./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b47e6efaac96dd68fdf2e956514ab24129d0709d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:11:22,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:11:22,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:11:22,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:11:22,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:11:22,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:11:22,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:11:22,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:11:22,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:11:22,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:11:22,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:11:22,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:11:22,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:11:22,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:11:22,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:11:22,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:11:22,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:11:22,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:11:22,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:11:22,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:11:22,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:11:22,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:11:22,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:11:22,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:11:22,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:11:22,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:11:22,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:11:22,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:11:22,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:11:22,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:11:22,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:11:22,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:11:22,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:11:22,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:11:22,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:11:22,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:11:22,860 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:11:22,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:11:22,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:11:22,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:11:22,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:11:22,870 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:11:22,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:11:22,871 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:11:22,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:11:22,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:11:22,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:11:22,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:11:22,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:11:22,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:11:22,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:11:22,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:11:22,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:11:22,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:11:22,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:11:22,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:11:22,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:11:22,876 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:11:22,876 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:11:22,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:11:22,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:11:22,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2018-11-18 13:11:22,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:11:22,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:11:22,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:11:22,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:11:22,918 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:11:22,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-18 13:11:22,967 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/data/ce8ff254b/7b4589aec7dc49869f575e1b1943578d/FLAG795a4f750 [2018-11-18 13:11:23,450 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:11:23,451 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-18 13:11:23,470 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/data/ce8ff254b/7b4589aec7dc49869f575e1b1943578d/FLAG795a4f750 [2018-11-18 13:11:23,940 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/data/ce8ff254b/7b4589aec7dc49869f575e1b1943578d [2018-11-18 13:11:23,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:11:23,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:11:23,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:11:23,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:11:23,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:11:23,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:11:23" (1/1) ... [2018-11-18 13:11:23,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8ec8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:23, skipping insertion in model container [2018-11-18 13:11:23,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:11:23" (1/1) ... [2018-11-18 13:11:23,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:11:24,047 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:11:24,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:11:24,652 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:11:24,830 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:11:24,847 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:11:24,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24 WrapperNode [2018-11-18 13:11:24,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:11:24,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:11:24,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:11:24,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:11:24,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:24,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:25,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:25,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:25,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:25,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:25,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... [2018-11-18 13:11:25,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:11:25,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:11:25,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:11:25,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:11:25,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:11:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:11:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:11:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 13:11:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 13:11:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:11:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 13:11:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 13:11:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:11:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:11:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:11:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:11:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:11:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:11:28,783 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:11:28,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:11:28 BoogieIcfgContainer [2018-11-18 13:11:28,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:11:28,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:11:28,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:11:28,787 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:11:28,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:11:23" (1/3) ... [2018-11-18 13:11:28,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68768b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:11:28, skipping insertion in model container [2018-11-18 13:11:28,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:24" (2/3) ... [2018-11-18 13:11:28,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68768b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:11:28, skipping insertion in model container [2018-11-18 13:11:28,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:11:28" (3/3) ... [2018-11-18 13:11:28,790 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45_true-unreach-call.c [2018-11-18 13:11:28,798 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:11:28,805 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:11:28,818 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:11:28,848 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:11:28,849 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:11:28,849 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:11:28,849 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:11:28,849 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:11:28,849 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:11:28,849 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:11:28,849 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:11:28,849 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:11:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-18 13:11:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 13:11:28,885 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:28,885 INFO L375 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] [2018-11-18 13:11:28,887 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:28,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:28,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1570242596, now seen corresponding path program 1 times [2018-11-18 13:11:28,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:28,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:29,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:29,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:29,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:29,383 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-11-18 13:11:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:11:29,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:11:29,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:11:29,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:11:29,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:11:29,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:11:29,496 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-11-18 13:11:32,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:32,590 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-11-18 13:11:32,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:11:32,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-11-18 13:11:32,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:32,612 INFO L225 Difference]: With dead ends: 1513 [2018-11-18 13:11:32,612 INFO L226 Difference]: Without dead ends: 1097 [2018-11-18 13:11:32,618 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:11:32,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-11-18 13:11:32,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-11-18 13:11:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 13:11:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1301 transitions. [2018-11-18 13:11:32,706 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1301 transitions. Word has length 60 [2018-11-18 13:11:32,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:32,707 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1301 transitions. [2018-11-18 13:11:32,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:11:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1301 transitions. [2018-11-18 13:11:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 13:11:32,712 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:32,712 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:11:32,712 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:32,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:32,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1372196061, now seen corresponding path program 1 times [2018-11-18 13:11:32,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:32,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:32,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:32,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:32,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:33,047 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 13:11:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:11:33,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:11:33,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:11:33,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:11:33,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:11:33,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:11:33,135 INFO L87 Difference]: Start difference. First operand 744 states and 1301 transitions. Second operand 6 states. [2018-11-18 13:11:36,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:36,233 INFO L93 Difference]: Finished difference Result 2196 states and 3924 transitions. [2018-11-18 13:11:36,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:11:36,251 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-18 13:11:36,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:36,260 INFO L225 Difference]: With dead ends: 2196 [2018-11-18 13:11:36,260 INFO L226 Difference]: Without dead ends: 1458 [2018-11-18 13:11:36,263 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:11:36,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-11-18 13:11:36,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-11-18 13:11:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-11-18 13:11:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2463 transitions. [2018-11-18 13:11:36,329 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2463 transitions. Word has length 131 [2018-11-18 13:11:36,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:36,330 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 2463 transitions. [2018-11-18 13:11:36,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:11:36,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2463 transitions. [2018-11-18 13:11:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 13:11:36,336 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:36,336 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:11:36,336 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:36,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:36,336 INFO L82 PathProgramCache]: Analyzing trace with hash 822565126, now seen corresponding path program 1 times [2018-11-18 13:11:36,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:36,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:36,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:36,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:36,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:36,579 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 13:11:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:11:36,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:11:36,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:11:36,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:11:36,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:11:36,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:11:36,593 INFO L87 Difference]: Start difference. First operand 1438 states and 2463 transitions. Second operand 5 states. [2018-11-18 13:11:38,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:38,520 INFO L93 Difference]: Finished difference Result 3597 states and 6200 transitions. [2018-11-18 13:11:38,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:11:38,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-18 13:11:38,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:38,532 INFO L225 Difference]: With dead ends: 3597 [2018-11-18 13:11:38,533 INFO L226 Difference]: Without dead ends: 2165 [2018-11-18 13:11:38,537 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:11:38,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2165 states. [2018-11-18 13:11:38,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2165 to 2145. [2018-11-18 13:11:38,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-11-18 13:11:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 3126 transitions. [2018-11-18 13:11:38,596 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 3126 transitions. Word has length 132 [2018-11-18 13:11:38,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:38,597 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 3126 transitions. [2018-11-18 13:11:38,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:11:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3126 transitions. [2018-11-18 13:11:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 13:11:38,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:38,601 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:11:38,602 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:38,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:38,602 INFO L82 PathProgramCache]: Analyzing trace with hash 9848590, now seen corresponding path program 1 times [2018-11-18 13:11:38,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:38,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:38,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:38,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:38,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:39,094 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 13:11:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:11:39,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:11:39,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:11:39,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:11:39,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:11:39,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:11:39,469 INFO L87 Difference]: Start difference. First operand 2145 states and 3126 transitions. Second operand 6 states. [2018-11-18 13:11:41,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:41,678 INFO L93 Difference]: Finished difference Result 7058 states and 10436 transitions. [2018-11-18 13:11:41,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:11:41,679 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-11-18 13:11:41,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:41,699 INFO L225 Difference]: With dead ends: 7058 [2018-11-18 13:11:41,700 INFO L226 Difference]: Without dead ends: 4919 [2018-11-18 13:11:41,712 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:11:41,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4919 states. [2018-11-18 13:11:41,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4919 to 4879. [2018-11-18 13:11:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4879 states. [2018-11-18 13:11:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 6857 transitions. [2018-11-18 13:11:41,832 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 6857 transitions. Word has length 224 [2018-11-18 13:11:41,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:41,832 INFO L480 AbstractCegarLoop]: Abstraction has 4879 states and 6857 transitions. [2018-11-18 13:11:41,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:11:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 6857 transitions. [2018-11-18 13:11:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 13:11:41,836 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:41,836 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:11:41,836 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:41,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:41,836 INFO L82 PathProgramCache]: Analyzing trace with hash 433783590, now seen corresponding path program 1 times [2018-11-18 13:11:41,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:41,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:41,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:41,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:41,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:42,213 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 13:11:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:11:42,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:11:42,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:11:42,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:11:42,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:11:42,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:11:42,333 INFO L87 Difference]: Start difference. First operand 4879 states and 6857 transitions. Second operand 6 states. [2018-11-18 13:11:44,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:44,354 INFO L93 Difference]: Finished difference Result 12216 states and 17406 transitions. [2018-11-18 13:11:44,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:11:44,355 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 244 [2018-11-18 13:11:44,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:44,377 INFO L225 Difference]: With dead ends: 12216 [2018-11-18 13:11:44,377 INFO L226 Difference]: Without dead ends: 7343 [2018-11-18 13:11:44,394 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:11:44,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7343 states. [2018-11-18 13:11:44,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7343 to 7306. [2018-11-18 13:11:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7306 states. [2018-11-18 13:11:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7306 states to 7306 states and 9825 transitions. [2018-11-18 13:11:44,526 INFO L78 Accepts]: Start accepts. Automaton has 7306 states and 9825 transitions. Word has length 244 [2018-11-18 13:11:44,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:44,526 INFO L480 AbstractCegarLoop]: Abstraction has 7306 states and 9825 transitions. [2018-11-18 13:11:44,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:11:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 7306 states and 9825 transitions. [2018-11-18 13:11:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-18 13:11:44,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:44,539 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:11:44,539 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:44,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:44,539 INFO L82 PathProgramCache]: Analyzing trace with hash -860566542, now seen corresponding path program 1 times [2018-11-18 13:11:44,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:44,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:44,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:44,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:44,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:44,845 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-18 13:11:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 184 proven. 37 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 13:11:45,268 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:11:45,268 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:11:45,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:45,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:11:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 360 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 13:11:45,831 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:11:45,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-18 13:11:45,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 13:11:45,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 13:11:45,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-18 13:11:45,833 INFO L87 Difference]: Start difference. First operand 7306 states and 9825 transitions. Second operand 11 states. [2018-11-18 13:11:50,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:50,839 INFO L93 Difference]: Finished difference Result 17368 states and 23188 transitions. [2018-11-18 13:11:50,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 13:11:50,840 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 424 [2018-11-18 13:11:50,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:50,883 INFO L225 Difference]: With dead ends: 17368 [2018-11-18 13:11:50,884 INFO L226 Difference]: Without dead ends: 6560 [2018-11-18 13:11:50,943 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 434 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2018-11-18 13:11:50,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6560 states. [2018-11-18 13:11:51,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6560 to 6182. [2018-11-18 13:11:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6182 states. [2018-11-18 13:11:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 6182 states and 6672 transitions. [2018-11-18 13:11:51,081 INFO L78 Accepts]: Start accepts. Automaton has 6182 states and 6672 transitions. Word has length 424 [2018-11-18 13:11:51,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:51,082 INFO L480 AbstractCegarLoop]: Abstraction has 6182 states and 6672 transitions. [2018-11-18 13:11:51,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 13:11:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 6182 states and 6672 transitions. [2018-11-18 13:11:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-11-18 13:11:51,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:51,093 INFO L375 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, 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:11:51,093 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:51,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:51,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1728324525, now seen corresponding path program 1 times [2018-11-18 13:11:51,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:51,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:51,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:51,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:51,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 336 proven. 141 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 13:11:51,679 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:11:51,679 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:11:51,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:51,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:11:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 508 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 13:11:52,141 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:11:52,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 13:11:52,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:11:52,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:11:52,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:11:52,143 INFO L87 Difference]: Start difference. First operand 6182 states and 6672 transitions. Second operand 9 states. [2018-11-18 13:11:55,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:55,269 INFO L93 Difference]: Finished difference Result 16612 states and 18500 transitions. [2018-11-18 13:11:55,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 13:11:55,270 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 451 [2018-11-18 13:11:55,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:55,300 INFO L225 Difference]: With dead ends: 16612 [2018-11-18 13:11:55,300 INFO L226 Difference]: Without dead ends: 10774 [2018-11-18 13:11:55,310 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 457 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-18 13:11:55,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10774 states. [2018-11-18 13:11:55,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10774 to 10734. [2018-11-18 13:11:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10734 states. [2018-11-18 13:11:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10734 states to 10734 states and 11799 transitions. [2018-11-18 13:11:55,527 INFO L78 Accepts]: Start accepts. Automaton has 10734 states and 11799 transitions. Word has length 451 [2018-11-18 13:11:55,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:55,527 INFO L480 AbstractCegarLoop]: Abstraction has 10734 states and 11799 transitions. [2018-11-18 13:11:55,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:11:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 10734 states and 11799 transitions. [2018-11-18 13:11:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2018-11-18 13:11:55,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:55,552 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:11:55,552 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:55,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:55,552 INFO L82 PathProgramCache]: Analyzing trace with hash 173709231, now seen corresponding path program 1 times [2018-11-18 13:11:55,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:55,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:55,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:55,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:55,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-18 13:11:55,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:11:55,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:11:55,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:11:55,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:11:55,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:11:55,938 INFO L87 Difference]: Start difference. First operand 10734 states and 11799 transitions. Second operand 4 states. [2018-11-18 13:11:57,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:11:57,295 INFO L93 Difference]: Finished difference Result 23143 states and 26033 transitions. [2018-11-18 13:11:57,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:11:57,302 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 643 [2018-11-18 13:11:57,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:11:57,346 INFO L225 Difference]: With dead ends: 23143 [2018-11-18 13:11:57,346 INFO L226 Difference]: Without dead ends: 14855 [2018-11-18 13:11:57,363 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:11:57,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14855 states. [2018-11-18 13:11:57,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14855 to 14853. [2018-11-18 13:11:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14853 states. [2018-11-18 13:11:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14853 states to 14853 states and 16288 transitions. [2018-11-18 13:11:57,594 INFO L78 Accepts]: Start accepts. Automaton has 14853 states and 16288 transitions. Word has length 643 [2018-11-18 13:11:57,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:11:57,595 INFO L480 AbstractCegarLoop]: Abstraction has 14853 states and 16288 transitions. [2018-11-18 13:11:57,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:11:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 14853 states and 16288 transitions. [2018-11-18 13:11:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2018-11-18 13:11:57,642 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:11:57,642 INFO L375 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, 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, 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:11:57,642 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:11:57,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:57,643 INFO L82 PathProgramCache]: Analyzing trace with hash -936547596, now seen corresponding path program 1 times [2018-11-18 13:11:57,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:11:57,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:11:57,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:57,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:57,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:11:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:58,221 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-18 13:11:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 937 proven. 315 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 13:11:59,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:11:59,053 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:11:59,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:11:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:59,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:11:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2018-11-18 13:11:59,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:11:59,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-18 13:11:59,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:11:59,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:11:59,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:11:59,668 INFO L87 Difference]: Start difference. First operand 14853 states and 16288 transitions. Second operand 9 states. [2018-11-18 13:12:01,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:01,385 INFO L93 Difference]: Finished difference Result 17906 states and 19550 transitions. [2018-11-18 13:12:01,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 13:12:01,386 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 996 [2018-11-18 13:12:01,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:01,424 INFO L225 Difference]: With dead ends: 17906 [2018-11-18 13:12:01,424 INFO L226 Difference]: Without dead ends: 17244 [2018-11-18 13:12:01,433 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1020 GetRequests, 1005 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:12:01,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17244 states. [2018-11-18 13:12:01,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17244 to 15556. [2018-11-18 13:12:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15556 states. [2018-11-18 13:12:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15556 states to 15556 states and 17082 transitions. [2018-11-18 13:12:01,695 INFO L78 Accepts]: Start accepts. Automaton has 15556 states and 17082 transitions. Word has length 996 [2018-11-18 13:12:01,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:01,697 INFO L480 AbstractCegarLoop]: Abstraction has 15556 states and 17082 transitions. [2018-11-18 13:12:01,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:12:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 15556 states and 17082 transitions. [2018-11-18 13:12:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2018-11-18 13:12:01,729 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:01,730 INFO L375 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, 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, 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:12:01,730 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:01,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:01,730 INFO L82 PathProgramCache]: Analyzing trace with hash 514415591, now seen corresponding path program 1 times [2018-11-18 13:12:01,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:01,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:01,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:01,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:01,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:02,363 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-11-18 13:12:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 732 proven. 285 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2018-11-18 13:12:04,468 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:04,468 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:04,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:04,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 564 proven. 2 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2018-11-18 13:12:05,543 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:12:05,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-11-18 13:12:05,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 13:12:05,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 13:12:05,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:12:05,546 INFO L87 Difference]: Start difference. First operand 15556 states and 17082 transitions. Second operand 14 states. [2018-11-18 13:12:10,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:10,354 INFO L93 Difference]: Finished difference Result 31294 states and 35681 transitions. [2018-11-18 13:12:10,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-18 13:12:10,355 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1069 [2018-11-18 13:12:10,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:10,399 INFO L225 Difference]: With dead ends: 31294 [2018-11-18 13:12:10,399 INFO L226 Difference]: Without dead ends: 16082 [2018-11-18 13:12:10,427 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1147 GetRequests, 1096 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=575, Invalid=2077, Unknown=0, NotChecked=0, Total=2652 [2018-11-18 13:12:10,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16082 states. [2018-11-18 13:12:10,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16082 to 14880. [2018-11-18 13:12:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14880 states. [2018-11-18 13:12:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14880 states to 14880 states and 15992 transitions. [2018-11-18 13:12:10,698 INFO L78 Accepts]: Start accepts. Automaton has 14880 states and 15992 transitions. Word has length 1069 [2018-11-18 13:12:10,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:10,699 INFO L480 AbstractCegarLoop]: Abstraction has 14880 states and 15992 transitions. [2018-11-18 13:12:10,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 13:12:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 14880 states and 15992 transitions. [2018-11-18 13:12:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2018-11-18 13:12:10,723 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:10,723 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:12:10,723 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:10,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:10,724 INFO L82 PathProgramCache]: Analyzing trace with hash -849218157, now seen corresponding path program 1 times [2018-11-18 13:12:10,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:10,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:10,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:10,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:10,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 598 proven. 449 refuted. 0 times theorem prover too weak. 1958 trivial. 0 not checked. [2018-11-18 13:12:11,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:11,739 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:11,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:11,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 1829 proven. 2 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2018-11-18 13:12:12,434 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:12:12,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 13:12:12,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:12:12,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:12:12,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:12:12,436 INFO L87 Difference]: Start difference. First operand 14880 states and 15992 transitions. Second operand 9 states. [2018-11-18 13:12:13,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:13,841 INFO L93 Difference]: Finished difference Result 26562 states and 28393 transitions. [2018-11-18 13:12:13,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 13:12:13,842 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1245 [2018-11-18 13:12:13,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:13,865 INFO L225 Difference]: With dead ends: 26562 [2018-11-18 13:12:13,865 INFO L226 Difference]: Without dead ends: 14750 [2018-11-18 13:12:13,883 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1262 GetRequests, 1249 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-18 13:12:13,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14750 states. [2018-11-18 13:12:14,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14750 to 13702. [2018-11-18 13:12:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13702 states. [2018-11-18 13:12:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13702 states to 13702 states and 14313 transitions. [2018-11-18 13:12:14,056 INFO L78 Accepts]: Start accepts. Automaton has 13702 states and 14313 transitions. Word has length 1245 [2018-11-18 13:12:14,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:14,057 INFO L480 AbstractCegarLoop]: Abstraction has 13702 states and 14313 transitions. [2018-11-18 13:12:14,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:12:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 13702 states and 14313 transitions. [2018-11-18 13:12:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2018-11-18 13:12:14,081 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:14,081 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:12:14,081 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:14,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:14,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1300584582, now seen corresponding path program 1 times [2018-11-18 13:12:14,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:14,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:14,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:14,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:14,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3011 backedges. 371 proven. 905 refuted. 0 times theorem prover too weak. 1735 trivial. 0 not checked. [2018-11-18 13:12:15,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:15,039 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:15,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:15,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3011 backedges. 982 proven. 0 refuted. 0 times theorem prover too weak. 2029 trivial. 0 not checked. [2018-11-18 13:12:15,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:12:15,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-11-18 13:12:15,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:12:15,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:12:15,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:12:15,871 INFO L87 Difference]: Start difference. First operand 13702 states and 14313 transitions. Second operand 5 states. [2018-11-18 13:12:17,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:17,495 INFO L93 Difference]: Finished difference Result 28023 states and 29257 transitions. [2018-11-18 13:12:17,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:12:17,496 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1246 [2018-11-18 13:12:17,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:17,519 INFO L225 Difference]: With dead ends: 28023 [2018-11-18 13:12:17,519 INFO L226 Difference]: Without dead ends: 14668 [2018-11-18 13:12:17,533 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1255 GetRequests, 1248 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:12:17,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14668 states. [2018-11-18 13:12:17,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14668 to 14337. [2018-11-18 13:12:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14337 states. [2018-11-18 13:12:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14337 states to 14337 states and 14954 transitions. [2018-11-18 13:12:17,706 INFO L78 Accepts]: Start accepts. Automaton has 14337 states and 14954 transitions. Word has length 1246 [2018-11-18 13:12:17,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:17,706 INFO L480 AbstractCegarLoop]: Abstraction has 14337 states and 14954 transitions. [2018-11-18 13:12:17,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:12:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 14337 states and 14954 transitions. [2018-11-18 13:12:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1290 [2018-11-18 13:12:17,727 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:17,728 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 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, 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, 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, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:17,728 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:17,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:17,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1095008251, now seen corresponding path program 1 times [2018-11-18 13:12:17,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:17,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:17,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:17,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:17,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3734 backedges. 791 proven. 449 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2018-11-18 13:12:19,088 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:19,088 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:19,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:19,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3734 backedges. 963 proven. 0 refuted. 0 times theorem prover too weak. 2771 trivial. 0 not checked. [2018-11-18 13:12:20,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:12:20,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2018-11-18 13:12:20,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:12:20,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:12:20,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:12:20,375 INFO L87 Difference]: Start difference. First operand 14337 states and 14954 transitions. Second operand 9 states. [2018-11-18 13:12:23,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:23,017 INFO L93 Difference]: Finished difference Result 28030 states and 29284 transitions. [2018-11-18 13:12:23,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 13:12:23,019 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1289 [2018-11-18 13:12:23,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:23,039 INFO L225 Difference]: With dead ends: 28030 [2018-11-18 13:12:23,039 INFO L226 Difference]: Without dead ends: 17051 [2018-11-18 13:12:23,050 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1325 GetRequests, 1301 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=152, Invalid=498, Unknown=0, NotChecked=0, Total=650 [2018-11-18 13:12:23,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17051 states. [2018-11-18 13:12:23,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17051 to 16720. [2018-11-18 13:12:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16720 states. [2018-11-18 13:12:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16720 states to 16720 states and 17368 transitions. [2018-11-18 13:12:23,235 INFO L78 Accepts]: Start accepts. Automaton has 16720 states and 17368 transitions. Word has length 1289 [2018-11-18 13:12:23,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:23,236 INFO L480 AbstractCegarLoop]: Abstraction has 16720 states and 17368 transitions. [2018-11-18 13:12:23,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:12:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 16720 states and 17368 transitions. [2018-11-18 13:12:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1526 [2018-11-18 13:12:23,264 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:23,264 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:23,266 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:23,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:23,266 INFO L82 PathProgramCache]: Analyzing trace with hash -445777343, now seen corresponding path program 1 times [2018-11-18 13:12:23,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:23,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:23,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:23,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:23,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:24,126 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 10 [2018-11-18 13:12:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4557 backedges. 458 proven. 2118 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-11-18 13:12:27,318 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:27,319 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:27,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:27,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4557 backedges. 2276 proven. 6 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2018-11-18 13:12:28,984 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:12:28,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2018-11-18 13:12:28,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 13:12:28,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 13:12:28,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:12:28,986 INFO L87 Difference]: Start difference. First operand 16720 states and 17368 transitions. Second operand 18 states. [2018-11-18 13:12:33,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:33,547 INFO L93 Difference]: Finished difference Result 35174 states and 36624 transitions. [2018-11-18 13:12:33,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 13:12:33,547 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1525 [2018-11-18 13:12:33,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:33,575 INFO L225 Difference]: With dead ends: 35174 [2018-11-18 13:12:33,575 INFO L226 Difference]: Without dead ends: 19150 [2018-11-18 13:12:33,587 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1582 GetRequests, 1542 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=327, Invalid=1313, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 13:12:33,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19150 states. [2018-11-18 13:12:33,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19150 to 18475. [2018-11-18 13:12:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18475 states. [2018-11-18 13:12:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18475 states to 18475 states and 19266 transitions. [2018-11-18 13:12:33,744 INFO L78 Accepts]: Start accepts. Automaton has 18475 states and 19266 transitions. Word has length 1525 [2018-11-18 13:12:33,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:33,745 INFO L480 AbstractCegarLoop]: Abstraction has 18475 states and 19266 transitions. [2018-11-18 13:12:33,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 13:12:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 18475 states and 19266 transitions. [2018-11-18 13:12:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1561 [2018-11-18 13:12:33,762 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:33,762 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:33,762 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:33,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:33,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1103059398, now seen corresponding path program 1 times [2018-11-18 13:12:33,763 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:33,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:33,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:33,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:33,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5380 backedges. 2692 proven. 61 refuted. 0 times theorem prover too weak. 2627 trivial. 0 not checked. [2018-11-18 13:12:35,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:35,621 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:35,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:35,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5380 backedges. 2334 proven. 2 refuted. 0 times theorem prover too weak. 3044 trivial. 0 not checked. [2018-11-18 13:12:36,793 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:12:36,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-11-18 13:12:36,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 13:12:36,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 13:12:36,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:12:36,794 INFO L87 Difference]: Start difference. First operand 18475 states and 19266 transitions. Second operand 19 states. [2018-11-18 13:12:43,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:43,532 INFO L93 Difference]: Finished difference Result 34895 states and 36432 transitions. [2018-11-18 13:12:43,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-18 13:12:43,533 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1560 [2018-11-18 13:12:43,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:43,551 INFO L225 Difference]: With dead ends: 34895 [2018-11-18 13:12:43,551 INFO L226 Difference]: Without dead ends: 18484 [2018-11-18 13:12:43,558 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1641 GetRequests, 1586 SyntacticMatches, 5 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 755 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=422, Invalid=2230, Unknown=0, NotChecked=0, Total=2652 [2018-11-18 13:12:43,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18484 states. [2018-11-18 13:12:43,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18484 to 17108. [2018-11-18 13:12:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17108 states. [2018-11-18 13:12:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17108 states to 17108 states and 17712 transitions. [2018-11-18 13:12:43,694 INFO L78 Accepts]: Start accepts. Automaton has 17108 states and 17712 transitions. Word has length 1560 [2018-11-18 13:12:43,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:43,694 INFO L480 AbstractCegarLoop]: Abstraction has 17108 states and 17712 transitions. [2018-11-18 13:12:43,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 13:12:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 17108 states and 17712 transitions. [2018-11-18 13:12:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2149 [2018-11-18 13:12:43,718 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:43,719 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 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, 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, 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] [2018-11-18 13:12:43,719 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:43,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:43,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1147225091, now seen corresponding path program 1 times [2018-11-18 13:12:43,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:43,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:43,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:43,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:43,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8384 backedges. 1643 proven. 827 refuted. 0 times theorem prover too weak. 5914 trivial. 0 not checked. [2018-11-18 13:12:47,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:47,255 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:47,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:47,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8384 backedges. 5452 proven. 2 refuted. 0 times theorem prover too weak. 2930 trivial. 0 not checked. [2018-11-18 13:12:48,956 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:12:48,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-18 13:12:48,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 13:12:48,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 13:12:48,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:12:48,958 INFO L87 Difference]: Start difference. First operand 17108 states and 17712 transitions. Second operand 13 states. [2018-11-18 13:12:52,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:52,508 INFO L93 Difference]: Finished difference Result 30816 states and 31944 transitions. [2018-11-18 13:12:52,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-18 13:12:52,509 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 2148 [2018-11-18 13:12:52,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:52,531 INFO L225 Difference]: With dead ends: 30816 [2018-11-18 13:12:52,531 INFO L226 Difference]: Without dead ends: 17466 [2018-11-18 13:12:52,541 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2217 GetRequests, 2169 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 641 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=443, Invalid=1909, Unknown=0, NotChecked=0, Total=2352 [2018-11-18 13:12:52,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17466 states. [2018-11-18 13:12:52,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17466 to 17112. [2018-11-18 13:12:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2018-11-18 13:12:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17676 transitions. [2018-11-18 13:12:52,701 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17676 transitions. Word has length 2148 [2018-11-18 13:12:52,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:52,702 INFO L480 AbstractCegarLoop]: Abstraction has 17112 states and 17676 transitions. [2018-11-18 13:12:52,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 13:12:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17676 transitions. [2018-11-18 13:12:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2287 [2018-11-18 13:12:52,728 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:52,728 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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] [2018-11-18 13:12:52,729 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:52,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:52,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1849978105, now seen corresponding path program 1 times [2018-11-18 13:12:52,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:52,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:52,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:52,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:52,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9630 backedges. 1528 proven. 6078 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2018-11-18 13:12:59,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:59,920 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/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 [2018-11-18 13:12:59,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:13:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:13:00,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:13:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9630 backedges. 1412 proven. 56 refuted. 0 times theorem prover too weak. 8162 trivial. 0 not checked. [2018-11-18 13:13:01,958 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:13:01,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6] total 28 [2018-11-18 13:13:01,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-18 13:13:01,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-18 13:13:01,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756 [2018-11-18 13:13:01,960 INFO L87 Difference]: Start difference. First operand 17112 states and 17676 transitions. Second operand 28 states. [2018-11-18 13:13:13,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:13:13,313 INFO L93 Difference]: Finished difference Result 33633 states and 34822 transitions. [2018-11-18 13:13:13,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-18 13:13:13,313 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 2286 [2018-11-18 13:13:13,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:13:13,314 INFO L225 Difference]: With dead ends: 33633 [2018-11-18 13:13:13,314 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:13:13,329 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2411 GetRequests, 2328 SyntacticMatches, 6 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1927 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=961, Invalid=5201, Unknown=0, NotChecked=0, Total=6162 [2018-11-18 13:13:13,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:13:13,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:13:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:13:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:13:13,330 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2286 [2018-11-18 13:13:13,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:13:13,330 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:13:13,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-18 13:13:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:13:13,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:13:13,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:13:13,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:13,991 WARN L180 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 433 [2018-11-18 13:13:14,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:14,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:15,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:15,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:15,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:13:15,107 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 433 [2018-11-18 13:13:16,554 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 419 DAG size of output: 102 [2018-11-18 13:13:17,847 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 368 DAG size of output: 131 [2018-11-18 13:13:19,463 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 407 DAG size of output: 134 [2018-11-18 13:13:21,395 WARN L180 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 418 DAG size of output: 168 [2018-11-18 13:13:22,758 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 419 DAG size of output: 102 [2018-11-18 13:13:22,766 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:13:22,766 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-18 13:13:22,766 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:13:22,766 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,767 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse23 (= ~a18~0 |old(~a18~0)|)) (.cse14 (= |old(~a15~0)| ~a15~0)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse10 (< |old(~a12~0)| 6)) (.cse1 (= 12 |old(~a16~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse4 (= 11 |old(~a16~0)|)) (.cse6 (= 4 |old(~a15~0)|)) (.cse22 (= 6 |old(~a12~0)|)) (.cse20 (= 8 |old(~a12~0)|))) (let ((.cse5 (not .cse20)) (.cse16 (not .cse22)) (.cse15 (not (= (+ |old(~a18~0)| 87) 0))) (.cse9 (not (= 8 |old(~a16~0)|))) (.cse0 (not .cse6)) (.cse8 (< 0 (+ |old(~a18~0)| 79))) (.cse18 (or .cse10 (or .cse1 .cse6 .cse3 .cse4))) (.cse7 (and (= |old(~a16~0)| ~a16~0) .cse14 .cse25)) (.cse21 (= 10 |old(~a16~0)|)) (.cse19 (not (= 5 |old(~a12~0)|))) (.cse17 (and .cse13 (= 3 ~a15~0) .cse23 .cse25)) (.cse12 (not (= |old(~a16~0)| 11))) (.cse11 (not (= 3 |old(~a15~0)|))) (.cse24 (< |old(~a16~0)| 12)) (.cse2 (and .cse14 .cse13 .cse23 .cse25))) (and (or .cse0 .cse1 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse5 (not (= 9 |old(~a16~0)|)))) (or .cse6 .cse7 .cse8 (< 11 |old(~a16~0)|) .cse4) (or .cse0 .cse9 .cse2 .cse10) (or .cse0 .cse1 .cse10 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse3 .cse4) (or .cse2 .cse11 (not (= 9 |old(~a12~0)|)) .cse12) (or .cse2 (or .cse11 .cse5 .cse12)) (or .cse11 (and .cse13 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse14) .cse15 .cse16) (or .cse11 (and (<= |old(~a18~0)| 134) .cse8) .cse16 .cse17 .cse18) (or .cse11 .cse19 (not .cse4) .cse15 .cse17) (or .cse2 (or .cse0 .cse9 .cse19)) (or .cse1 .cse6 (<= (+ ~a18~0 79) 0) .cse8 .cse4) (or .cse0 .cse2 .cse1 .cse20 .cse21 .cse8 .cse4) (or .cse11 .cse2 (not (= 7 |old(~a12~0)|)) .cse12) (or .cse22 .cse6 .cse7 .cse4) (or .cse23 (forall ((v_~a18~0_910 Int)) (or (< (div (+ (* 27 v_~a18~0_910) 5392575) 10) (+ |old(~a18~0)| 557770)) (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)))) .cse18) (or .cse1 .cse6 .cse7 .cse21 .cse4) (or .cse11 .cse19 .cse17 (not (= 83 |old(~a18~0)|)) .cse12) (or .cse11 .cse2 .cse24) (or (or .cse22 .cse6 .cse24) .cse2)))) [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,768 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,769 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,770 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse27 (<= (+ ~a18~0 79) 0)) (.cse4 (= 12 |old(~a16~0)|)) (.cse5 (< 7 |old(~a12~0)|)) (.cse6 (= 11 |old(~a16~0)|)) (.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= 6 |old(~a12~0)|)) (.cse34 (not (= 11 ~a16~0))) (.cse35 (<= |old(~a16~0)| 11)) (.cse36 (not (= ~a12~0 6))) (.cse25 (not (= ~a15~0 4))) (.cse28 (= |old(~a16~0)| ~a16~0)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse17 (= |old(~a12~0)| ~a12~0)) (.cse7 (= 8 |old(~a12~0)|)) (.cse26 (= 4 |old(~a15~0)|))) (let ((.cse15 (not (= calculate_output_~input 3))) (.cse3 (not .cse26)) (.cse21 (not (= 8 |old(~a16~0)|))) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse9 (< 0 (+ |old(~a18~0)| 79))) (.cse18 (not .cse7)) (.cse23 (and .cse34 .cse35 .cse36 .cse25 .cse28 .cse13 .cse17)) (.cse14 (not (= (+ |old(~a18~0)| 87) 0))) (.cse12 (= |old(~a18~0)| ~a18~0)) (.cse24 (not .cse20)) (.cse2 (not (= |old(~a16~0)| 11))) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse29 (and .cse28 .cse13 .cse17)) (.cse8 (= 10 |old(~a16~0)|)) (.cse33 (< |old(~a16~0)| 12)) (.cse1 (and .cse13 .cse11 .cse16 .cse17)) (.cse30 (or .cse4 .cse26 .cse5 .cse6)) (.cse32 (and (and .cse34 .cse25 (not (= ~a16~0 12)) (<= ~a12~0 7) (<= 6 ~a12~0)) .cse11 .cse16 (= ~a15~0 |old(~a15~0)|) .cse17)) (.cse19 (< |old(~a12~0)| 6)) (.cse31 (and .cse20 .cse27 .cse34 .cse35 .cse25 .cse28 .cse13 .cse17)) (.cse22 (and .cse34 .cse35 .cse36 .cse25 .cse28 (not (= ~a12~0 8)) .cse13 .cse17))) (and (or .cse0 .cse1 (not (= 9 |old(~a12~0)|)) .cse2) (or .cse3 .cse1 .cse4 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse5 .cse6) (or .cse3 .cse4 .cse7 .cse8 .cse1 .cse9 .cse6) (or .cse0 .cse10 (not .cse6) (and .cse11 (= ~a12~0 5) .cse12 .cse13 (not (= 6 calculate_output_~input))) .cse14) (or (and .cse13 (or .cse15 (< 0 (+ ~a18~0 156))) .cse11 .cse16 .cse17) (or .cse0 .cse18 .cse2)) (or .cse3 .cse4 .cse19 .cse1 .cse5 .cse6) (or .cse3 .cse4 .cse1 .cse9 .cse5 .cse6) (or .cse0 (not (= 7 |old(~a12~0)|)) .cse1 .cse2) (or .cse20 .cse21 .cse1 .cse19 .cse7 .cse22) (or .cse21 .cse23 .cse18 .cse1) (or .cse21 .cse15 .cse24 .cse25) (or (and .cse13 .cse11 .cse16 (or .cse15 (<= ~a18~0 134)) .cse17) (or .cse3 .cse21 .cse10)) (or .cse0 .cse10 (not (= 83 |old(~a18~0)|)) (and .cse11 .cse17 .cse13 (= 83 ~a18~0)) .cse2) (or .cse4 .cse26 (and .cse27 .cse28 .cse13 .cse17) .cse9 .cse6) (or .cse20 .cse29 .cse26 .cse6) (or (or .cse18 (not (= 9 |old(~a16~0)|))) .cse23 .cse1) (or .cse30 .cse0 (and .cse28 (not (= 10 ~a16~0))) .cse31 (<= |old(~a18~0)| 134) .cse24 .cse32) (or .cse0 .cse14 (and .cse11 (= 6 ~a12~0) .cse12 .cse13) .cse24 .cse2) (or .cse0 .cse1 .cse33) (or .cse4 .cse26 .cse29 .cse8 .cse6) (or (or .cse20 .cse26 .cse33) .cse1) (or .cse30 .cse32 .cse19 .cse31 .cse22 (forall ((v_~a18~0_910 Int)) (or (< (div (+ (* 27 v_~a18~0_910) 5392575) 10) (+ |old(~a18~0)| 557770)) (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)))))))) [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,771 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,772 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,773 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 13:13:22,774 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,775 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 13:13:22,776 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse18 (= |old(~a16~0)| ~a16~0)) (.cse12 (= |old(~a15~0)| ~a15~0)) (.cse19 (= |old(~a12~0)| ~a12~0)) (.cse22 (= 6 |old(~a12~0)|)) (.cse1 (= 12 |old(~a16~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse4 (= 11 |old(~a16~0)|)) (.cse17 (= 4 |old(~a15~0)|)) (.cse25 (= 8 |old(~a12~0)|))) (let ((.cse5 (not .cse25)) (.cse6 (< |old(~a12~0)| 6)) (.cse13 (not (= (+ |old(~a18~0)| 87) 0))) (.cse10 (not (= 8 |old(~a16~0)|))) (.cse0 (not .cse17)) (.cse15 (or .cse1 .cse17 .cse3 .cse4)) (.cse7 (< 0 (+ |old(~a18~0)| 79))) (.cse14 (not .cse22)) (.cse23 (and .cse18 .cse12 .cse19)) (.cse26 (= 10 |old(~a16~0)|)) (.cse20 (not (= 5 |old(~a12~0)|))) (.cse21 (and .cse11 (= 3 ~a15~0) .cse16 .cse19)) (.cse9 (not (= |old(~a16~0)| 11))) (.cse8 (not (= 3 |old(~a15~0)|))) (.cse2 (and .cse12 .cse11 .cse16 .cse19)) (.cse24 (< |old(~a16~0)| 12))) (and (or .cse0 .cse1 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse5 (not (= 9 |old(~a16~0)|)))) (or .cse0 .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse2 (or .cse8 .cse5 .cse9)) (or .cse0 .cse2 .cse10 .cse6) (or .cse2 .cse8 (not (= 9 |old(~a12~0)|)) .cse9) (or .cse8 (and .cse11 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse12) .cse13 .cse14) (or .cse15 .cse6 .cse16 (forall ((v_~a18~0_910 Int)) (or (< (div (+ (* 27 v_~a18~0_910) 5392575) 10) (+ |old(~a18~0)| 557770)) (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79))))) (or .cse1 .cse17 (and (<= (+ ~a18~0 79) 0) .cse18 .cse12 .cse19) .cse7 .cse4) (or .cse8 .cse20 (not .cse4) .cse13 .cse21) (or .cse22 .cse23 .cse17 .cse4) (or .cse2 (or .cse0 .cse10 .cse20)) (or .cse2 (or .cse22 .cse17 .cse24)) (or .cse0 .cse2 .cse1 .cse25 .cse26 .cse7 .cse4) (or .cse15 .cse8 (and (<= |old(~a18~0)| 134) .cse7) .cse14 .cse21) (or .cse8 .cse2 (not (= 7 |old(~a12~0)|)) .cse9) (or .cse1 .cse17 .cse23 .cse26 .cse4) (or .cse8 .cse20 .cse21 (not (= 83 |old(~a18~0)|)) .cse9) (or .cse8 .cse2 .cse24)))) [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,777 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,778 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,779 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,780 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,783 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,784 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,785 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,786 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,787 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,788 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,789 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,790 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 13:13:22,791 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,792 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-18 13:13:22,793 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:13:22,793 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (= 11 ~a16~0) (<= .cse0 0) (<= 0 .cse0) (= 3 ~a15~0) (= ~a12~0 5))) [2018-11-18 13:13:22,793 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:13:22,793 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:13:22,793 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-11-18 13:13:22,793 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 13:13:22,793 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 79) 0)) (.cse8 (not (= ~a12~0 8))) (.cse0 (= |old(~a15~0)| ~a15~0)) (.cse4 (= 8 ~a16~0)) (.cse14 (= |old(~a12~0)| ~a12~0)) (.cse1 (= 8 ~a12~0)) (.cse5 (<= 6 ~a12~0)) (.cse13 (= 3 ~a15~0)) (.cse15 (= ~a18~0 |old(~a18~0)|)) (.cse3 (not (= ~a15~0 4))) (.cse10 (not (= 10 ~a16~0))) (.cse2 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse7 (not (= ~a16~0 12))) (.cse12 (<= ~a12~0 7)) (.cse9 (+ |old(~a18~0)| 87))) (or (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) (= 7 ~a12~0) .cse0) (not (= 11 |old(~a16~0)|)) (and .cse1 .cse0) (and .cse2 (= ~a15~0 3) (< 134 ~a18~0)) (and .cse2 (not (= ~a12~0 6)) .cse3) (not (= 3 |old(~a15~0)|)) (and .cse4 .cse5) (and (and .cse6 .cse2 .cse7 .cse8) (<= ~a12~0 8)) (< .cse9 0) (and .cse6 .cse2 .cse7 .cse10 .cse8) (and (= ~a12~0 9) .cse0) (and .cse2 .cse11 .cse7 .cse12 .cse5) (and (= 83 ~a18~0) .cse13 .cse14) (and .cse4 (= 5 ~a12~0)) (and .cse13 .cse15 .cse14) (not (= 5 |old(~a12~0)|)) (and .cse1 (= 9 ~a16~0)) (and (and .cse12 .cse5) .cse13 .cse15) (and (= ~a15~0 |old(~a15~0)|) (= 12 ~a16~0)) (and .cse2 .cse3 .cse7 .cse10) (and .cse2 .cse11 .cse7 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse12) (< 0 .cse9))) [2018-11-18 13:13:22,794 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-18 13:13:22,794 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-18 13:13:22,794 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-18 13:13:22,794 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 79) 0)) (.cse8 (not (= ~a12~0 8))) (.cse0 (= |old(~a15~0)| ~a15~0)) (.cse4 (= 8 ~a16~0)) (.cse14 (= |old(~a12~0)| ~a12~0)) (.cse1 (= 8 ~a12~0)) (.cse5 (<= 6 ~a12~0)) (.cse13 (= 3 ~a15~0)) (.cse15 (= ~a18~0 |old(~a18~0)|)) (.cse3 (not (= ~a15~0 4))) (.cse10 (not (= 10 ~a16~0))) (.cse2 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse7 (not (= ~a16~0 12))) (.cse12 (<= ~a12~0 7)) (.cse9 (+ |old(~a18~0)| 87))) (or (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) (= 7 ~a12~0) .cse0) (not (= 11 |old(~a16~0)|)) (and .cse1 .cse0) (and .cse2 (= ~a15~0 3) (< 134 ~a18~0)) (and .cse2 (not (= ~a12~0 6)) .cse3) (not (= 3 |old(~a15~0)|)) (and .cse4 .cse5) (and (and .cse6 .cse2 .cse7 .cse8) (<= ~a12~0 8)) (< .cse9 0) (and .cse6 .cse2 .cse7 .cse10 .cse8) (and (= ~a12~0 9) .cse0) (and .cse2 .cse11 .cse7 .cse12 .cse5) (and (= 83 ~a18~0) .cse13 .cse14) (and .cse4 (= 5 ~a12~0)) (and .cse13 .cse15 .cse14) (not (= 5 |old(~a12~0)|)) (and .cse1 (= 9 ~a16~0)) (and (and .cse12 .cse5) .cse13 .cse15) (and (= ~a15~0 |old(~a15~0)|) (= 12 ~a16~0)) (and .cse2 .cse3 .cse7 .cse10) (and .cse2 .cse11 .cse7 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse12) (< 0 .cse9))) [2018-11-18 13:13:22,794 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 13:13:22,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:22,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:22,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:22,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:22,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:22,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:22,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:13:22 BoogieIcfgContainer [2018-11-18 13:13:22,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:13:22,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:13:22,816 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:13:22,816 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:13:22,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:11:28" (3/4) ... [2018-11-18 13:13:22,825 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:13:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:13:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 13:13:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 13:13:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:13:22,864 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 13:13:22,865 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:13:22,899 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15) || !(11 == \old(a16))) || (8 == a12 && \old(a15) == a15)) || ((!(11 == a16) && a15 == 3) && 134 < a18)) || ((!(11 == a16) && !(a12 == 6)) && !(a15 == 4))) || !(3 == \old(a15))) || (8 == a16 && 6 <= a12)) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(a12 == 8)) && a12 <= 8)) || \old(a18) + 87 < 0) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(10 == a16)) && !(a12 == 8))) || (a12 == 9 && \old(a15) == a15)) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || ((83 == a18 && 3 == a15) && \old(a12) == a12)) || (8 == a16 && 5 == a12)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || !(5 == \old(a12))) || (8 == a12 && 9 == a16)) || (((a12 <= 7 && 6 <= a12) && 3 == a15) && a18 == \old(a18))) || (a15 == \old(a15) && 12 == a16)) || (((!(11 == a16) && !(a15 == 4)) && !(a16 == 12)) && !(10 == a16))) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || 0 < \old(a18) + 87 [2018-11-18 13:13:23,019 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fed93922-3bc4-48fb-a5b3-e19cfc6eae4c/bin-2019/uautomizer/witness.graphml [2018-11-18 13:13:23,019 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:13:23,020 INFO L168 Benchmark]: Toolchain (without parser) took 119076.53 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 953.2 MB in the beginning and 1.2 GB in the end (delta: -288.9 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-18 13:13:23,020 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-18 13:13:23,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 875.3 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:13:23,021 INFO L168 Benchmark]: Boogie Preprocessor took 259.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 875.3 MB in the beginning and 1.1 GB in the end (delta: -248.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:13:23,021 INFO L168 Benchmark]: RCFGBuilder took 3676.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.7 MB in the end (delta: 243.6 MB). Peak memory consumption was 243.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:13:23,021 INFO L168 Benchmark]: TraceAbstraction took 114030.70 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 879.7 MB in the beginning and 1.3 GB in the end (delta: -442.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-18 13:13:23,022 INFO L168 Benchmark]: Witness Printer took 203.45 ms. Allocated memory is still 5.1 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:13:23,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 902.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 875.3 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 259.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 875.3 MB in the beginning and 1.1 GB in the end (delta: -248.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3676.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.7 MB in the end (delta: 243.6 MB). Peak memory consumption was 243.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 114030.70 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 879.7 MB in the beginning and 1.3 GB in the end (delta: -442.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 203.45 ms. Allocated memory is still 5.1 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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: 1773]: Loop Invariant [2018-11-18 13:13:23,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:23,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:23,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:23,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:23,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-18 13:13:23,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15) || !(11 == \old(a16))) || (8 == a12 && \old(a15) == a15)) || ((!(11 == a16) && a15 == 3) && 134 < a18)) || ((!(11 == a16) && !(a12 == 6)) && !(a15 == 4))) || !(3 == \old(a15))) || (8 == a16 && 6 <= a12)) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(a12 == 8)) && a12 <= 8)) || \old(a18) + 87 < 0) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(10 == a16)) && !(a12 == 8))) || (a12 == 9 && \old(a15) == a15)) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || ((83 == a18 && 3 == a15) && \old(a12) == a12)) || (8 == a16 && 5 == a12)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || !(5 == \old(a12))) || (8 == a12 && 9 == a16)) || (((a12 <= 7 && 6 <= a12) && 3 == a15) && a18 == \old(a18))) || (a15 == \old(a15) && 12 == a16)) || (((!(11 == a16) && !(a15 == 4)) && !(a16 == 12)) && !(10 == a16))) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || 0 < \old(a18) + 87 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 113.9s OverallTime, 17 OverallIterations, 13 TraceHistogramMax, 60.9s AutomataDifference, 0.0s DeadEndRemovalTime, 9.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1407 SDtfs, 50231 SDslu, 4355 SDs, 0 SdLazy, 95175 SolverSat, 8614 SolverUnsat, 65 SolverUnknown, 0 SolverNotchecked, 44.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14839 GetRequests, 14430 SyntacticMatches, 26 SemanticMatches, 383 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4667 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18475occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 7895 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1614 PreInvPairs, 2579 NumberOfFragments, 2727 HoareAnnotationTreeSize, 1614 FomulaSimplifications, 129277 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 102178 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 29912 NumberOfCodeBlocks, 29912 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 29884 ConstructedInterpolants, 64 QuantifiedInterpolants, 183825823 SizeOfPredicates, 14 NumberOfNonLiveVariables, 18500 ConjunctsInSsa, 116 ConjunctsInUnsatCore, 28 InterpolantComputations, 9 PerfectInterpolantSequences, 73280/85019 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...