23 03:23:23,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 03:23:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 908 transitions. [2018-11-23 03:23:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 03:23:23,116 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:23:23,117 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:23:23,117 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:23:23,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:23,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1553483833, now seen corresponding path program 1 times [2018-11-23 03:23:23,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:23:23,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:23,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:23,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:23,119 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:23:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:23:23,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:23:23,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 03:23:23,275 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:23:23,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 03:23:23,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 03:23:23,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:23:23,277 INFO L87 Difference]: Start difference. First operand 523 states and 908 transitions. Second operand 5 states. [2018-11-23 03:23:24,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:23:24,321 INFO L93 Difference]: Finished difference Result 1605 states and 2887 transitions. [2018-11-23 03:23:24,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:23:24,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2018-11-23 03:23:24,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:23:24,331 INFO L225 Difference]: With dead ends: 1605 [2018-11-23 03:23:24,331 INFO L226 Difference]: Without dead ends: 1088 [2018-11-23 03:23:24,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:23:24,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1088 states. [2018-11-23 03:23:24,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1088 to 861. [2018-11-23 03:23:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2018-11-23 03:23:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 1419 transitions. [2018-11-23 03:23:24,368 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 1419 transitions. Word has length 193 [2018-11-23 03:23:24,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:23:24,368 INFO L480 AbstractCegarLoop]: Abstraction has 861 states and 1419 transitions. [2018-11-23 03:23:24,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 03:23:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1419 transitions. [2018-11-23 03:23:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 03:23:24,372 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:23:24,372 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:23:24,372 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:23:24,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:24,372 INFO L82 PathProgramCache]: Analyzing trace with hash -2080880364, now seen corresponding path program 1 times [2018-11-23 03:23:24,373 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:23:24,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:24,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:24,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:24,374 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:23:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:23:24,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:23:24,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:23:24,551 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:23:24,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:23:24,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:23:24,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:23:24,552 INFO L87 Difference]: Start difference. First operand 861 states and 1419 transitions. Second operand 3 states. [2018-11-23 03:23:25,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:23:25,550 INFO L93 Difference]: Finished difference Result 2462 states and 4172 transitions. [2018-11-23 03:23:25,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:23:25,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-11-23 03:23:25,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:23:25,561 INFO L225 Difference]: With dead ends: 2462 [2018-11-23 03:23:25,561 INFO L226 Difference]: Without dead ends: 1607 [2018-11-23 03:23:25,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 03:23:25,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1607 states. [2018-11-23 03:23:25,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1607 to 1604. [2018-11-23 03:23:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-11-23 03:23:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2536 transitions. [2018-11-23 03:23:25,604 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2536 transitions. Word has length 195 [2018-11-23 03:23:25,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:23:25,605 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2536 transitions. [2018-11-23 03:23:25,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:23:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2536 transitions. [2018-11-23 03:23:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 03:23:25,610 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:23:25,611 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-11-23 03:23:25,611 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:23:25,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:25,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1973832714, now seen corresponding path program 1 times [2018-11-23 03:23:25,611 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:23:25,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:25,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:25,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:25,612 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:23:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:23:25,746 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:23:25,746 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:23:25,747 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 203 with the following transitions: [2018-11-23 03:23:25,749 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:23:25,793 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:23:25,793 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:23:26,638 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 03:23:26,639 INFO L272 AbstractInterpreter]: Visited 184 different actions 184 times. Never merged. Never widened. Performed 4076 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4076 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-11-23 03:23:26,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:26,661 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 03:23:27,375 INFO L227 lantSequenceWeakener]: Weakened 191 states. On average, predicates are now at 73.42% of their original sizes. [2018-11-23 03:23:27,375 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 03:23:27,688 INFO L415 sIntCurrentIteration]: We unified 201 AI predicates to 201 [2018-11-23 03:23:27,688 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 03:23:27,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:23:27,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-11-23 03:23:27,689 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:23:27,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 03:23:27,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 03:23:27,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2018-11-23 03:23:27,690 INFO L87 Difference]: Start difference. First operand 1604 states and 2536 transitions. Second operand 20 states. [2018-11-23 03:23:45,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:23:45,832 INFO L93 Difference]: Finished difference Result 3410 states and 5404 transitions. [2018-11-23 03:23:45,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 03:23:45,832 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 202 [2018-11-23 03:23:45,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:23:45,839 INFO L225 Difference]: With dead ends: 3410 [2018-11-23 03:23:45,840 INFO L226 Difference]: Without dead ends: 1812 [2018-11-23 03:23:45,843 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-11-23 03:23:45,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1812 states. [2018-11-23 03:23:45,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1812 to 1811. [2018-11-23 03:23:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2018-11-23 03:23:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2751 transitions. [2018-11-23 03:23:45,881 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2751 transitions. Word has length 202 [2018-11-23 03:23:45,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:23:45,881 INFO L480 AbstractCegarLoop]: Abstraction has 1811 states and 2751 transitions. [2018-11-23 03:23:45,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 03:23:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2751 transitions. [2018-11-23 03:23:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 03:23:45,887 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:23:45,887 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:23:45,887 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:23:45,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:45,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1994179325, now seen corresponding path program 1 times [2018-11-23 03:23:45,888 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:23:45,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:45,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,889 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:23:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:23:46,032 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:23:46,033 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:23:46,033 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-11-23 03:23:46,033 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:23:46,040 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:23:46,040 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:23:46,810 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 03:23:46,810 INFO L272 AbstractInterpreter]: Visited 188 different actions 370 times. Merged at 4 different actions 4 times. Never widened. Performed 8186 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8186 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:23:46,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:46,825 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 03:23:47,231 INFO L227 lantSequenceWeakener]: Weakened 208 states. On average, predicates are now at 73.73% of their original sizes. [2018-11-23 03:23:47,231 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 03:23:47,877 INFO L415 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-11-23 03:23:47,877 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 03:23:47,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:23:47,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [9] total 38 [2018-11-23 03:23:47,878 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:23:47,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-23 03:23:47,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-23 03:23:47,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=795, Unknown=0, NotChecked=0, Total=930 [2018-11-23 03:23:47,879 INFO L87 Difference]: Start difference. First operand 1811 states and 2751 transitions. Second operand 31 states. [2018-11-23 03:24:09,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:09,695 INFO L93 Difference]: Finished difference Result 3621 states and 5627 transitions. [2018-11-23 03:24:09,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 03:24:09,696 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 213 [2018-11-23 03:24:09,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:09,702 INFO L225 Difference]: With dead ends: 3621 [2018-11-23 03:24:09,703 INFO L226 Difference]: Without dead ends: 2023 [2018-11-23 03:24:09,707 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=279, Invalid=1281, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 03:24:09,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2023 states. [2018-11-23 03:24:09,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2023 to 2021. [2018-11-23 03:24:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2021 states. [2018-11-23 03:24:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 2021 states and 2978 transitions. [2018-11-23 03:24:09,750 INFO L78 Accepts]: Start accepts. Automaton has 2021 states and 2978 transitions. Word has length 213 [2018-11-23 03:24:09,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:09,751 INFO L480 AbstractCegarLoop]: Abstraction has 2021 states and 2978 transitions. [2018-11-23 03:24:09,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-23 03:24:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2978 transitions. [2018-11-23 03:24:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 03:24:09,756 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:09,756 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-11-23 03:24:09,757 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:09,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:09,757 INFO L82 PathProgramCache]: Analyzing trace with hash -815498270, now seen corresponding path program 1 times [2018-11-23 03:24:09,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:09,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:09,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:09,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:09,758 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:24:09,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:09,870 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:09,870 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-11-23 03:24:09,870 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:09,875 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:09,876 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:10,343 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:10,343 INFO L272 AbstractInterpreter]: Visited 189 different actions 369 times. Merged at 3 different actions 3 times. Never widened. Performed 8555 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8555 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:24:10,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:10,350 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:10,350 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:10,350 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:24:10,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:10,356 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:10,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:24:10,544 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:24:10,632 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:24:10,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2018-11-23 03:24:10,633 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:24:10,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:24:10,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:24:10,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:10,633 INFO L87 Difference]: Start difference. First operand 2021 states and 2978 transitions. Second operand 3 states. [2018-11-23 03:24:10,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:10,955 INFO L93 Difference]: Finished difference Result 3618 states and 5511 transitions. [2018-11-23 03:24:10,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:24:10,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2018-11-23 03:24:10,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:10,960 INFO L225 Difference]: With dead ends: 3618 [2018-11-23 03:24:10,961 INFO L226 Difference]: Without dead ends: 2020 [2018-11-23 03:24:10,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:10,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2018-11-23 03:24:10,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2020. [2018-11-23 03:24:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2020 states. [2018-11-23 03:24:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2020 states and 2976 transitions. [2018-11-23 03:24:10,998 INFO L78 Accepts]: Start accepts. Automaton has 2020 states and 2976 transitions. Word has length 214 [2018-11-23 03:24:10,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:10,998 INFO L480 AbstractCegarLoop]: Abstraction has 2020 states and 2976 transitions. [2018-11-23 03:24:10,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:24:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2976 transitions. [2018-11-23 03:24:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 03:24:11,003 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:11,003 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 03:24:11,003 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:11,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:11,004 INFO L82 PathProgramCache]: Analyzing trace with hash -510311300, now seen corresponding path program 1 times [2018-11-23 03:24:11,004 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:11,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:11,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:11,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:11,005 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:24:11,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:11,124 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:11,124 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 224 with the following transitions: [2018-11-23 03:24:11,125 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [56], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:11,129 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:11,129 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:12,088 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:12,088 INFO L272 AbstractInterpreter]: Visited 188 different actions 557 times. Merged at 6 different actions 14 times. Never widened. Performed 13092 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13092 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:24:12,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:12,097 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:12,097 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:12,097 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:24:12,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:12,103 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:12,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:24:12,289 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:24:12,380 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:12,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-11-23 03:24:12,381 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:12,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:24:12,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:24:12,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-11-23 03:24:12,382 INFO L87 Difference]: Start difference. First operand 2020 states and 2976 transitions. Second operand 9 states. [2018-11-23 03:24:16,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:16,536 INFO L93 Difference]: Finished difference Result 13989 states and 27401 transitions. [2018-11-23 03:24:16,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 03:24:16,536 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-11-23 03:24:16,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:16,608 INFO L225 Difference]: With dead ends: 13989 [2018-11-23 03:24:16,608 INFO L226 Difference]: Without dead ends: 12392 [2018-11-23 03:24:16,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 462 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=312, Invalid=1248, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 03:24:16,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12392 states. [2018-11-23 03:24:17,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12392 to 12211. [2018-11-23 03:24:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12211 states. [2018-11-23 03:24:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12211 states to 12211 states and 18724 transitions. [2018-11-23 03:24:17,069 INFO L78 Accepts]: Start accepts. Automaton has 12211 states and 18724 transitions. Word has length 223 [2018-11-23 03:24:17,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:17,070 INFO L480 AbstractCegarLoop]: Abstraction has 12211 states and 18724 transitions. [2018-11-23 03:24:17,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:24:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 12211 states and 18724 transitions. [2018-11-23 03:24:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 03:24:17,099 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:17,100 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:24:17,100 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:17,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:17,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1681757966, now seen corresponding path program 1 times [2018-11-23 03:24:17,100 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:17,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:17,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:17,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:17,101 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:24:17,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:17,258 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:17,258 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 245 with the following transitions: [2018-11-23 03:24:17,258 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [147], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:17,264 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:17,264 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:17,737 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:17,737 INFO L272 AbstractInterpreter]: Visited 188 different actions 368 times. Merged at 3 different actions 3 times. Never widened. Performed 8559 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8559 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:24:17,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:17,739 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:17,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:17,739 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:24:17,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:17,746 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:17,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:24:17,919 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:24:17,990 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:24:17,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-23 03:24:17,990 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:24:17,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:24:17,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:24:17,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:17,991 INFO L87 Difference]: Start difference. First operand 12211 states and 18724 transitions. Second operand 3 states. [2018-11-23 03:24:18,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:18,802 INFO L93 Difference]: Finished difference Result 24169 states and 37346 transitions. [2018-11-23 03:24:18,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:24:18,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-11-23 03:24:18,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:18,866 INFO L225 Difference]: With dead ends: 24169 [2018-11-23 03:24:18,866 INFO L226 Difference]: Without dead ends: 15572 [2018-11-23 03:24:18,893 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 486 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:18,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15572 states. [2018-11-23 03:24:19,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15572 to 15356. [2018-11-23 03:24:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15356 states. [2018-11-23 03:24:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15356 states to 15356 states and 23563 transitions. [2018-11-23 03:24:19,251 INFO L78 Accepts]: Start accepts. Automaton has 15356 states and 23563 transitions. Word has length 244 [2018-11-23 03:24:19,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:19,252 INFO L480 AbstractCegarLoop]: Abstraction has 15356 states and 23563 transitions. [2018-11-23 03:24:19,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:24:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 15356 states and 23563 transitions. [2018-11-23 03:24:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-23 03:24:19,287 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:19,287 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 03:24:19,287 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:19,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:19,288 INFO L82 PathProgramCache]: Analyzing trace with hash 719111606, now seen corresponding path program 1 times [2018-11-23 03:24:19,288 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:19,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:19,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:19,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:19,291 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:24:19,603 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:19,603 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:19,603 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2018-11-23 03:24:19,603 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [71], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:19,607 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:19,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:20,049 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:20,049 INFO L272 AbstractInterpreter]: Visited 189 different actions 375 times. Merged at 6 different actions 8 times. Never widened. Performed 8645 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8645 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 03:24:20,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:20,057 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:20,057 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:20,057 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:24:20,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:20,064 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:20,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 03:24:20,241 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:24:20,395 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:20,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-23 03:24:20,396 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:20,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:24:20,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:24:20,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:20,397 INFO L87 Difference]: Start difference. First operand 15356 states and 23563 transitions. Second operand 6 states. [2018-11-23 03:24:21,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:21,032 INFO L93 Difference]: Finished difference Result 29094 states and 45008 transitions. [2018-11-23 03:24:21,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 03:24:21,032 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 291 [2018-11-23 03:24:21,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:21,089 INFO L225 Difference]: With dead ends: 29094 [2018-11-23 03:24:21,089 INFO L226 Difference]: Without dead ends: 15011 [2018-11-23 03:24:21,122 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 581 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:24:21,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15011 states. [2018-11-23 03:24:21,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15011 to 15011. [2018-11-23 03:24:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15011 states. [2018-11-23 03:24:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15011 states to 15011 states and 22205 transitions. [2018-11-23 03:24:21,419 INFO L78 Accepts]: Start accepts. Automaton has 15011 states and 22205 transitions. Word has length 291 [2018-11-23 03:24:21,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:21,419 INFO L480 AbstractCegarLoop]: Abstraction has 15011 states and 22205 transitions. [2018-11-23 03:24:21,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:24:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 15011 states and 22205 transitions. [2018-11-23 03:24:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 03:24:21,451 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:21,452 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-11-23 03:24:21,452 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:21,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:21,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1634040870, now seen corresponding path program 1 times [2018-11-23 03:24:21,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:21,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:21,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:21,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:21,453 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 143 proven. 45 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:24:21,661 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:21,661 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:21,661 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 313 with the following transitions: [2018-11-23 03:24:21,661 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:21,665 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:21,666 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:22,108 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:22,108 INFO L272 AbstractInterpreter]: Visited 189 different actions 375 times. Merged at 6 different actions 8 times. Never widened. Performed 8655 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8655 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 03:24:22,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:22,111 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:22,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:22,112 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:24:22,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:22,118 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:22,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:24:22,288 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:24:22,380 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:22,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 03:24:22,380 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:22,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:24:22,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:24:22,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:24:22,381 INFO L87 Difference]: Start difference. First operand 15011 states and 22205 transitions. Second operand 9 states. [2018-11-23 03:24:25,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:25,324 INFO L93 Difference]: Finished difference Result 31553 states and 50118 transitions. [2018-11-23 03:24:25,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-23 03:24:25,325 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 312 [2018-11-23 03:24:25,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:25,393 INFO L225 Difference]: With dead ends: 31553 [2018-11-23 03:24:25,394 INFO L226 Difference]: Without dead ends: 16965 [2018-11-23 03:24:25,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 658 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 736 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=500, Invalid=1950, Unknown=0, NotChecked=0, Total=2450 [2018-11-23 03:24:25,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16965 states. [2018-11-23 03:24:25,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16965 to 16577. [2018-11-23 03:24:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16577 states. [2018-11-23 03:24:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16577 states to 16577 states and 22058 transitions. [2018-11-23 03:24:25,776 INFO L78 Accepts]: Start accepts. Automaton has 16577 states and 22058 transitions. Word has length 312 [2018-11-23 03:24:25,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:25,776 INFO L480 AbstractCegarLoop]: Abstraction has 16577 states and 22058 transitions. [2018-11-23 03:24:25,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:24:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 16577 states and 22058 transitions. [2018-11-23 03:24:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 03:24:25,796 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:25,796 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:24:25,796 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:25,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:25,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1486117995, now seen corresponding path program 1 times [2018-11-23 03:24:25,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:25,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:25,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:25,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:25,798 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:24:26,153 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:26,153 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:26,153 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 347 with the following transitions: [2018-11-23 03:24:26,153 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:26,157 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:26,157 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:26,744 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:26,744 INFO L272 AbstractInterpreter]: Visited 188 different actions 369 times. Merged at 4 different actions 4 times. Never widened. Performed 8330 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8330 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:24:26,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:26,753 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:26,753 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:26,753 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/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 03:24:26,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:26,761 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:26,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:24:26,937 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:24:27,008 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:24:27,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-23 03:24:27,008 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:24:27,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:24:27,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:24:27,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:27,009 INFO L87 Difference]: Start difference. First operand 16577 states and 22058 transitions. Second operand 3 states. [2018-11-23 03:24:27,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:27,707 INFO L93 Difference]: Finished difference Result 44217 states and 59862 transitions. [2018-11-23 03:24:27,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:24:27,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 346 [2018-11-23 03:24:27,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:27,768 INFO L225 Difference]: With dead ends: 44217 [2018-11-23 03:24:27,768 INFO L226 Difference]: Without dead ends: 28063 [2018-11-23 03:24:27,804 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 697 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:24:27,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28063 states. [2018-11-23 03:24:28,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28063 to 28023. [2018-11-23 03:24:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28023 states. [2018-11-23 03:24:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28023 states to 28023 states and 36845 transitions. [2018-11-23 03:24:28,223 INFO L78 Accepts]: Start accepts. Automaton has 28023 states and 36845 transitions. Word has length 346 [2018-11-23 03:24:28,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:28,223 INFO L480 AbstractCegarLoop]: Abstraction has 28023 states and 36845 transitions. [2018-11-23 03:24:28,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:24:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 28023 states and 36845 transitions. [2018-11-23 03:24:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-23 03:24:28,254 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:28,255 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, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:24:28,255 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:28,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:28,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1627014234, now seen corresponding path program 1 times [2018-11-23 03:24:28,255 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:28,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:28,256 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 257 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:24:28,522 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:28,522 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:28,522 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 385 with the following transitions: [2018-11-23 03:24:28,522 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:28,526 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:28,526 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:28,931 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:28,931 INFO L272 AbstractInterpreter]: Visited 189 different actions 376 times. Merged at 6 different actions 9 times. Never widened. Performed 8445 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8445 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 03:24:28,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:28,933 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:28,933 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:28,933 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:24:28,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:28,939 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:29,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 269 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:24:29,174 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 203 proven. 68 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:24:29,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:29,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-11-23 03:24:29,412 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:29,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 03:24:29,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 03:24:29,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:24:29,414 INFO L87 Difference]: Start difference. First operand 28023 states and 36845 transitions. Second operand 12 states. [2018-11-23 03:24:34,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:34,178 INFO L93 Difference]: Finished difference Result 91345 states and 124574 transitions. [2018-11-23 03:24:34,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-11-23 03:24:34,179 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 384 [2018-11-23 03:24:34,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:34,316 INFO L225 Difference]: With dead ends: 91345 [2018-11-23 03:24:34,316 INFO L226 Difference]: Without dead ends: 63743 [2018-11-23 03:24:34,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 899 GetRequests, 820 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2095 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1085, Invalid=5235, Unknown=0, NotChecked=0, Total=6320 [2018-11-23 03:24:34,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63743 states. [2018-11-23 03:24:35,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63743 to 62660. [2018-11-23 03:24:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62660 states. [2018-11-23 03:24:35,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62660 states to 62660 states and 80025 transitions. [2018-11-23 03:24:35,297 INFO L78 Accepts]: Start accepts. Automaton has 62660 states and 80025 transitions. Word has length 384 [2018-11-23 03:24:35,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:35,298 INFO L480 AbstractCegarLoop]: Abstraction has 62660 states and 80025 transitions. [2018-11-23 03:24:35,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 03:24:35,298 INFO L276 IsEmpty]: Start isEmpty. Operand 62660 states and 80025 transitions. [2018-11-23 03:24:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-11-23 03:24:35,343 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:35,343 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:24:35,343 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:35,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:35,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1176251663, now seen corresponding path program 1 times [2018-11-23 03:24:35,344 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:35,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:35,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:35,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:35,345 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 230 proven. 20 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 03:24:35,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:35,491 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:35,491 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 413 with the following transitions: [2018-11-23 03:24:35,491 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [52], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:35,495 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:35,495 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:35,878 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:35,878 INFO L272 AbstractInterpreter]: Visited 191 different actions 380 times. Merged at 6 different actions 9 times. Never widened. Performed 8497 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8497 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 03:24:35,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:35,880 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:35,880 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:35,880 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:24:35,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:35,889 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:36,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 292 proven. 4 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 03:24:36,124 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 252 proven. 44 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 03:24:36,255 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:36,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-11-23 03:24:36,255 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:36,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:24:36,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:24:36,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:24:36,256 INFO L87 Difference]: Start difference. First operand 62660 states and 80025 transitions. Second operand 8 states. [2018-11-23 03:24:39,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:39,964 INFO L93 Difference]: Finished difference Result 167071 states and 236452 transitions. [2018-11-23 03:24:39,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 03:24:39,964 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 412 [2018-11-23 03:24:39,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:40,372 INFO L225 Difference]: With dead ends: 167071 [2018-11-23 03:24:40,372 INFO L226 Difference]: Without dead ends: 120537 [2018-11-23 03:24:40,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 837 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=189, Invalid=681, Unknown=0, NotChecked=0, Total=870 [2018-11-23 03:24:40,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120537 states. [2018-11-23 03:24:43,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120537 to 117169. [2018-11-23 03:24:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117169 states. [2018-11-23 03:24:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117169 states to 117169 states and 146025 transitions. [2018-11-23 03:24:43,958 INFO L78 Accepts]: Start accepts. Automaton has 117169 states and 146025 transitions. Word has length 412 [2018-11-23 03:24:43,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:43,958 INFO L480 AbstractCegarLoop]: Abstraction has 117169 states and 146025 transitions. [2018-11-23 03:24:43,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:24:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 117169 states and 146025 transitions. [2018-11-23 03:24:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-11-23 03:24:44,033 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:44,033 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:24:44,033 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:44,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:44,034 INFO L82 PathProgramCache]: Analyzing trace with hash 163086243, now seen corresponding path program 1 times [2018-11-23 03:24:44,034 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:44,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:44,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:44,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:44,035 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 251 proven. 101 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 03:24:44,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:44,266 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:44,267 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 420 with the following transitions: [2018-11-23 03:24:44,267 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:44,269 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:44,270 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:44,732 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:44,732 INFO L272 AbstractInterpreter]: Visited 190 different actions 377 times. Merged at 6 different actions 8 times. Never widened. Performed 8683 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8683 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 03:24:44,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:44,745 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:44,745 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:44,745 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:24:44,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:44,752 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:44,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 235 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 03:24:45,095 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 236 proven. 146 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 03:24:45,413 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:45,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-11-23 03:24:45,413 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:45,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 03:24:45,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 03:24:45,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:24:45,414 INFO L87 Difference]: Start difference. First operand 117169 states and 146025 transitions. Second operand 12 states. [2018-11-23 03:24:53,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:24:53,337 INFO L93 Difference]: Finished difference Result 357109 states and 464913 transitions. [2018-11-23 03:24:53,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-11-23 03:24:53,337 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 419 [2018-11-23 03:24:53,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:24:53,891 INFO L225 Difference]: With dead ends: 357109 [2018-11-23 03:24:53,891 INFO L226 Difference]: Without dead ends: 215576 [2018-11-23 03:24:54,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 999 GetRequests, 906 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3283 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1398, Invalid=7532, Unknown=0, NotChecked=0, Total=8930 [2018-11-23 03:24:54,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215576 states. [2018-11-23 03:24:57,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215576 to 206366. [2018-11-23 03:24:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206366 states. [2018-11-23 03:24:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206366 states to 206366 states and 240173 transitions. [2018-11-23 03:24:57,590 INFO L78 Accepts]: Start accepts. Automaton has 206366 states and 240173 transitions. Word has length 419 [2018-11-23 03:24:57,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:24:57,590 INFO L480 AbstractCegarLoop]: Abstraction has 206366 states and 240173 transitions. [2018-11-23 03:24:57,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 03:24:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 206366 states and 240173 transitions. [2018-11-23 03:24:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-23 03:24:57,675 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:24:57,675 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:24:57,675 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:24:57,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:57,676 INFO L82 PathProgramCache]: Analyzing trace with hash 421011845, now seen corresponding path program 1 times [2018-11-23 03:24:57,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:24:57,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:57,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:57,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:24:57,677 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:24:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 313 proven. 194 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:24:57,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:57,949 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:24:57,949 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 479 with the following transitions: [2018-11-23 03:24:57,949 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:24:57,953 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:24:57,953 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:24:58,859 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:24:58,859 INFO L272 AbstractInterpreter]: Visited 192 different actions 762 times. Merged at 8 different actions 28 times. Never widened. Performed 17742 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17742 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-23 03:24:58,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:24:58,861 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:24:58,861 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:24:58,861 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:24:58,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:24:58,867 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:24:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:24:59,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:24:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 396 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 03:24:59,129 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:24:59,298 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-11-23 03:24:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 346 proven. 45 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 03:24:59,488 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:24:59,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-23 03:24:59,488 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:24:59,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 03:24:59,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 03:24:59,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-11-23 03:24:59,489 INFO L87 Difference]: Start difference. First operand 206366 states and 240173 transitions. Second operand 12 states. [2018-11-23 03:25:05,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:25:05,590 INFO L93 Difference]: Finished difference Result 403401 states and 470355 transitions. [2018-11-23 03:25:05,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-23 03:25:05,591 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 478 [2018-11-23 03:25:05,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:25:06,027 INFO L225 Difference]: With dead ends: 403401 [2018-11-23 03:25:06,027 INFO L226 Difference]: Without dead ends: 197554 [2018-11-23 03:25:06,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1048 GetRequests, 992 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 916 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=577, Invalid=2615, Unknown=0, NotChecked=0, Total=3192 [2018-11-23 03:25:06,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197554 states. [2018-11-23 03:25:08,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197554 to 194069. [2018-11-23 03:25:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194069 states. [2018-11-23 03:25:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194069 states to 194069 states and 217328 transitions. [2018-11-23 03:25:08,614 INFO L78 Accepts]: Start accepts. Automaton has 194069 states and 217328 transitions. Word has length 478 [2018-11-23 03:25:08,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:25:08,614 INFO L480 AbstractCegarLoop]: Abstraction has 194069 states and 217328 transitions. [2018-11-23 03:25:08,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 03:25:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 194069 states and 217328 transitions. [2018-11-23 03:25:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-11-23 03:25:08,686 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:25:08,687 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:25:08,687 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:25:08,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:25:08,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1591377669, now seen corresponding path program 1 times [2018-11-23 03:25:08,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:25:08,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:25:08,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:25:08,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:25:08,688 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:25:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:25:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 333 proven. 155 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 03:25:11,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:25:11,375 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:25:11,375 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 488 with the following transitions: [2018-11-23 03:25:11,375 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:25:11,378 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:25:11,378 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:25:11,784 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:25:11,784 INFO L272 AbstractInterpreter]: Visited 189 different actions 370 times. Merged at 3 different actions 3 times. Never widened. Performed 8567 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8567 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:25:11,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:25:11,785 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:25:11,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:25:11,785 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:25:11,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:25:11,792 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:25:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:25:11,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:25:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-23 03:25:12,037 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:25:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 303 proven. 211 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 03:25:12,177 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:25:12,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-23 03:25:12,178 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:25:12,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 03:25:12,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 03:25:12,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-23 03:25:12,178 INFO L87 Difference]: Start difference. First operand 194069 states and 217328 transitions. Second operand 10 states. [2018-11-23 03:25:15,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:25:15,286 INFO L93 Difference]: Finished difference Result 394837 states and 445822 transitions. [2018-11-23 03:25:15,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 03:25:15,287 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 487 [2018-11-23 03:25:15,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:25:15,747 INFO L225 Difference]: With dead ends: 394837 [2018-11-23 03:25:15,747 INFO L226 Difference]: Without dead ends: 203085 [2018-11-23 03:25:15,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1001 GetRequests, 981 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2018-11-23 03:25:16,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203085 states. [2018-11-23 03:25:18,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203085 to 201023. [2018-11-23 03:25:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201023 states. [2018-11-23 03:25:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201023 states to 201023 states and 223130 transitions. [2018-11-23 03:25:18,701 INFO L78 Accepts]: Start accepts. Automaton has 201023 states and 223130 transitions. Word has length 487 [2018-11-23 03:25:18,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:25:18,701 INFO L480 AbstractCegarLoop]: Abstraction has 201023 states and 223130 transitions. [2018-11-23 03:25:18,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 03:25:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 201023 states and 223130 transitions. [2018-11-23 03:25:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2018-11-23 03:25:18,779 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:25:18,779 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:25:18,779 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:25:18,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:25:18,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1626280433, now seen corresponding path program 1 times [2018-11-23 03:25:18,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:25:18,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:25:18,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:25:18,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:25:18,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:25:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:25:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 332 proven. 194 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:25:19,771 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:25:19,772 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:25:19,772 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 496 with the following transitions: [2018-11-23 03:25:19,772 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:25:19,775 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:25:19,776 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:25:20,952 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:25:20,953 INFO L272 AbstractInterpreter]: Visited 190 different actions 756 times. Merged at 8 different actions 28 times. Never widened. Performed 17685 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17685 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-23 03:25:20,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:25:20,957 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:25:20,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:25:20,957 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:25:20,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:25:20,965 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:25:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:25:21,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:25:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 415 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 03:25:21,267 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:25:21,408 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 40 [2018-11-23 03:25:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 365 proven. 45 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 03:25:21,672 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:25:21,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5, 5] total 21 [2018-11-23 03:25:21,672 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:25:21,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 03:25:21,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 03:25:21,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2018-11-23 03:25:21,673 INFO L87 Difference]: Start difference. First operand 201023 states and 223130 transitions. Second operand 19 states. [2018-11-23 03:25:21,918 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2018-11-23 03:25:22,918 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 102 [2018-11-23 03:25:23,639 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 102 [2018-11-23 03:25:23,800 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-11-23 03:25:24,323 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 90 [2018-11-23 03:25:24,650 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2018-11-23 03:25:25,294 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-11-23 03:25:25,536 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 98 [2018-11-23 03:25:25,862 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 104 [2018-11-23 03:25:26,041 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 98 [2018-11-23 03:25:26,525 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2018-11-23 03:25:26,715 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2018-11-23 03:25:27,144 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2018-11-23 03:25:27,395 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 103 [2018-11-23 03:25:27,846 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2018-11-23 03:25:28,136 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-11-23 03:25:28,573 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-11-23 03:25:28,724 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-11-23 03:25:28,921 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2018-11-23 03:25:29,504 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-11-23 03:25:29,931 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2018-11-23 03:25:30,173 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2018-11-23 03:25:30,379 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2018-11-23 03:25:30,574 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2018-11-23 03:25:31,943 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-11-23 03:25:33,195 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2018-11-23 03:25:34,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:25:34,979 INFO L93 Difference]: Finished difference Result 497849 states and 557711 transitions. [2018-11-23 03:25:34,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-11-23 03:25:34,980 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 495 [2018-11-23 03:25:34,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:25:35,660 INFO L225 Difference]: With dead ends: 497849 [2018-11-23 03:25:35,660 INFO L226 Difference]: Without dead ends: 313741 [2018-11-23 03:25:36,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1140 GetRequests, 1047 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2848 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=1620, Invalid=7122, Unknown=0, NotChecked=0, Total=8742 [2018-11-23 03:25:36,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313741 states. [2018-11-23 03:25:39,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313741 to 309123. [2018-11-23 03:25:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309123 states. [2018-11-23 03:25:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309123 states to 309123 states and 340286 transitions. [2018-11-23 03:25:39,868 INFO L78 Accepts]: Start accepts. Automaton has 309123 states and 340286 transitions. Word has length 495 [2018-11-23 03:25:39,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:25:39,868 INFO L480 AbstractCegarLoop]: Abstraction has 309123 states and 340286 transitions. [2018-11-23 03:25:39,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 03:25:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 309123 states and 340286 transitions. [2018-11-23 03:25:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-11-23 03:25:39,995 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:25:39,996 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:25:39,996 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:25:39,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:25:39,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1448207426, now seen corresponding path program 1 times [2018-11-23 03:25:39,996 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:25:39,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:25:39,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:25:39,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:25:39,997 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:25:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:25:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 420 proven. 101 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 03:25:40,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:25:40,834 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:25:40,834 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 511 with the following transitions: [2018-11-23 03:25:40,835 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [115], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:25:40,839 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:25:40,839 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:25:42,077 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:25:42,077 INFO L272 AbstractInterpreter]: Visited 193 different actions 963 times. Merged at 9 different actions 42 times. Widened at 1 different actions 1 times. Performed 22721 root evaluator evaluations with a maximum evaluation depth of 3. Performed 22721 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 5 different actions. Largest state had 88 variables. [2018-11-23 03:25:42,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:25:42,091 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:25:42,091 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:25:42,091 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:25:42,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:25:42,100 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:25:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:25:42,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:25:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 444 proven. 2 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 03:25:42,414 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:25:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 337 proven. 254 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 03:25:42,675 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:25:42,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 17 [2018-11-23 03:25:42,675 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:25:42,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 03:25:42,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 03:25:42,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2018-11-23 03:25:42,676 INFO L87 Difference]: Start difference. First operand 309123 states and 340286 transitions. Second operand 13 states. [2018-11-23 03:25:54,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:25:54,423 INFO L93 Difference]: Finished difference Result 848045 states and 946497 transitions. [2018-11-23 03:25:54,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-11-23 03:25:54,423 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 510 [2018-11-23 03:25:54,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:25:55,451 INFO L225 Difference]: With dead ends: 848045 [2018-11-23 03:25:55,451 INFO L226 Difference]: Without dead ends: 498081 [2018-11-23 03:25:55,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1083 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3410 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1567, Invalid=7939, Unknown=0, NotChecked=0, Total=9506 [2018-11-23 03:25:56,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498081 states. [2018-11-23 03:26:01,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498081 to 460227. [2018-11-23 03:26:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460227 states. [2018-11-23 03:26:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460227 states to 460227 states and 496451 transitions. [2018-11-23 03:26:02,507 INFO L78 Accepts]: Start accepts. Automaton has 460227 states and 496451 transitions. Word has length 510 [2018-11-23 03:26:02,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:26:02,507 INFO L480 AbstractCegarLoop]: Abstraction has 460227 states and 496451 transitions. [2018-11-23 03:26:02,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 03:26:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 460227 states and 496451 transitions. [2018-11-23 03:26:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-23 03:26:02,584 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:26:02,585 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:26:02,585 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:26:02,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:02,585 INFO L82 PathProgramCache]: Analyzing trace with hash 2057234197, now seen corresponding path program 1 times [2018-11-23 03:26:02,585 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:26:02,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:02,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:02,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:02,586 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:26:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 392 proven. 200 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 03:26:03,530 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:03,530 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:26:03,530 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 516 with the following transitions: [2018-11-23 03:26:03,531 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [616], [619], [623], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:26:03,534 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:26:03,534 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:26:03,971 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:26:03,971 INFO L272 AbstractInterpreter]: Visited 190 different actions 372 times. Merged at 3 different actions 3 times. Never widened. Performed 8594 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8594 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 03:26:03,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:03,973 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:26:03,973 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:03,973 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:26:03,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:03,981 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:26:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:04,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:26:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 425 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 03:26:04,321 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:26:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 330 proven. 242 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 03:26:04,610 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:26:04,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 20 [2018-11-23 03:26:04,610 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:26:04,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 03:26:04,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 03:26:04,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2018-11-23 03:26:04,611 INFO L87 Difference]: Start difference. First operand 460227 states and 496451 transitions. Second operand 17 states. [2018-11-23 03:26:11,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:26:11,965 INFO L93 Difference]: Finished difference Result 626000 states and 683816 transitions. [2018-11-23 03:26:11,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-23 03:26:11,965 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 515 [2018-11-23 03:26:11,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:26:12,386 INFO L225 Difference]: With dead ends: 626000 [2018-11-23 03:26:12,386 INFO L226 Difference]: Without dead ends: 178911 [2018-11-23 03:26:12,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1103 GetRequests, 1053 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 537 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=672, Invalid=1980, Unknown=0, NotChecked=0, Total=2652 [2018-11-23 03:26:12,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178911 states. [2018-11-23 03:26:15,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178911 to 171051. [2018-11-23 03:26:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171051 states. [2018-11-23 03:26:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171051 states to 171051 states and 183829 transitions. [2018-11-23 03:26:15,555 INFO L78 Accepts]: Start accepts. Automaton has 171051 states and 183829 transitions. Word has length 515 [2018-11-23 03:26:15,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:26:15,555 INFO L480 AbstractCegarLoop]: Abstraction has 171051 states and 183829 transitions. [2018-11-23 03:26:15,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 03:26:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 171051 states and 183829 transitions. [2018-11-23 03:26:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-11-23 03:26:15,590 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:26:15,590 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:26:15,590 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:26:15,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:15,591 INFO L82 PathProgramCache]: Analyzing trace with hash 299285361, now seen corresponding path program 1 times [2018-11-23 03:26:15,591 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:26:15,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:15,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:15,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:15,592 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:26:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 536 proven. 97 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 03:26:16,028 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:16,028 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:26:16,028 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 561 with the following transitions: [2018-11-23 03:26:16,029 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:26:16,032 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:26:16,032 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:26:16,982 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:26:16,982 INFO L272 AbstractInterpreter]: Visited 192 different actions 766 times. Merged at 9 different actions 30 times. Never widened. Performed 17961 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17961 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 6 different actions. Largest state had 88 variables. [2018-11-23 03:26:16,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:16,989 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:26:16,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:16,989 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:26:20,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:20,232 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:26:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:20,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:26:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 610 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-23 03:26:20,625 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:26:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 503 proven. 45 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 03:26:20,932 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:26:20,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2018-11-23 03:26:20,933 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:26:20,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 03:26:20,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 03:26:20,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-11-23 03:26:20,933 INFO L87 Difference]: Start difference. First operand 171051 states and 183829 transitions. Second operand 13 states. [2018-11-23 03:26:27,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:26:27,791 INFO L93 Difference]: Finished difference Result 324194 states and 348941 transitions. [2018-11-23 03:26:27,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-11-23 03:26:27,792 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 560 [2018-11-23 03:26:27,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:26:28,061 INFO L225 Difference]: With dead ends: 324194 [2018-11-23 03:26:28,061 INFO L226 Difference]: Without dead ends: 153441 [2018-11-23 03:26:28,209 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1300 GetRequests, 1193 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4262 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1597, Invalid=10175, Unknown=0, NotChecked=0, Total=11772 [2018-11-23 03:26:28,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153441 states. [2018-11-23 03:26:30,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153441 to 142141. [2018-11-23 03:26:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142141 states. [2018-11-23 03:26:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142141 states to 142141 states and 150902 transitions. [2018-11-23 03:26:30,234 INFO L78 Accepts]: Start accepts. Automaton has 142141 states and 150902 transitions. Word has length 560 [2018-11-23 03:26:30,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:26:30,234 INFO L480 AbstractCegarLoop]: Abstraction has 142141 states and 150902 transitions. [2018-11-23 03:26:30,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 03:26:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 142141 states and 150902 transitions. [2018-11-23 03:26:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-11-23 03:26:30,272 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:26:30,272 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 03:26:30,273 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:26:30,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:30,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1217165666, now seen corresponding path program 1 times [2018-11-23 03:26:30,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:26:30,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:30,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:30,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:30,274 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:26:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 637 proven. 112 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-23 03:26:30,795 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:30,795 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:26:30,795 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 615 with the following transitions: [2018-11-23 03:26:30,795 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:26:30,798 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:26:30,798 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:26:31,452 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:26:31,452 INFO L272 AbstractInterpreter]: Visited 194 different actions 579 times. Merged at 8 different actions 23 times. Never widened. Performed 13351 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13351 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-23 03:26:31,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:31,457 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:26:31,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:31,457 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:26:31,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:31,465 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:26:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:31,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:26:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 841 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-23 03:26:31,775 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:26:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 652 proven. 120 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 03:26:31,970 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:26:31,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 03:26:31,970 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:26:31,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:26:31,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:26:31,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-11-23 03:26:31,971 INFO L87 Difference]: Start difference. First operand 142141 states and 150902 transitions. Second operand 9 states. [2018-11-23 03:26:33,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:26:33,723 INFO L93 Difference]: Finished difference Result 227037 states and 241392 transitions. [2018-11-23 03:26:33,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:26:33,723 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 614 [2018-11-23 03:26:33,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:26:34,096 INFO L225 Difference]: With dead ends: 227037 [2018-11-23 03:26:34,096 INFO L226 Difference]: Without dead ends: 93582 [2018-11-23 03:26:34,167 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1239 GetRequests, 1224 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-11-23 03:26:34,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93582 states. [2018-11-23 03:26:35,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93582 to 87848. [2018-11-23 03:26:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87848 states. [2018-11-23 03:26:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87848 states to 87848 states and 92485 transitions. [2018-11-23 03:26:35,280 INFO L78 Accepts]: Start accepts. Automaton has 87848 states and 92485 transitions. Word has length 614 [2018-11-23 03:26:35,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:26:35,280 INFO L480 AbstractCegarLoop]: Abstraction has 87848 states and 92485 transitions. [2018-11-23 03:26:35,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:26:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 87848 states and 92485 transitions. [2018-11-23 03:26:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-11-23 03:26:35,305 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:26:35,306 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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] [2018-11-23 03:26:35,306 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:26:35,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:35,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1692102504, now seen corresponding path program 1 times [2018-11-23 03:26:35,307 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:26:35,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:35,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:35,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:35,307 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:26:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 669 proven. 63 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2018-11-23 03:26:35,632 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:35,632 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:26:35,632 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 651 with the following transitions: [2018-11-23 03:26:35,632 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [527], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:26:35,635 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:26:35,635 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:26:36,558 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:26:36,558 INFO L272 AbstractInterpreter]: Visited 195 different actions 782 times. Merged at 11 different actions 38 times. Never widened. Performed 18334 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18334 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 6 different actions. Largest state had 88 variables. [2018-11-23 03:26:36,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:36,560 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:26:36,560 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:36,560 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:26:36,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:36,567 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:26:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:36,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:26:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 921 proven. 2 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-11-23 03:26:37,064 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:26:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 669 proven. 63 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2018-11-23 03:26:37,227 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:26:37,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-23 03:26:37,227 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:26:37,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:26:37,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:26:37,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:26:37,228 INFO L87 Difference]: Start difference. First operand 87848 states and 92485 transitions. Second operand 6 states. [2018-11-23 03:26:38,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:26:38,983 INFO L93 Difference]: Finished difference Result 188534 states and 201438 transitions. [2018-11-23 03:26:38,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:26:38,984 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 650 [2018-11-23 03:26:38,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:26:39,191 INFO L225 Difference]: With dead ends: 188534 [2018-11-23 03:26:39,191 INFO L226 Difference]: Without dead ends: 100919 [2018-11-23 03:26:39,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1311 GetRequests, 1301 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:26:39,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100919 states. [2018-11-23 03:26:40,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100919 to 97668. [2018-11-23 03:26:40,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97668 states. [2018-11-23 03:26:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97668 states to 97668 states and 102884 transitions. [2018-11-23 03:26:41,030 INFO L78 Accepts]: Start accepts. Automaton has 97668 states and 102884 transitions. Word has length 650 [2018-11-23 03:26:41,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:26:41,030 INFO L480 AbstractCegarLoop]: Abstraction has 97668 states and 102884 transitions. [2018-11-23 03:26:41,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:26:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 97668 states and 102884 transitions. [2018-11-23 03:26:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-11-23 03:26:41,060 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:26:41,061 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-11-23 03:26:41,061 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:26:41,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:41,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1747053956, now seen corresponding path program 1 times [2018-11-23 03:26:41,062 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:26:41,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:41,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:41,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:41,062 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:26:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:41,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 633 proven. 313 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 03:26:41,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:41,470 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:26:41,470 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 679 with the following transitions: [2018-11-23 03:26:41,470 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [123], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:26:41,473 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:26:41,473 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:26:42,377 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:26:42,377 INFO L272 AbstractInterpreter]: Visited 191 different actions 765 times. Merged at 9 different actions 32 times. Never widened. Performed 17904 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17904 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 03:26:42,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:42,381 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:26:42,381 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:42,381 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:26:42,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:42,389 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:26:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:42,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:26:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 914 proven. 6 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-23 03:26:42,754 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:26:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 630 proven. 316 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 03:26:43,192 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:26:43,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 18 [2018-11-23 03:26:43,193 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:26:43,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 03:26:43,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 03:26:43,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-11-23 03:26:43,194 INFO L87 Difference]: Start difference. First operand 97668 states and 102884 transitions. Second operand 14 states. [2018-11-23 03:26:49,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:26:49,110 INFO L93 Difference]: Finished difference Result 156329 states and 169475 transitions. [2018-11-23 03:26:49,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-11-23 03:26:49,110 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 678 [2018-11-23 03:26:49,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:26:49,272 INFO L225 Difference]: With dead ends: 156329 [2018-11-23 03:26:49,272 INFO L226 Difference]: Without dead ends: 61411 [2018-11-23 03:26:49,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1459 GetRequests, 1394 SyntacticMatches, 2 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1298 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=894, Invalid=3266, Unknown=0, NotChecked=0, Total=4160 [2018-11-23 03:26:49,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61411 states. [2018-11-23 03:26:50,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61411 to 54187. [2018-11-23 03:26:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54187 states. [2018-11-23 03:26:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54187 states to 54187 states and 56645 transitions. [2018-11-23 03:26:50,516 INFO L78 Accepts]: Start accepts. Automaton has 54187 states and 56645 transitions. Word has length 678 [2018-11-23 03:26:50,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:26:50,516 INFO L480 AbstractCegarLoop]: Abstraction has 54187 states and 56645 transitions. [2018-11-23 03:26:50,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 03:26:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 54187 states and 56645 transitions. [2018-11-23 03:26:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-11-23 03:26:50,544 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:26:50,545 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-11-23 03:26:50,545 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:26:50,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:50,545 INFO L82 PathProgramCache]: Analyzing trace with hash 480399483, now seen corresponding path program 1 times [2018-11-23 03:26:50,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:26:50,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:50,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:50,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:26:50,546 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:26:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 735 proven. 647 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 03:26:51,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:51,419 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:26:51,419 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 719 with the following transitions: [2018-11-23 03:26:51,420 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:26:51,423 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:26:51,423 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:26:52,344 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:26:52,344 INFO L272 AbstractInterpreter]: Visited 191 different actions 769 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Performed 18032 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18032 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 4 different actions. Largest state had 88 variables. [2018-11-23 03:26:52,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:52,346 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:26:52,346 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:26:52,346 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:26:52,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:26:52,354 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:26:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:52,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:26:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 1206 proven. 6 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-23 03:26:53,018 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:26:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 554 proven. 658 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-23 03:26:53,763 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:26:53,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 11] total 30 [2018-11-23 03:26:53,763 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:26:53,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-23 03:26:53,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-23 03:26:53,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=703, Unknown=0, NotChecked=0, Total=870 [2018-11-23 03:26:53,764 INFO L87 Difference]: Start difference. First operand 54187 states and 56645 transitions. Second operand 23 states. [2018-11-23 03:27:03,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:27:03,148 INFO L93 Difference]: Finished difference Result 202094 states and 213814 transitions. [2018-11-23 03:27:03,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2018-11-23 03:27:03,148 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 718 [2018-11-23 03:27:03,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:27:03,428 INFO L225 Difference]: With dead ends: 202094 [2018-11-23 03:27:03,429 INFO L226 Difference]: Without dead ends: 147635 [2018-11-23 03:27:03,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1550 GetRequests, 1425 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5510 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2426, Invalid=13074, Unknown=0, NotChecked=0, Total=15500 [2018-11-23 03:27:03,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147635 states. [2018-11-23 03:27:05,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147635 to 136445. [2018-11-23 03:27:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136445 states. [2018-11-23 03:27:05,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136445 states to 136445 states and 143474 transitions. [2018-11-23 03:27:05,992 INFO L78 Accepts]: Start accepts. Automaton has 136445 states and 143474 transitions. Word has length 718 [2018-11-23 03:27:05,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:27:05,993 INFO L480 AbstractCegarLoop]: Abstraction has 136445 states and 143474 transitions. [2018-11-23 03:27:05,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-23 03:27:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 136445 states and 143474 transitions. [2018-11-23 03:27:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-11-23 03:27:06,023 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:27:06,024 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:27:06,024 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:27:06,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:27:06,024 INFO L82 PathProgramCache]: Analyzing trace with hash 987486074, now seen corresponding path program 1 times [2018-11-23 03:27:06,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:27:06,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:27:06,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:27:06,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:27:06,025 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:27:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 852 proven. 238 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2018-11-23 03:27:06,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:27:06,491 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 03:27:06,491 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 751 with the following transitions: [2018-11-23 03:27:06,491 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [440], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 03:27:06,495 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 03:27:06,495 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 03:27:07,424 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 03:27:07,424 INFO L272 AbstractInterpreter]: Visited 192 different actions 772 times. Merged at 9 different actions 35 times. Never widened. Performed 18460 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18460 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 5 different actions. Largest state had 88 variables. [2018-11-23 03:27:07,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:27:07,429 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 03:27:07,429 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:27:07,429 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:27:07,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:27:07,436 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 03:27:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:07,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:27:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 1058 proven. 2 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2018-11-23 03:27:07,981 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 03:27:08,129 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 41 [2018-11-23 03:27:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 752 proven. 45 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2018-11-23 03:27:08,433 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 03:27:08,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2018-11-23 03:27:08,434 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 03:27:08,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 03:27:08,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 03:27:08,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:27:08,434 INFO L87 Difference]: Start difference. First operand 136445 states and 143474 transitions. Second operand 14 states. [2018-11-23 03:27:12,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:27:12,196 INFO L93 Difference]: Finished difference Result 164632 states and 173093 transitions. [2018-11-23 03:27:12,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-23 03:27:12,196 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 750 [2018-11-23 03:27:12,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:27:12,197 INFO L225 Difference]: With dead ends: 164632 [2018-11-23 03:27:12,197 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:27:12,313 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1577 GetRequests, 1527 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=486, Invalid=2166, Unknown=0, NotChecked=0, Total=2652 [2018-11-23 03:27:12,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:27:12,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:27:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:27:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:27:12,314 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 750 [2018-11-23 03:27:12,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:27:12,314 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:27:12,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 03:27:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:27:12,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:27:12,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:27:12,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:12,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,189 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2018-11-23 03:27:13,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:13,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:14,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:15,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:16,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:17,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:18,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:19,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:20,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:21,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:22,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:23,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:24,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:24,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:24,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:25,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:25,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:25,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:26,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:27,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:28,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:28,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:28,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:29,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:29,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:31,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:31,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:31,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:31,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:32,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:32,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:33,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:33,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:34,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:34,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:34,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:34,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:34,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:35,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:36,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:36,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:36,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:36,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:36,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:37,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:37,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:37,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:38,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:39,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:41,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:41,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:42,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:42,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:43,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:46,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:46,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:46,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:47,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:48,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:48,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:48,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:50,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:53,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:53,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:54,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:56,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:58,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:58,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:58,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:59,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:59,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:27:59,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:01,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:04,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:04,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:04,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:05,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:05,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:05,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:12,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:14,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:14,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:15,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:16,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:24,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:30,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:30,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:30,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:33,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:36,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,443 WARN L180 SmtUtils]: Spent 1.36 m on a formula simplification. DAG size of input: 5889 DAG size of output: 4951 [2018-11-23 03:28:37,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:37,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:38,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:39,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:40,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:41,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:42,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:43,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:44,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:45,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:45,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:45,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:45,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:45,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:46,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:46,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:46,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:47,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:47,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:47,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:47,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:47,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:47,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:48,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:49,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:49,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:49,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:50,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:50,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:51,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:51,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:52,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:52,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:53,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:53,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:54,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:54,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:55,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:55,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:55,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:56,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:56,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:56,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:56,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:57,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:58,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:58,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:59,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:59,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:59,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:28:59,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:01,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:03,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:03,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:04,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:04,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:05,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:08,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:08,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:08,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:09,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:10,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:10,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:10,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:12,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:15,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:15,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:16,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:18,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:20,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:20,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:20,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:21,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:21,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:21,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:23,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:23,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:23,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:27,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:27,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:27,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:28,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:28,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:28,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:34,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:36,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:36,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:37,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:38,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:46,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:53,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:53,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:53,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:57,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:59,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:30:00,959 WARN L180 SmtUtils]: Spent 1.39 m on a formula simplification. DAG size of input: 5883 DAG size of output: 4949 [2018-11-23 03:30:01,247 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2018-11-23 03:30:25,481 WARN L180 SmtUtils]: Spent 24.10 s on a formula simplification. DAG size of input: 1527 DAG size of output: 314 [2018-11-23 03:32:42,513 WARN L180 SmtUtils]: Spent 2.28 m on a formula simplification. DAG size of input: 4589 DAG size of output: 440 [2018-11-23 03:34:53,340 WARN L180 SmtUtils]: Spent 2.18 m on a formula simplification. DAG size of input: 4589 DAG size of output: 438 [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= |old(~a17~0)| ~a17~0) (= ~a6~0 |old(~a6~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a1~0 |old(~a1~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a0~0 |old(~a0~0)|) (= |old(~a27~0)| ~a27~0) (= |old(~a12~0)| ~a12~0) (= ~a3~0 |old(~a3~0)|)) [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,344 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,345 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 03:34:53,346 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,347 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,348 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,349 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,350 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 03:34:53,351 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,352 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse36 (= 1 |old(~a6~0)|)) (.cse80 (= 1 |old(~a12~0)|)) (.cse53 (= 1 |old(~a16~0)|)) (.cse4 (= 1 |old(~a11~0)|)) (.cse48 (= 1 |old(~a27~0)|)) (.cse64 (= ~a26~0 0)) (.cse29 (= ~a26~0 |old(~a26~0)|)) (.cse68 (= ~a1~0 |old(~a1~0)|)) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse77 (= 1 ~a16~0)) (.cse28 (= |old(~a16~0)| ~a16~0)) (.cse23 (= ~a26~0 1)) (.cse27 (= |old(~a17~0)| ~a17~0)) (.cse56 (= ~a16~0 |old(~a16~0)|)) (.cse20 (= ~a5~0 |old(~a5~0)|)) (.cse62 (= ~a29~0 1)) (.cse57 (= ~a20~0 |old(~a20~0)|)) (.cse30 (= |old(~a12~0)| ~a12~0)) (.cse31 (= 1 ~a1~0)) (.cse32 (= ~a11~0 |old(~a11~0)|)) (.cse58 (= ~a2~0 |old(~a2~0)|)) (.cse17 (= ~a6~0 |old(~a6~0)|)) (.cse59 (= 1 ~a26~0)) (.cse52 (= ~a14~0 |old(~a14~0)|)) (.cse33 (= ~a15~0 |old(~a15~0)|)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse34 (= |old(~a27~0)| ~a27~0)) (.cse35 (= ~a3~0 |old(~a3~0)|))) (let ((.cse13 (and .cse27 .cse56 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse63 (and .cse27 .cse28 .cse20 .cse62 .cse23 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse65 (and .cse58 .cse52)) (.cse25 (< 1 |old(~a3~0)|)) (.cse76 (not (= 0 |old(~a14~0)|))) (.cse60 (and .cse16 .cse27 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse15 (<= ~a17~0 |old(~a17~0)|)) (.cse18 (<= ~a3~0 |old(~a3~0)|)) (.cse50 (= 1 |old(~a20~0)|)) (.cse66 (and .cse27 .cse56 .cse20 .cse62 .cse23 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse54 (and .cse16 .cse27 .cse28 .cse29 .cse68 .cse20 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35)) (.cse79 (and .cse16 .cse27 .cse64 .cse56 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse45 (not (= 1 |old(~a2~0)|))) (.cse46 (and .cse16 .cse27 .cse28 .cse20 .cse23 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 (= 1 ~a2~0) .cse24 .cse34 .cse35)) (.cse47 (and .cse48 (= |old(~a11~0)| |old(~a27~0)|))) (.cse42 (and .cse27 .cse64 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse39 (not (= 0 |old(~a6~0)|))) (.cse14 (not (= |old(~a6~0)| |old(~a27~0)|))) (.cse61 (and .cse27 .cse20 .cse62 .cse23 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse44 (not .cse4)) (.cse49 (not (= 1 |old(~a3~0)|))) (.cse40 (< 0 |old(~a12~0)|)) (.cse38 (and .cse27 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse8 (< |old(~a3~0)| 2)) (.cse11 (not (= 0 |old(~a20~0)|))) (.cse12 (not .cse53)) (.cse43 (not (= 0 |old(~a26~0)|))) (.cse51 (and .cse27 .cse64 .cse56 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse55 (and .cse27 .cse28 .cse68 .cse33 .cse35)) (.cse0 (not .cse80)) (.cse19 (= |old(~a11~0)| ~a11~0)) (.cse21 (= 1 ~a27~0)) (.cse22 (= 1 ~a12~0)) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse78 (and .cse16 .cse27 .cse28 .cse68 .cse20 .cse30 .cse32 .cse17 .cse59 .cse33 .cse24 .cse34 .cse35)) (.cse10 (not (= 1 |old(~a15~0)|))) (.cse41 (not (= 1 |old(~a0~0)|))) (.cse1 (not (= 1 |old(~a29~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse3 (< 0 |old(~a17~0)|)) (.cse26 (not .cse48)) (.cse37 (< 0 |old(~a3~0)|)) (.cse5 (not (= 1 |old(~a1~0)|))) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse67 (and (= |old(~a5~0)| 1) .cse80)) (.cse9 (not .cse36))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse6 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse7 .cse25 .cse2 .cse26 .cse9) (or .cse0 .cse4 .cse10 .cse5 (and .cse16 .cse27 .cse28 .cse29 .cse20 .cse30 .cse31 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse6 .cse36 .cse2 .cse37) (or .cse4 .cse38 .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse4 .cse39 .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse37 .cse42 .cse43 .cse5 .cse6) (or .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse44 .cse14 .cse43 .cse5 .cse6 .cse8 .cse42) (or .cse45 .cse10 .cse46 .cse41 .cse40 .cse2 .cse3 .cse44 .cse5 .cse6 .cse7 .cse47 .cse8 .cse9) (or .cse12 (or .cse0 .cse10 .cse41 .cse1 .cse2 .cse3 .cse4 .cse48 .cse49 .cse43 .cse5 .cse6 .cse9) .cse50 .cse51) (or .cse39 (or .cse0 .cse41 .cse1 .cse2 .cse3 .cse26 .cse5 .cse7 .cse8) .cse10 .cse11 .cse13 .cse6 .cse12) (or .cse0 .cse10 .cse41 .cse2 .cse3 .cse44 .cse26 .cse37 .cse5 .cse6 (and .cse16 .cse27 .cse28 .cse29 .cse20 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse9) (or .cse0 .cse4 .cse10 .cse6 .cse36 .cse2 (and .cse53 .cse26) .cse37 .cse54) (or .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse4 .cse49 .cse43 .cse5 .cse6 .cse42 .cse9) (or .cse0 .cse6 .cse7 .cse2 .cse44 .cse26 .cse37 .cse55) (or .cse11 (and .cse16 .cse27 .cse56 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse24 .cse34 .cse35) .cse44 (or .cse40 (or .cse49 (or .cse10 .cse5 .cse6 .cse7 .cse2 .cse3 .cse26 .cse9)))) (or (or .cse5 .cse6 .cse7 .cse2 .cse3 .cse44 .cse37 .cse9) .cse10 .cse11 .cse12 .cse40 .cse14 .cse60) (or .cse0 .cse4 .cse39 .cse11 .cse41 .cse1 .cse2 .cse3 .cse26 .cse49 .cse13 .cse5 .cse6 .cse7) (or .cse49 .cse39 .cse11 .cse12 .cse40 .cse61 (or .cse10 .cse5 .cse6 .cse41 .cse7 .cse1 .cse2 .cse3)) (or .cse11 .cse41 (and .cse27 .cse56 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse59 .cse33 .cse24 .cse34 .cse35) .cse40 .cse1 .cse2 .cse3 .cse44 .cse26 .cse49 .cse5 .cse6 .cse7 .cse9) (or .cse63 .cse10 .cse40 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse40 .cse1 .cse2 .cse3 .cse26 .cse37 (and .cse27 .cse28 .cse64 .cse20 .cse62 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse4 .cse43 .cse5 .cse6 .cse9) (or .cse0 .cse65 .cse12 .cse2 .cse3 .cse44 .cse26 .cse37 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse39 .cse11 .cse41 .cse12 .cse1 .cse2 .cse3 .cse44 .cse14 .cse66 .cse5 .cse6 .cse7 .cse8) (or .cse42 .cse39 .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse43 .cse5 .cse6 .cse8) (or (or (or .cse0 .cse41 .cse7 .cse44 .cse37 .cse9) .cse10 .cse2 .cse26) .cse5 .cse52 .cse6) (or .cse39 .cse11 (or .cse0 .cse10 .cse41 .cse1 .cse2 .cse3 .cse37 .cse5 .cse6 .cse7 .cse47) .cse12 (and .cse27 .cse56 .cse20 .cse62 .cse57 .cse23 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse44) (or .cse10 .cse63 .cse40 .cse1 .cse2 .cse3 .cse4 .cse49 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse41 .cse25 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse63 .cse67 .cse9) (or .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse38 .cse49 .cse5 .cse6 .cse7) (or .cse5 (or .cse0 .cse41 .cse7 .cse1 .cse3 .cse37 .cse9) .cse6 .cse12 .cse2 .cse14 .cse65) (or .cse0 .cse6 .cse41 .cse7 .cse25 .cse2 .cse44 (and .cse15 .cse16 .cse17 .cse18 .cse20 .cse21 .cse22 (= ~a11~0 1) .cse23 .cse24) .cse26) (or .cse0 .cse4 (and .cse16 .cse27 .cse28 .cse68 .cse20 .cse23 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse10 .cse6 .cse7 .cse36 .cse2 .cse37) (or (let ((.cse69 (not (= 1 |old(~a10~0)|))) (.cse70 (not (= 1 |old(~a22~0)|))) (.cse71 (not (= 0 |old(~a11~0)|))) (.cse72 (not (= 0 |old(~a2~0)|))) (.cse73 (not (= 0 |old(~a12~0)|))) (.cse74 (not (= 0 |old(~a25~0)|))) (.cse75 (not (= 0 |old(~a7~0)|)))) (and (or .cse69 .cse70 .cse71 .cse12 .cse2 .cse43 .cse5 .cse72 .cse73 .cse74 .cse75 .cse26) (or .cse69 (not (= 0 |old(~a27~0)|)) .cse70 .cse71 .cse12 .cse2 .cse43 .cse5 .cse72 .cse73 .cse74 .cse75))) .cse39 .cse10 .cse11 (not (= 0 |old(~a23~0)|)) .cse41 (not (= 0 |old(~a19~0)|)) .cse1 (= |calculate_output_#in~input| 0) (not (= 0 |old(~a8~0)|)) .cse76 .cse49 (not (= 0 |old(~a17~0)|)) (and (and (= ~a19~0 0) (= ~a4~0 1) (= ~a8~0 0) (= ~a25~0 0) (= ~a23~0 0) (= ~a22~0 1)) .cse16 .cse27 .cse29 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 (= ~a7~0 0) .cse77 (= ~a10~0 1) .cse24 .cse34 .cse35) .cse6 (not (= 1 |old(~a4~0)|))) (or .cse39 (or .cse10 .cse5 .cse7 .cse12 .cse40 .cse2 .cse3 .cse26 .cse37) .cse11 .cse6 .cse60 .cse44) (or .cse0 .cse39 .cse10 .cse11 .cse12 .cse2 .cse3 .cse44 .cse14 .cse37 .cse5 .cse6 .cse7 (and .cse16 .cse27 .cse56 .cse20 .cse23 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (or .cse4 .cse10 .cse6 .cse7 .cse25 .cse2 .cse26 .cse78 .cse9) (or (or .cse0 .cse41 .cse2 .cse3 .cse4 .cse48 .cse49 .cse43 .cse5 .cse6 .cse9) .cse10 .cse11 .cse12 .cse79) (or .cse0 .cse10 .cse11 .cse41 .cse12 .cse1 .cse2 .cse3 .cse76 .cse4 .cse43 .cse5 .cse6 .cse8 .cse9 .cse51) (or (or .cse43 .cse5 .cse1 .cse2 .cse3 .cse37 .cse9) .cse10 .cse42 .cse11 .cse6 .cse12 .cse40 .cse44 .cse14) (or .cse4 .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse49 .cse5 .cse6 .cse61 .cse7) (or .cse0 .cse4 .cse39 .cse10 .cse11 .cse12 .cse1 .cse2 .cse3 .cse66 .cse5 .cse6 .cse7 .cse8) (or .cse39 .cse60 .cse11 (or .cse10 .cse41 .cse40 .cse2 .cse3 .cse26 .cse49 .cse5 .cse7) .cse6 .cse12 .cse44) (or .cse66 .cse11 .cse12 (or .cse10 .cse5 (or .cse0 .cse41 .cse7 .cse1 .cse3 .cse44 .cse37 .cse9) .cse6 .cse2)) (or .cse39 .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse38 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse4 .cse6 .cse36 (and .cse15 .cse16 .cse17 .cse18 .cse29 .cse19 .cse20 .cse21 (<= |old(~a3~0)| ~a3~0) .cse22 .cse24) .cse2 .cse26 .cse37) (or .cse10 .cse11 .cse12 .cse40 .cse48 .cse5 (or .cse4 .cse41 .cse1 .cse2 .cse3 .cse8) .cse6 (and .cse27 .cse29 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35) .cse9) (or .cse11 (or (or .cse10 .cse5 .cse41 .cse7 .cse2 .cse3 .cse37 .cse9) .cse6) .cse12 .cse40 (and .cse57 .cse58 .cse52) .cse14) (or (and (and .cse27 .cse52 .cse68 .cse33 .cse22 (and (= 1 ~a5~0) (= 1 ~a11~0) (= 1 ~a6~0) .cse21 .cse62 (= 1 ~a0~0) .cse29)) .cse58 .cse56 .cse57 .cse35) .cse11 (or .cse5 (and (or (or .cse0 .cse6 .cse1 .cse3) .cse41) (or .cse0 .cse6 .cse41 .cse7 .cse1)) .cse2 .cse26 .cse8) .cse12 .cse44 .cse14) (or (or .cse48 .cse43 (or .cse0 .cse10 .cse41 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse9)) .cse51 .cse12 .cse50) (or .cse0 .cse10 .cse11 .cse41 .cse66 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse4 .cse10 .cse6 .cse41 .cse36 .cse2 .cse37 .cse54) (or .cse0 .cse79 .cse10 .cse11 .cse41 .cse12 .cse2 .cse3 .cse37 .cse4 .cse48 .cse43 .cse5 .cse6 .cse9) (or .cse45 .cse10 .cse41 .cse40 .cse2 .cse3 .cse46 .cse44 .cse37 .cse5 .cse6 .cse7 .cse47 .cse9) (or .cse51 (or .cse0 .cse41 .cse1 .cse2 .cse3 .cse37 .cse4 .cse43 .cse5 .cse6 .cse9) .cse10 .cse11 .cse12) (or .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse42 .cse2 .cse3 .cse4 .cse43 .cse5 .cse6 .cse8 .cse9) (or .cse0 .cse4 .cse10 .cse41 .cse2 .cse3 (and .cse16 .cse27 .cse28 .cse64 .cse20 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse49 .cse43 .cse5 .cse6 .cse36) (or (or .cse10 .cse41 .cse1 .cse2 .cse3 .cse44 .cse37 .cse7) .cse39 (and .cse27 .cse20 .cse62 .cse57 .cse23 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35) .cse5 .cse11 .cse6 .cse12 .cse40 .cse14) (or .cse61 .cse11 .cse12 (or .cse10 .cse41 .cse40 .cse1 .cse2 .cse3 .cse44 .cse49 .cse5 .cse6 .cse7 .cse9)) (or .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse5 .cse38 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse11 .cse41 .cse12 .cse1 .cse2 .cse3 .cse4 .cse48 .cse43 .cse51 .cse5 .cse6 .cse9) (or .cse0 .cse55 .cse6 .cse7 .cse1 .cse2 .cse26 .cse37) (or .cse0 .cse5 .cse6 .cse7 .cse2 (and .cse27 .cse28 .cse31 .cse33 .cse35) .cse26 .cse37) (or .cse0 .cse55 .cse6 .cse7 .cse36 .cse2 .cse26 .cse37) (or .cse0 (and .cse16 .cse17 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse6 .cse7 .cse2 .cse26 .cse37) (or .cse4 .cse10 .cse6 .cse7 .cse78 .cse2 .cse26 .cse37) (or .cse4 .cse10 .cse41 .cse1 .cse2 .cse3 .cse26 .cse37 .cse5 .cse6 .cse67 (and .cse27 .cse28 .cse29 .cse20 .cse62 .cse30 .cse31 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse9)))) [2018-11-23 03:34:53,352 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,352 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,352 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 03:34:53,352 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,353 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,354 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 03:34:53,355 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,356 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 03:34:53,357 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1566) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,358 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 03:34:53,359 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,360 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,361 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 03:34:53,362 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a29~0 1) (= 1 ~a0~0) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= ~a2~0 0) (= 1 ~a3~0)) [2018-11-23 03:34:53,363 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 03:34:53,363 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and (= |old(~a12~0)| ~a12~0) (= ~a2~0 0) (= ~a0~0 |old(~a0~0)|) (= ~a29~0 |old(~a29~0)|) (= |old(~a5~0)| ~a5~0) (= ~a4~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a20~0 |old(~a20~0)|) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a15~0 |old(~a15~0)|) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0))) [2018-11-23 03:34:53,363 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 03:34:53,365 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse27 (= ~a11~0 1))) (let ((.cse26 (<= ~a3~0 0)) (.cse1 (= ~a15~0 1)) (.cse3 (= ~a26~0 0)) (.cse48 (= ~a20~0 0)) (.cse15 (= ~a27~0 1)) (.cse19 (= 1 ~a27~0)) (.cse14 (= ~a26~0 1)) (.cse22 (<= 2 ~a3~0)) (.cse23 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse11 (= 1 ~a12~0)) (.cse12 (= ~a29~0 1)) (.cse18 (not .cse27)) (.cse9 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse29 (= 1 ~a2~0)) (.cse0 (and (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18) .cse9) .cse13)) (.cse21 (= 1 ~a15~0)) (.cse32 (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18 .cse14) .cse9)) (.cse33 (= 1 ~a5~0)) (.cse31 (= |old(~a3~0)| ~a3~0)) (.cse49 (= ~a12~0 |old(~a12~0)|)) (.cse43 (= |old(~a1~0)| ~a1~0)) (.cse4 (not .cse19)) (.cse47 (= ~a12~0 1)) (.cse44 (<= ~a3~0 1)) (.cse36 (let ((.cse51 (= ~a19~0 0)) (.cse52 (= ~a18~0 1)) (.cse53 (= ~a4~0 1)) (.cse54 (= ~a8~0 0)) (.cse55 (= ~a11~0 0)) (.cse56 (= ~a17~0 0)) (.cse57 (= ~a25~0 0)) (.cse58 (= ~a23~0 0)) (.cse59 (= ~a22~0 1))) (or (and .cse51 .cse52 .cse53 .cse54 .cse1 .cse3 .cse55 (= ~a27~0 0) .cse56 .cse48 .cse57 .cse58 .cse59 .cse12) (and .cse51 .cse52 .cse53 .cse54 .cse1 .cse3 .cse55 .cse56 .cse48 .cse57 .cse15 .cse58 .cse59 .cse12)))) (.cse37 (= |old(~a12~0)| ~a12~0)) (.cse38 (= ~a2~0 |old(~a2~0)|)) (.cse39 (= ~a6~0 |old(~a6~0)|)) (.cse40 (= ~a14~0 |old(~a14~0)|)) (.cse41 (= ~a7~0 0)) (.cse42 (= ~a10~0 1)) (.cse28 (= ~a0~0 |old(~a0~0)|)) (.cse30 (= ~a16~0 |old(~a16~0)|)) (.cse24 (= 1 ~a26~0)) (.cse5 (= ~a16~0 1)) (.cse46 (and .cse9 .cse18 .cse26 .cse10 .cse11 .cse12 .cse13)) (.cse8 (= 1 ~a1~0)) (.cse45 (not (= ~a6~0 1))) (.cse16 (= 1 ~a3~0)) (.cse25 (= ~a15~0 |old(~a15~0)|)) (.cse7 (= 0 ~a6~0)) (.cse34 (= ~a27~0 ~a6~0)) (.cse20 (<= ~a12~0 0)) (.cse35 (= ~a6~0 0)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse17 (= 1 ~a16~0)) (.cse2 (= ~a1~0 |old(~a1~0)|))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 .cse7 (and (and .cse8 (and (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse15)) .cse16)) (and (and (and .cse17 (and (and (and .cse9 .cse18 .cse19 .cse12 .cse14) .cse10 .cse2) .cse20)) .cse21 .cse6) .cse7) (and (and (and (and .cse22 .cse10 .cse9 .cse11 .cse12 .cse18 .cse14) .cse1) .cse2) .cse5 .cse6 .cse7) (and (and .cse17 (and (and (and (and .cse23 .cse10 .cse9 .cse12) .cse13 .cse24) .cse22) .cse20 .cse2)) .cse6 .cse25) (and (and (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse27 .cse28) .cse15) .cse25) .cse2) (and (and (and (and .cse22 .cse23 .cse9 .cse27 .cse14 .cse28) .cse25) .cse10 .cse2) .cse20 .cse29 .cse4) (and .cse20 .cse29 .cse23 (and (and (and (and (and .cse26 .cse10) .cse9 .cse14) .cse27 .cse28) .cse25) .cse2) .cse4) (and (and (and (and .cse0 (= ~a14~0 0) .cse2) .cse3) .cse5) .cse21 .cse6) (and (and (and .cse30 (and .cse20 (and (and (and (and .cse26 .cse10 .cse12 .cse18) .cse9) .cse13) .cse15) .cse2 .cse3)) .cse6 .cse1) .cse7) (and (and (and .cse8 (and .cse23 .cse9 .cse10 .cse19 .cse12 .cse27 .cse14 .cse13)) .cse20) .cse31 .cse6) (and (and .cse5 (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse12 .cse27 .cse14 .cse13) .cse2)) .cse6 .cse25) (and .cse26 .cse10 .cse19 .cse11 .cse14) (and .cse6 (and .cse30 (and .cse20 (and .cse15 (and (and .cse23 .cse10 .cse9 .cse12 .cse18) .cse13) .cse1) .cse2 .cse3))) (and (and (and (and .cse32 .cse19) .cse2) .cse5) .cse21 .cse6) (and (and .cse6 (and .cse30 (and .cse20 (and (and .cse15 (and .cse13 (and .cse22 .cse33 .cse9 .cse12))) .cse1) .cse2 .cse3))) .cse7) (and (and .cse20 (and (and (and .cse23 .cse9 .cse10 .cse19 .cse14) .cse2) .cse16)) .cse6 .cse1) (and (and (and .cse17 .cse34 (and (and (and .cse22 .cse10 .cse12) .cse9) .cse20 .cse2 .cse3)) .cse21 .cse6) .cse27 .cse35) (and .cse36 .cse10 .cse37 (not (= main_~input~0 0)) .cse38 .cse39 .cse40 .cse41 .cse17 .cse42 .cse28 (= ~a3~0 |old(~a3~0)|) .cse43) (and .cse20 (and (and (and (and .cse26 .cse23 .cse10 .cse9 .cse12 .cse18) .cse15) .cse25) .cse2) .cse3) (and (and (and (and (and .cse32 .cse13) .cse1) .cse2) .cse5) .cse6) (and .cse44 .cse10 .cse11 .cse19 .cse27 .cse13 .cse24) (and (and .cse34 .cse5 (and .cse8 (and .cse27 .cse13 (and .cse9 (and .cse22 .cse10 .cse11 .cse12 .cse14))))) .cse6 .cse35) (or (not (= 1 |old(~a10~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 ~a18~0)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and (and (and .cse8 .cse45 (and .cse10 .cse9 .cse11 .cse18 .cse13)) .cse1) .cse16 .cse3) (and (and (and (and .cse20 (and (and .cse33 .cse9 .cse26 .cse14) .cse15) .cse2) .cse30) .cse6 .cse1) .cse35) (and (and .cse44 .cse23 .cse18 .cse10 .cse19 .cse14) .cse25) (and (and (and (and (and (and .cse9 .cse12 .cse14 .cse13) .cse1) .cse20 .cse10 .cse2) .cse30) .cse31 .cse6) .cse35) (and (and .cse26 .cse10 .cse11 .cse18 .cse13) .cse45 .cse1) (and .cse44 .cse23 .cse10 .cse11 .cse19 .cse24) (and (and (and (and (and .cse1 .cse46) .cse2) .cse3 .cse4) .cse5) (not (= ~a20~0 1))) (and (and .cse6 (and .cse34 .cse5 (and (and .cse26 .cse11 .cse9 .cse14) .cse10 .cse2)) .cse1) .cse35) (and (and (and (and (and .cse26 .cse10 .cse9 .cse18 .cse13) .cse2) .cse3 .cse4) .cse47 .cse5) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse9 .cse18 .cse13) .cse25) .cse2) .cse16 .cse3 .cse4) .cse47 .cse5) .cse48) (not (= 1 |old(~a15~0)|)) (and (and .cse49 .cse23 .cse9 .cse18 .cse26 .cse12 .cse28) (= |old(~a5~0)| ~a5~0) .cse15 .cse25 .cse43) (and .cse25 (and (and .cse49 .cse22 .cse23 .cse10 .cse12 .cse18) .cse9 .cse13) .cse30 .cse6 .cse4 .cse43) (not (= 0 |old(~a7~0)|)) (and (not (= ~a20~0 ~a3~0)) (and (and (and (and (and .cse10 .cse9 .cse18 .cse12 .cse13) .cse1) .cse2) .cse16 .cse3 .cse4) .cse47 .cse5)) (and .cse45 .cse18 .cse26 .cse10 .cse11 .cse19) (and (and .cse17 (and (and (and .cse10 .cse9 .cse12 .cse14 .cse13) .cse2) .cse20 .cse16 .cse23)) .cse6 .cse1) (and (and (and .cse20 .cse30 (and (and (and .cse9 .cse10 .cse12 .cse14 .cse13) .cse15 .cse1) .cse2)) .cse6) .cse35) (not (= 0 |old(~a19~0)|)) (and (not .cse17) .cse45 .cse18 .cse25 .cse26 .cse10 .cse11) (and .cse20 (and (and (and (and .cse23 .cse9 .cse18 .cse10 .cse12 .cse14) .cse1) .cse2) .cse16)) (and (and .cse30 (and .cse20 .cse16 (and .cse15 (and .cse23 .cse10 .cse9 .cse12 .cse18 .cse13)) .cse2 .cse3)) .cse6) (not (= 1 |old(~a3~0)|)) (and (and .cse30 (and (and (and (and (and .cse23 .cse9 .cse26 .cse15 .cse10 .cse12) .cse1) .cse2) .cse3) .cse20)) .cse6) (and (and .cse6 (and (and .cse20 (and (and .cse44 .cse10 .cse9 .cse19 .cse27 .cse13 .cse24) .cse2)) .cse17) .cse25) .cse35) (not (= 0 |old(~a26~0)|)) (and .cse36 .cse10 .cse37 .cse8 .cse38 .cse39 .cse40 .cse41 .cse17 .cse42 .cse28 (= |old(~a27~0)| ~a27~0)) (and (and .cse30 (and .cse20 (and (and .cse23 .cse9 .cse26 .cse10 .cse19 .cse14) .cse2))) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse12) .cse9) .cse19 .cse13 .cse24) .cse11 .cse1) .cse2) .cse35 .cse5 .cse6) (and .cse20 (and (and .cse8 (and (and .cse26 .cse23 .cse10 .cse12 .cse18 .cse14) .cse9)) .cse1)) (and (and (and .cse26 .cse10 .cse18) .cse19 .cse24) .cse1) (not (= 0 |old(~a12~0)|)) (and .cse35 (and (and .cse30 (and .cse20 (and (and .cse10 .cse9 .cse12) .cse19 .cse24) .cse16 .cse2)) .cse6 .cse25)) (and .cse45 .cse18 .cse25 .cse26 .cse10 .cse11 .cse14) (and (and .cse6 (and (and (and (and .cse9 (and .cse26 .cse11 .cse12 .cse14)) .cse13) .cse10 .cse2) .cse5) .cse25) .cse35) (not (= 0 |old(~a23~0)|)) (and (and .cse5 (and (and .cse46 .cse2) .cse3)) .cse6 .cse25) (not (= 1 |old(~a22~0)|)) (not (= 1 |old(~a16~0)|)) (and .cse8 .cse45 .cse18 .cse25 .cse26 .cse10 .cse11) (and (and (and .cse17 (and .cse20 (and .cse16 (and .cse9 (and .cse10 .cse12 .cse18 .cse14)) .cse2))) .cse6 .cse25) .cse7) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (and (and (and .cse17 .cse34 .cse20 (and (and (and .cse26 .cse9 .cse12 .cse14 .cse13) .cse1) .cse10 .cse2)) .cse6) .cse27 .cse35) (not (= 0 |old(~a2~0)|)) (and .cse6 (and .cse17 (and (let ((.cse50 (= 1 ~a11~0))) (or (and .cse19 .cse13 (and .cse50 .cse23 .cse10 .cse11 .cse12 .cse14)) (and .cse13 (and .cse22 .cse50 .cse23 .cse10 .cse11 .cse19 .cse9 .cse12)))) .cse2))))))) [2018-11-23 03:34:53,370 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 03:34:53,371 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse27 (= ~a11~0 1))) (let ((.cse26 (<= ~a3~0 0)) (.cse19 (= 1 ~a27~0)) (.cse14 (= ~a26~0 1)) (.cse22 (<= 2 ~a3~0)) (.cse23 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse11 (= 1 ~a12~0)) (.cse12 (= ~a29~0 1)) (.cse18 (not .cse27)) (.cse9 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse29 (= 1 ~a2~0)) (.cse0 (and (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18) .cse9) .cse13)) (.cse21 (= 1 ~a15~0)) (.cse32 (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18 .cse14) .cse9)) (.cse33 (= 1 ~a5~0)) (.cse31 (= |old(~a3~0)| ~a3~0)) (.cse41 (= ~a20~0 0)) (.cse28 (= ~a0~0 |old(~a0~0)|)) (.cse50 (= ~a12~0 |old(~a12~0)|)) (.cse45 (= |old(~a1~0)| ~a1~0)) (.cse4 (not .cse19)) (.cse49 (= ~a12~0 1)) (.cse15 (= ~a27~0 1)) (.cse46 (<= ~a3~0 1)) (.cse30 (= ~a16~0 |old(~a16~0)|)) (.cse24 (= 1 ~a26~0)) (.cse5 (= ~a16~0 1)) (.cse48 (and .cse9 .cse18 .cse26 .cse10 .cse11 .cse12 .cse13)) (.cse3 (= ~a26~0 0)) (.cse8 (= 1 ~a1~0)) (.cse47 (not (= ~a6~0 1))) (.cse16 (= 1 ~a3~0)) (.cse25 (= ~a15~0 |old(~a15~0)|)) (.cse7 (= 0 ~a6~0)) (.cse34 (= ~a27~0 ~a6~0)) (.cse20 (<= ~a12~0 0)) (.cse1 (= ~a15~0 1)) (.cse35 (= ~a6~0 0)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse17 (= 1 ~a16~0)) (.cse2 (= ~a1~0 |old(~a1~0)|))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 .cse7 (and (and .cse8 (and (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse15)) .cse16)) (and (and (and .cse17 (and (and (and .cse9 .cse18 .cse19 .cse12 .cse14) .cse10 .cse2) .cse20)) .cse21 .cse6) .cse7) (and (and (and (and .cse22 .cse10 .cse9 .cse11 .cse12 .cse18 .cse14) .cse1) .cse2) .cse5 .cse6 .cse7) (and (and .cse17 (and (and (and (and .cse23 .cse10 .cse9 .cse12) .cse13 .cse24) .cse22) .cse20 .cse2)) .cse6 .cse25) (and (and (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse27 .cse28) .cse15) .cse25) .cse2) (and (and (and (and .cse22 .cse23 .cse9 .cse27 .cse14 .cse28) .cse25) .cse10 .cse2) .cse20 .cse29 .cse4) (and .cse20 .cse29 .cse23 (and (and (and (and (and .cse26 .cse10) .cse9 .cse14) .cse27 .cse28) .cse25) .cse2) .cse4) (and (and (and (and .cse0 (= ~a14~0 0) .cse2) .cse3) .cse5) .cse21 .cse6) (and (and (and .cse30 (and .cse20 (and (and (and (and .cse26 .cse10 .cse12 .cse18) .cse9) .cse13) .cse15) .cse2 .cse3)) .cse6 .cse1) .cse7) (and (and (and .cse8 (and .cse23 .cse9 .cse10 .cse19 .cse12 .cse27 .cse14 .cse13)) .cse20) .cse31 .cse6) (and (and .cse5 (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse12 .cse27 .cse14 .cse13) .cse2)) .cse6 .cse25) (and .cse26 .cse10 .cse19 .cse11 .cse14) (and .cse6 (and .cse30 (and .cse20 (and .cse15 (and (and .cse23 .cse10 .cse9 .cse12 .cse18) .cse13) .cse1) .cse2 .cse3))) (and (and (and (and .cse32 .cse19) .cse2) .cse5) .cse21 .cse6) (and (and .cse6 (and .cse30 (and .cse20 (and (and .cse15 (and .cse13 (and .cse22 .cse33 .cse9 .cse12))) .cse1) .cse2 .cse3))) .cse7) (and (and .cse20 (and (and (and .cse23 .cse9 .cse10 .cse19 .cse14) .cse2) .cse16)) .cse6 .cse1) (and (and (and .cse17 .cse34 (and (and (and .cse22 .cse10 .cse12) .cse9) .cse20 .cse2 .cse3)) .cse21 .cse6) .cse27 .cse35) (and (let ((.cse36 (= ~a19~0 0)) (.cse37 (= ~a4~0 1)) (.cse38 (= ~a8~0 0)) (.cse39 (= ~a11~0 0)) (.cse40 (= ~a17~0 0)) (.cse42 (= ~a25~0 0)) (.cse43 (= ~a23~0 0)) (.cse44 (= ~a22~0 1))) (or (and .cse36 .cse37 .cse38 .cse39 (= ~a27~0 0) .cse40 .cse41 .cse42 .cse43 .cse44 .cse12) (and .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse15 .cse43 .cse44 .cse12))) (= ~a26~0 |old(~a26~0)|) .cse10 (= |old(~a12~0)| ~a12~0) (not (= main_~input~0 0)) (= ~a2~0 |old(~a2~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a14~0 |old(~a14~0)|) .cse25 (= ~a7~0 0) .cse17 (= ~a10~0 1) .cse28 (= ~a3~0 |old(~a3~0)|) .cse45) (and .cse20 (and (and (and (and .cse26 .cse23 .cse10 .cse9 .cse12 .cse18) .cse15) .cse25) .cse2) .cse3) (and (and (and (and (and .cse32 .cse13) .cse1) .cse2) .cse5) .cse6) (and .cse46 .cse10 .cse11 .cse19 .cse27 .cse13 .cse24) (and (and .cse34 .cse5 (and .cse8 (and .cse27 .cse13 (and .cse9 (and .cse22 .cse10 .cse11 .cse12 .cse14))))) .cse6 .cse35) (or (not (= 1 |old(~a10~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 ~a18~0)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and (and (and .cse8 .cse47 (and .cse10 .cse9 .cse11 .cse18 .cse13)) .cse1) .cse16 .cse3) (and (and (and (and .cse20 (and (and .cse33 .cse9 .cse26 .cse14) .cse15) .cse2) .cse30) .cse6 .cse1) .cse35) (and (and .cse46 .cse23 .cse18 .cse10 .cse19 .cse14) .cse25) (and (and (and (and (and (and .cse9 .cse12 .cse14 .cse13) .cse1) .cse20 .cse10 .cse2) .cse30) .cse31 .cse6) .cse35) (and (and .cse26 .cse10 .cse11 .cse18 .cse13) .cse47 .cse1) (and .cse46 .cse23 .cse10 .cse11 .cse19 .cse24) (and (and (and (and (and .cse1 .cse48) .cse2) .cse3 .cse4) .cse5) (not (= ~a20~0 1))) (and (and .cse6 (and .cse34 .cse5 (and (and .cse26 .cse11 .cse9 .cse14) .cse10 .cse2)) .cse1) .cse35) (and (and (and (and (and .cse26 .cse10 .cse9 .cse18 .cse13) .cse2) .cse3 .cse4) .cse49 .cse5) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse9 .cse18 .cse13) .cse25) .cse2) .cse16 .cse3 .cse4) .cse49 .cse5) .cse41) (not (= 1 |old(~a15~0)|)) (and (and .cse50 .cse23 .cse9 .cse18 .cse26 .cse12 .cse28) (= |old(~a5~0)| ~a5~0) .cse15 .cse25 .cse45) (and .cse25 (and (and .cse50 .cse22 .cse23 .cse10 .cse12 .cse18) .cse9 .cse13) .cse30 .cse6 .cse4 .cse45) (not (= 0 |old(~a7~0)|)) (and (not (= ~a20~0 ~a3~0)) (and (and (and (and (and .cse10 .cse9 .cse18 .cse12 .cse13) .cse1) .cse2) .cse16 .cse3 .cse4) .cse49 .cse5)) (and .cse47 .cse18 .cse26 .cse10 .cse11 .cse19) (and (and .cse17 (and (and (and .cse10 .cse9 .cse12 .cse14 .cse13) .cse2) .cse20 .cse16 .cse23)) .cse6 .cse1) (and (and (and .cse20 .cse30 (and (and (and .cse9 .cse10 .cse12 .cse14 .cse13) .cse15 .cse1) .cse2)) .cse6) .cse35) (not (= 0 |old(~a19~0)|)) (and (not .cse17) .cse47 .cse18 .cse25 .cse26 .cse10 .cse11) (and .cse20 (and (and (and (and .cse23 .cse9 .cse18 .cse10 .cse12 .cse14) .cse1) .cse2) .cse16)) (and (and .cse30 (and .cse20 .cse16 (and .cse15 (and .cse23 .cse10 .cse9 .cse12 .cse18 .cse13)) .cse2 .cse3)) .cse6) (not (= 1 |old(~a3~0)|)) (and (and .cse30 (and (and (and (and (and .cse23 .cse9 .cse26 .cse15 .cse10 .cse12) .cse1) .cse2) .cse3) .cse20)) .cse6) (and (and .cse6 (and (and .cse20 (and (and .cse46 .cse10 .cse9 .cse19 .cse27 .cse13 .cse24) .cse2)) .cse17) .cse25) .cse35) (not (= 0 |old(~a26~0)|)) (and (and .cse30 (and .cse20 (and (and .cse23 .cse9 .cse26 .cse10 .cse19 .cse14) .cse2))) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse12) .cse9) .cse19 .cse13 .cse24) .cse11 .cse1) .cse2) .cse35 .cse5 .cse6) (and .cse20 (and (and .cse8 (and (and .cse26 .cse23 .cse10 .cse12 .cse18 .cse14) .cse9)) .cse1)) (and (and (and .cse26 .cse10 .cse18) .cse19 .cse24) .cse1) (not (= 0 |old(~a12~0)|)) (and .cse35 (and (and .cse30 (and .cse20 (and (and .cse10 .cse9 .cse12) .cse19 .cse24) .cse16 .cse2)) .cse6 .cse25)) (and .cse47 .cse18 .cse25 .cse26 .cse10 .cse11 .cse14) (and (and .cse6 (and (and (and (and .cse9 (and .cse26 .cse11 .cse12 .cse14)) .cse13) .cse10 .cse2) .cse5) .cse25) .cse35) (not (= 0 |old(~a23~0)|)) (and (and .cse5 (and (and .cse48 .cse2) .cse3)) .cse6 .cse25) (not (= 1 |old(~a22~0)|)) (not (= 1 |old(~a16~0)|)) (and .cse8 .cse47 .cse18 .cse25 .cse26 .cse10 .cse11) (and (and (and .cse17 (and .cse20 (and .cse16 (and .cse9 (and .cse10 .cse12 .cse18 .cse14)) .cse2))) .cse6 .cse25) .cse7) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (and (and (and .cse17 .cse34 .cse20 (and (and (and .cse26 .cse9 .cse12 .cse14 .cse13) .cse1) .cse10 .cse2)) .cse6) .cse27 .cse35) (not (= 0 |old(~a2~0)|)) (and .cse6 (and .cse17 (and (let ((.cse51 (= 1 ~a11~0))) (or (and .cse19 .cse13 (and .cse51 .cse23 .cse10 .cse11 .cse12 .cse14)) (and .cse13 (and .cse22 .cse51 .cse23 .cse10 .cse11 .cse19 .cse9 .cse12)))) .cse2))))))) [2018-11-23 03:34:53,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:34:53 BoogieIcfgContainer [2018-11-23 03:34:53,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:34:53,425 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:34:53,425 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:34:53,425 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:34:53,425 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:21" (3/4) ... [2018-11-23 03:34:53,434 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:34:53,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:34:53,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:34:53,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:34:53,460 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:34:53,462 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:34:53,482 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || ((a20 == \old(a20) && 0 == a6) && (1 == a1 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a26 == 1) && a27 == 1) && 1 == a3)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((1 == a16 && (((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a0) && 1 == a26) && 2 <= a3) && a12 <= 0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || (((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a11 == 1) && a0 == \old(a0)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1))) || (((((((((((2 <= a3 && 1 == a6) && a17 <= 0) && a11 == 1) && a26 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a2) && !(1 == a27))) || ((((a12 <= 0 && 1 == a2) && 1 == a6) && ((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a26 == 1) && a11 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((1 == a1 && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a12 <= 0) && \old(a3) == a3) && a20 == \old(a20))) || (((a16 == 1 && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (((a12 <= 0 && (((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && 1 == a3) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || ((((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && !(input == 0)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((a12 <= 0 && (((((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || ((((((a3 <= 1 && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26)) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || (((((((((((!(1 == \old(a10)) || !(0 == \old(a11))) || !(1 == a18)) || !(1 == \old(a1))) || !(0 == \old(a25))) || !(0 == \old(a20))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (((((1 == a1 && !(a6 == 1)) && (((a5 == \old(a5) && a17 <= 0) && 1 == a12) && !(a11 == 1)) && 1 == a0) && a15 == 1) && 1 == a3) && a26 == 0)) || ((((((a12 <= 0 && (((1 == a5 && a17 <= 0) && a3 <= 0) && a26 == 1) && a27 == 1) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == 1) && a6 == 0)) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || (((((((((((a17 <= 0 && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == \old(a16)) && \old(a3) == a3) && a20 == \old(a20)) && a6 == 0)) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && 1 == a0) && !(a6 == 1)) && a15 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || ((((((a15 == 1 && (((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && !(a20 == 1))) || (((a20 == \old(a20) && (a27 == a6 && a16 == 1) && ((((a3 <= 0 && 1 == a12) && a17 <= 0) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a15 == 1) && a6 == 0)) || (((((((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == 0)) || !(1 == \old(a15))) || ((((((((((a12 == \old(a12) && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a29 == 1) && a0 == \old(a0)) && \old(a5) == a5) && a27 == 1) && a15 == \old(a15)) && \old(a1) == a1)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || !(0 == \old(a7))) || (!(a20 == a3) && ((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1)) || (((((!(a6 == 1) && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a16 && (((((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && 1 == a6) && a20 == \old(a20)) && a15 == 1)) || ((((a12 <= 0 && a16 == \old(a16)) && ((((((a17 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a27 == 1) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a6 == 0)) || !(0 == \old(a19))) || ((((((!(1 == a16) && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || (a12 <= 0 && (((((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && 1 == a3)) || ((a16 == \old(a16) && (((a12 <= 0 && 1 == a3) && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20))) || !(1 == \old(a3))) || ((a16 == \old(a16) && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && a12 <= 0) && a20 == \old(a20))) || (((a20 == \old(a20) && (a12 <= 0 && ((((((a3 <= 1 && a5 == \old(a5)) && a17 <= 0) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && 1 == a16) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a26))) || (((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && 1 == a1) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a16 == \old(a16) && a12 <= 0 && (((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (a12 <= 0 && (1 == a1 && (((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && a15 == 1)) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || !(0 == \old(a12))) || (a6 == 0 && ((a16 == \old(a16) && ((a12 <= 0 && (((a5 == \old(a5) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a26) && 1 == a3) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((((!(a6 == 1) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || (((a20 == \old(a20) && ((((a17 <= 0 && ((a3 <= 0 && 1 == a12) && a29 == 1) && a26 == 1) && 1 == a0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == 1) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a23))) || (((a16 == 1 && (((((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == \old(a15))) || !(1 == \old(a22))) || !(1 == \old(a16))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((1 == a16 && a12 <= 0 && (1 == a3 && a17 <= 0 && ((a5 == \old(a5) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15)) && 0 == a6)) || !(0 == \old(a6))) || !(0 == \old(a14))) || ((((((1 == a16 && a27 == a6) && a12 <= 0) && ((((((a3 <= 0 && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || !(0 == \old(a2))) || (a20 == \old(a20) && 1 == a16 && (((1 == a27 && 1 == a0) && ((((1 == a11 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) || (1 == a0 && ((((((2 <= a3 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a17 <= 0) && a29 == 1)) && a1 == \old(a1)) [2018-11-23 03:34:53,571 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1bce82cb-f706-4b99-982c-c31c1da8f401/bin-2019/utaipan/witness.graphml [2018-11-23 03:34:53,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:34:53,571 INFO L168 Benchmark]: Toolchain (without parser) took 694808.27 ms. Allocated memory was 1.0 GB in the beginning and 7.4 GB in the end (delta: 6.4 GB). Free memory was 947.3 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,572 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 03:34:53,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.70 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 872.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 872.1 MB in the beginning and 1.1 GB in the end (delta: -263.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,572 INFO L168 Benchmark]: Boogie Preprocessor took 76.15 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,573 INFO L168 Benchmark]: RCFGBuilder took 1578.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.7 MB in the end (delta: 251.3 MB). Peak memory consumption was 251.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,573 INFO L168 Benchmark]: TraceAbstraction took 692252.09 ms. Allocated memory was 1.2 GB in the beginning and 7.4 GB in the end (delta: 6.3 GB). Free memory was 872.7 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 6.1 GB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,573 INFO L168 Benchmark]: Witness Printer took 146.05 ms. Allocated memory is still 7.4 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:34:53,574 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 635.70 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 872.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 872.1 MB in the beginning and 1.1 GB in the end (delta: -263.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.15 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1578.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.7 MB in the end (delta: 251.3 MB). Peak memory consumption was 251.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 692252.09 ms. Allocated memory was 1.2 GB in the beginning and 7.4 GB in the end (delta: 6.3 GB). Free memory was 872.7 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 6.1 GB. Max. memory is 11.5 GB. * Witness Printer took 146.05 ms. Allocated memory is still 7.4 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1566]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || ((a20 == \old(a20) && 0 == a6) && (1 == a1 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a26 == 1) && a27 == 1) && 1 == a3)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((1 == a16 && (((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a0) && 1 == a26) && 2 <= a3) && a12 <= 0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || (((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a11 == 1) && a0 == \old(a0)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1))) || (((((((((((2 <= a3 && 1 == a6) && a17 <= 0) && a11 == 1) && a26 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a2) && !(1 == a27))) || ((((a12 <= 0 && 1 == a2) && 1 == a6) && ((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a26 == 1) && a11 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((1 == a1 && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a12 <= 0) && \old(a3) == a3) && a20 == \old(a20))) || (((a16 == 1 && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (((a12 <= 0 && (((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && 1 == a3) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || ((((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && !(input == 0)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((a12 <= 0 && (((((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || ((((((a3 <= 1 && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26)) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || (((((((((((!(1 == \old(a10)) || !(0 == \old(a11))) || !(1 == a18)) || !(1 == \old(a1))) || !(0 == \old(a25))) || !(0 == \old(a20))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (((((1 == a1 && !(a6 == 1)) && (((a5 == \old(a5) && a17 <= 0) && 1 == a12) && !(a11 == 1)) && 1 == a0) && a15 == 1) && 1 == a3) && a26 == 0)) || ((((((a12 <= 0 && (((1 == a5 && a17 <= 0) && a3 <= 0) && a26 == 1) && a27 == 1) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == 1) && a6 == 0)) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || (((((((((((a17 <= 0 && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == \old(a16)) && \old(a3) == a3) && a20 == \old(a20)) && a6 == 0)) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && 1 == a0) && !(a6 == 1)) && a15 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || ((((((a15 == 1 && (((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && !(a20 == 1))) || (((a20 == \old(a20) && (a27 == a6 && a16 == 1) && ((((a3 <= 0 && 1 == a12) && a17 <= 0) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a15 == 1) && a6 == 0)) || (((((((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == 0)) || !(1 == \old(a15))) || ((((((((((a12 == \old(a12) && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a29 == 1) && a0 == \old(a0)) && \old(a5) == a5) && a27 == 1) && a15 == \old(a15)) && \old(a1) == a1)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || !(0 == \old(a7))) || (!(a20 == a3) && ((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1)) || (((((!(a6 == 1) && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a16 && (((((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && 1 == a6) && a20 == \old(a20)) && a15 == 1)) || ((((a12 <= 0 && a16 == \old(a16)) && ((((((a17 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a27 == 1) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a6 == 0)) || !(0 == \old(a19))) || ((((((!(1 == a16) && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || (a12 <= 0 && (((((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && 1 == a3)) || ((a16 == \old(a16) && (((a12 <= 0 && 1 == a3) && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20))) || !(1 == \old(a3))) || ((a16 == \old(a16) && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && a12 <= 0) && a20 == \old(a20))) || (((a20 == \old(a20) && (a12 <= 0 && ((((((a3 <= 1 && a5 == \old(a5)) && a17 <= 0) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && 1 == a16) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a26))) || (((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && 1 == a1) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a16 == \old(a16) && a12 <= 0 && (((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (a12 <= 0 && (1 == a1 && (((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && a15 == 1)) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || !(0 == \old(a12))) || (a6 == 0 && ((a16 == \old(a16) && ((a12 <= 0 && (((a5 == \old(a5) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a26) && 1 == a3) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((((!(a6 == 1) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || (((a20 == \old(a20) && ((((a17 <= 0 && ((a3 <= 0 && 1 == a12) && a29 == 1) && a26 == 1) && 1 == a0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == 1) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a23))) || (((a16 == 1 && (((((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == \old(a15))) || !(1 == \old(a22))) || !(1 == \old(a16))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((1 == a16 && a12 <= 0 && (1 == a3 && a17 <= 0 && ((a5 == \old(a5) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15)) && 0 == a6)) || !(0 == \old(a6))) || !(0 == \old(a14))) || ((((((1 == a16 && a27 == a6) && a12 <= 0) && ((((((a3 <= 0 && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || !(0 == \old(a2))) || (a20 == \old(a20) && 1 == a16 && (((1 == a27 && 1 == a0) && ((((1 == a11 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) || (1 == a0 && ((((((2 <= a3 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a17 <= 0) && a29 == 1)) && a1 == \old(a1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 692.1s OverallTime, 25 OverallIterations, 10 TraceHistogramMax, 148.7s AutomataDifference, 0.0s DeadEndRemovalTime, 461.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5326 SDtfs, 70117 SDslu, 11544 SDs, 0 SdLazy, 103183 SolverSat, 18352 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.9s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 20535 GetRequests, 19463 SyntacticMatches, 24 SemanticMatches, 1048 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26615 ImplicationChecksByTransitivity, 18.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=460227occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 15.9s AbstIntTime, 22 AbstIntIterations, 2 AbstIntStrong, 0.9989471701875076 AbsIntWeakeningRatio, 0.3365617433414044 AbsIntAvgWeakeningVarsNumRemoved, 58.96125907990315 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 36.8s AutomataMinimizationTime, 25 MinimizatonAttempts, 109539 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 11191 PreInvPairs, 12995 NumberOfFragments, 11234 HoareAnnotationTreeSize, 11191 FomulaSimplifications, 815676353 FormulaSimplificationTreeSizeReduction, 168.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 44335016 FormulaSimplificationTreeSizeReductionInter, 292.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.1s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 19586 NumberOfCodeBlocks, 19586 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 28821 ConstructedInterpolants, 0 QuantifiedInterpolants, 44829249 SizeOfPredicates, 97 NumberOfNonLiveVariables, 32489 ConjunctsInSsa, 250 ConjunctsInUnsatCore, 65 InterpolantComputations, 9 PerfectInterpolantSequences, 32977/37919 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...