./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:33:30,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:33:30,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:33:30,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:33:30,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:33:30,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:33:30,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:33:30,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:33:30,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:33:30,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:33:30,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:33:30,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:33:30,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:33:30,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:33:30,915 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:33:30,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:33:30,916 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:33:30,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:33:30,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:33:30,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:33:30,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:33:30,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:33:30,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:33:30,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:33:30,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:33:30,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:33:30,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:33:30,925 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:33:30,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:33:30,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:33:30,926 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:33:30,927 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:33:30,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:33:30,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:33:30,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:33:30,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:33:30,928 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:33:30,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:33:30,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:33:30,936 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:33:30,936 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:33:30,936 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:33:30,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:33:30,936 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:33:30,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:33:30,937 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:33:30,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:33:30,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:33:30,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:33:30,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:33:30,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:33:30,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:33:30,938 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:33:30,939 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:33:30,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:33:30,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:33:30,939 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:33:30,939 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:33:30,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:33:30,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:33:30,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:33:30,940 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_589c191c-4918-42ad-b8b3-546ad486cced/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 -> fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 [2018-11-28 13:33:30,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:33:30,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:33:30,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:33:30,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:33:30,975 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:33:30,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c [2018-11-28 13:33:31,017 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/data/7b79981cc/2bb8a743c7654d558421e47570b91cfd/FLAG99dbe26f0 [2018-11-28 13:33:31,480 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:33:31,480 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c [2018-11-28 13:33:31,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/data/7b79981cc/2bb8a743c7654d558421e47570b91cfd/FLAG99dbe26f0 [2018-11-28 13:33:31,992 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/data/7b79981cc/2bb8a743c7654d558421e47570b91cfd [2018-11-28 13:33:31,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:33:31,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:33:31,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:33:31,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:33:31,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:33:31,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:33:31" (1/1) ... [2018-11-28 13:33:32,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bef260c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32, skipping insertion in model container [2018-11-28 13:33:32,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:33:31" (1/1) ... [2018-11-28 13:33:32,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:33:32,052 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:33:32,350 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:33:32,353 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:33:32,533 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:33:32,546 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:33:32,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32 WrapperNode [2018-11-28 13:33:32,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:33:32,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:33:32,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:33:32,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:33:32,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:33:32,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:33:32,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:33:32,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:33:32,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... [2018-11-28 13:33:32,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:33:32,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:33:32,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:33:32,637 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:33:32,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:33:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:33:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:33:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 13:33:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 13:33:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:33:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:33:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:33:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:33:33,714 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:33:33,715 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 13:33:33,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:33:33 BoogieIcfgContainer [2018-11-28 13:33:33,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:33:33,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:33:33,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:33:33,718 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:33:33,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:33:31" (1/3) ... [2018-11-28 13:33:33,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eed718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:33:33, skipping insertion in model container [2018-11-28 13:33:33,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:33:32" (2/3) ... [2018-11-28 13:33:33,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eed718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:33:33, skipping insertion in model container [2018-11-28 13:33:33,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:33:33" (3/3) ... [2018-11-28 13:33:33,720 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label28_true-unreach-call.c [2018-11-28 13:33:33,727 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:33:33,732 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:33:33,742 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:33:33,767 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:33:33,768 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:33:33,768 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:33:33,768 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:33:33,769 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:33:33,769 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:33:33,769 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:33:33,769 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:33:33,769 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:33:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-28 13:33:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-28 13:33:33,793 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:33,793 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:33:33,795 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:33,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:33,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1610348989, now seen corresponding path program 1 times [2018-11-28 13:33:33,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:33,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:33,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:33,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:33,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:34,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:33:34,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:33:34,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:33:34,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:33:34,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:33:34,052 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-28 13:33:35,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:35,181 INFO L93 Difference]: Finished difference Result 978 states and 1754 transitions. [2018-11-28 13:33:35,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 13:33:35,183 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-11-28 13:33:35,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:35,197 INFO L225 Difference]: With dead ends: 978 [2018-11-28 13:33:35,197 INFO L226 Difference]: Without dead ends: 619 [2018-11-28 13:33:35,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:33:35,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2018-11-28 13:33:35,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 619. [2018-11-28 13:33:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2018-11-28 13:33:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 859 transitions. [2018-11-28 13:33:35,266 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 859 transitions. Word has length 54 [2018-11-28 13:33:35,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:35,267 INFO L480 AbstractCegarLoop]: Abstraction has 619 states and 859 transitions. [2018-11-28 13:33:35,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:33:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 859 transitions. [2018-11-28 13:33:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-28 13:33:35,271 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:35,271 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:35,271 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:35,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:35,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1973618443, now seen corresponding path program 1 times [2018-11-28 13:33:35,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:35,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:35,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:35,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:35,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:35,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:33:35,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:33:35,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:33:35,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:33:35,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:33:35,401 INFO L87 Difference]: Start difference. First operand 619 states and 859 transitions. Second operand 4 states. [2018-11-28 13:33:36,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:36,315 INFO L93 Difference]: Finished difference Result 2378 states and 3384 transitions. [2018-11-28 13:33:36,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 13:33:36,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2018-11-28 13:33:36,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:36,320 INFO L225 Difference]: With dead ends: 2378 [2018-11-28 13:33:36,321 INFO L226 Difference]: Without dead ends: 1765 [2018-11-28 13:33:36,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:33:36,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1765 states. [2018-11-28 13:33:36,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1765 to 1750. [2018-11-28 13:33:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-11-28 13:33:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2347 transitions. [2018-11-28 13:33:36,359 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2347 transitions. Word has length 127 [2018-11-28 13:33:36,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:36,360 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2347 transitions. [2018-11-28 13:33:36,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:33:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2347 transitions. [2018-11-28 13:33:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-28 13:33:36,363 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:36,363 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:36,363 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:36,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:36,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1199392174, now seen corresponding path program 1 times [2018-11-28 13:33:36,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:36,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:36,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:36,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:36,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:36,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:33:36,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:33:36,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:33:36,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:33:36,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:33:36,473 INFO L87 Difference]: Start difference. First operand 1750 states and 2347 transitions. Second operand 6 states. [2018-11-28 13:33:37,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:37,449 INFO L93 Difference]: Finished difference Result 4688 states and 6402 transitions. [2018-11-28 13:33:37,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:33:37,450 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-28 13:33:37,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:37,459 INFO L225 Difference]: With dead ends: 4688 [2018-11-28 13:33:37,459 INFO L226 Difference]: Without dead ends: 2944 [2018-11-28 13:33:37,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:33:37,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2944 states. [2018-11-28 13:33:37,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2944 to 2929. [2018-11-28 13:33:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2929 states. [2018-11-28 13:33:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2929 states and 3748 transitions. [2018-11-28 13:33:37,510 INFO L78 Accepts]: Start accepts. Automaton has 2929 states and 3748 transitions. Word has length 134 [2018-11-28 13:33:37,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:37,511 INFO L480 AbstractCegarLoop]: Abstraction has 2929 states and 3748 transitions. [2018-11-28 13:33:37,511 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:33:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3748 transitions. [2018-11-28 13:33:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-28 13:33:37,515 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:37,516 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-11-28 13:33:37,516 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:37,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:37,516 INFO L82 PathProgramCache]: Analyzing trace with hash -91916028, now seen corresponding path program 1 times [2018-11-28 13:33:37,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:37,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:37,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:37,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:37,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 94 proven. 69 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 13:33:37,718 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:33:37,719 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:33:37,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:37,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:33:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-28 13:33:38,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:33:38,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2018-11-28 13:33:38,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 13:33:38,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 13:33:38,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:33:38,007 INFO L87 Difference]: Start difference. First operand 2929 states and 3748 transitions. Second operand 9 states. [2018-11-28 13:33:39,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:39,328 INFO L93 Difference]: Finished difference Result 6114 states and 8881 transitions. [2018-11-28 13:33:39,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-28 13:33:39,329 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 207 [2018-11-28 13:33:39,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:39,342 INFO L225 Difference]: With dead ends: 6114 [2018-11-28 13:33:39,342 INFO L226 Difference]: Without dead ends: 3191 [2018-11-28 13:33:39,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2018-11-28 13:33:39,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3191 states. [2018-11-28 13:33:39,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3191 to 3020. [2018-11-28 13:33:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3020 states. [2018-11-28 13:33:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 3020 states and 3918 transitions. [2018-11-28 13:33:39,413 INFO L78 Accepts]: Start accepts. Automaton has 3020 states and 3918 transitions. Word has length 207 [2018-11-28 13:33:39,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:39,413 INFO L480 AbstractCegarLoop]: Abstraction has 3020 states and 3918 transitions. [2018-11-28 13:33:39,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 13:33:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 3918 transitions. [2018-11-28 13:33:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-28 13:33:39,416 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:39,416 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:39,417 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:39,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:39,417 INFO L82 PathProgramCache]: Analyzing trace with hash 563951691, now seen corresponding path program 1 times [2018-11-28 13:33:39,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:39,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:39,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:39,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:39,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-28 13:33:39,629 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:33:39,629 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:33:39,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:39,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:33:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 172 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:39,855 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:33:39,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-28 13:33:39,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 13:33:39,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 13:33:39,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-28 13:33:39,856 INFO L87 Difference]: Start difference. First operand 3020 states and 3918 transitions. Second operand 10 states. [2018-11-28 13:33:43,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:43,183 INFO L93 Difference]: Finished difference Result 10608 states and 14993 transitions. [2018-11-28 13:33:43,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-28 13:33:43,185 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 250 [2018-11-28 13:33:43,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:43,211 INFO L225 Difference]: With dead ends: 10608 [2018-11-28 13:33:43,211 INFO L226 Difference]: Without dead ends: 7594 [2018-11-28 13:33:43,219 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 264 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 653 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=375, Invalid=1787, Unknown=0, NotChecked=0, Total=2162 [2018-11-28 13:33:43,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7594 states. [2018-11-28 13:33:43,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7594 to 7327. [2018-11-28 13:33:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7327 states. [2018-11-28 13:33:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 7327 states and 9333 transitions. [2018-11-28 13:33:43,381 INFO L78 Accepts]: Start accepts. Automaton has 7327 states and 9333 transitions. Word has length 250 [2018-11-28 13:33:43,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:43,381 INFO L480 AbstractCegarLoop]: Abstraction has 7327 states and 9333 transitions. [2018-11-28 13:33:43,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 13:33:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 7327 states and 9333 transitions. [2018-11-28 13:33:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-28 13:33:43,388 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:43,388 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:43,388 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:43,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:43,388 INFO L82 PathProgramCache]: Analyzing trace with hash 11397960, now seen corresponding path program 1 times [2018-11-28 13:33:43,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:43,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:43,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:43,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:43,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-28 13:33:43,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:33:43,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:33:43,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:33:43,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:33:43,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:33:43,540 INFO L87 Difference]: Start difference. First operand 7327 states and 9333 transitions. Second operand 3 states. [2018-11-28 13:33:44,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:44,330 INFO L93 Difference]: Finished difference Result 17105 states and 22259 transitions. [2018-11-28 13:33:44,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:33:44,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-11-28 13:33:44,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:44,359 INFO L225 Difference]: With dead ends: 17105 [2018-11-28 13:33:44,359 INFO L226 Difference]: Without dead ends: 10160 [2018-11-28 13:33:44,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:33:44,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10160 states. [2018-11-28 13:33:44,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10160 to 8839. [2018-11-28 13:33:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8839 states. [2018-11-28 13:33:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8839 states to 8839 states and 11355 transitions. [2018-11-28 13:33:44,555 INFO L78 Accepts]: Start accepts. Automaton has 8839 states and 11355 transitions. Word has length 292 [2018-11-28 13:33:44,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:44,556 INFO L480 AbstractCegarLoop]: Abstraction has 8839 states and 11355 transitions. [2018-11-28 13:33:44,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:33:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8839 states and 11355 transitions. [2018-11-28 13:33:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-28 13:33:44,566 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:44,566 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:44,566 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:44,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:44,567 INFO L82 PathProgramCache]: Analyzing trace with hash -777562786, now seen corresponding path program 1 times [2018-11-28 13:33:44,567 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:44,567 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:44,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:44,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:44,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:45,283 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:33:45,283 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:33:45,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:45,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:33:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:45,491 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:33:45,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 17 [2018-11-28 13:33:45,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-28 13:33:45,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-28 13:33:45,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2018-11-28 13:33:45,492 INFO L87 Difference]: Start difference. First operand 8839 states and 11355 transitions. Second operand 17 states. [2018-11-28 13:33:47,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:47,907 INFO L93 Difference]: Finished difference Result 17515 states and 23542 transitions. [2018-11-28 13:33:47,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 13:33:47,908 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 333 [2018-11-28 13:33:47,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:47,930 INFO L225 Difference]: With dead ends: 17515 [2018-11-28 13:33:47,930 INFO L226 Difference]: Without dead ends: 9058 [2018-11-28 13:33:47,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 342 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=628, Invalid=1822, Unknown=0, NotChecked=0, Total=2450 [2018-11-28 13:33:47,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9058 states. [2018-11-28 13:33:48,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9058 to 8697. [2018-11-28 13:33:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8697 states. [2018-11-28 13:33:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8697 states to 8697 states and 11001 transitions. [2018-11-28 13:33:48,060 INFO L78 Accepts]: Start accepts. Automaton has 8697 states and 11001 transitions. Word has length 333 [2018-11-28 13:33:48,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:48,060 INFO L480 AbstractCegarLoop]: Abstraction has 8697 states and 11001 transitions. [2018-11-28 13:33:48,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-28 13:33:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8697 states and 11001 transitions. [2018-11-28 13:33:48,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-28 13:33:48,068 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:48,068 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:48,068 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:48,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:48,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1923645087, now seen corresponding path program 1 times [2018-11-28 13:33:48,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:48,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:48,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:48,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:48,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 321 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-28 13:33:48,278 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:33:48,278 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:33:48,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:48,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:33:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 321 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-28 13:33:48,398 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:33:48,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-28 13:33:48,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:33:48,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:33:48,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:33:48,400 INFO L87 Difference]: Start difference. First operand 8697 states and 11001 transitions. Second operand 6 states. [2018-11-28 13:33:49,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:33:49,052 INFO L93 Difference]: Finished difference Result 16857 states and 22070 transitions. [2018-11-28 13:33:49,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:33:49,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 349 [2018-11-28 13:33:49,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:33:49,076 INFO L225 Difference]: With dead ends: 16857 [2018-11-28 13:33:49,076 INFO L226 Difference]: Without dead ends: 8766 [2018-11-28 13:33:49,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 352 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:33:49,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8766 states. [2018-11-28 13:33:49,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8766 to 8128. [2018-11-28 13:33:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8128 states. [2018-11-28 13:33:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 8128 states and 9835 transitions. [2018-11-28 13:33:49,236 INFO L78 Accepts]: Start accepts. Automaton has 8128 states and 9835 transitions. Word has length 349 [2018-11-28 13:33:49,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:33:49,236 INFO L480 AbstractCegarLoop]: Abstraction has 8128 states and 9835 transitions. [2018-11-28 13:33:49,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:33:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 8128 states and 9835 transitions. [2018-11-28 13:33:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-28 13:33:49,248 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:33:49,248 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 13:33:49,248 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:33:49,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:33:49,248 INFO L82 PathProgramCache]: Analyzing trace with hash 838668360, now seen corresponding path program 1 times [2018-11-28 13:33:49,249 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:33:49,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:33:49,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:49,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:49,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:33:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 118 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:33:49,927 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:33:49,927 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:33:49,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:33:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:33:49,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:33:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 325 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-28 13:33:50,123 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:33:50,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 21 [2018-11-28 13:33:50,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-28 13:33:50,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-28 13:33:50,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=359, Unknown=0, NotChecked=0, Total=420 [2018-11-28 13:33:50,125 INFO L87 Difference]: Start difference. First operand 8128 states and 9835 transitions. Second operand 21 states. [2018-11-28 13:34:01,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:34:01,354 INFO L93 Difference]: Finished difference Result 23160 states and 30601 transitions. [2018-11-28 13:34:01,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2018-11-28 13:34:01,354 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 353 [2018-11-28 13:34:01,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:34:01,388 INFO L225 Difference]: With dead ends: 23160 [2018-11-28 13:34:01,388 INFO L226 Difference]: Without dead ends: 14832 [2018-11-28 13:34:01,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 569 GetRequests, 431 SyntacticMatches, 8 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6892 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=2139, Invalid=15153, Unknown=0, NotChecked=0, Total=17292 [2018-11-28 13:34:01,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14832 states. [2018-11-28 13:34:01,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14832 to 12139. [2018-11-28 13:34:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12139 states. [2018-11-28 13:34:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12139 states to 12139 states and 14898 transitions. [2018-11-28 13:34:01,587 INFO L78 Accepts]: Start accepts. Automaton has 12139 states and 14898 transitions. Word has length 353 [2018-11-28 13:34:01,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:34:01,588 INFO L480 AbstractCegarLoop]: Abstraction has 12139 states and 14898 transitions. [2018-11-28 13:34:01,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-28 13:34:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 12139 states and 14898 transitions. [2018-11-28 13:34:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-28 13:34:01,595 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:34:01,595 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 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] [2018-11-28 13:34:01,596 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:34:01,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:01,596 INFO L82 PathProgramCache]: Analyzing trace with hash -100766097, now seen corresponding path program 1 times [2018-11-28 13:34:01,596 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:01,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:01,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:01,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:01,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 245 proven. 170 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 13:34:02,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:34:02,094 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:34:02,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:02,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:34:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 336 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-28 13:34:02,280 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:34:02,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5] total 19 [2018-11-28 13:34:02,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 13:34:02,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 13:34:02,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2018-11-28 13:34:02,282 INFO L87 Difference]: Start difference. First operand 12139 states and 14898 transitions. Second operand 19 states. [2018-11-28 13:34:06,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:34:06,831 INFO L93 Difference]: Finished difference Result 28811 states and 37104 transitions. [2018-11-28 13:34:06,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-11-28 13:34:06,831 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 364 [2018-11-28 13:34:06,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:34:06,870 INFO L225 Difference]: With dead ends: 28811 [2018-11-28 13:34:06,870 INFO L226 Difference]: Without dead ends: 17056 [2018-11-28 13:34:06,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 415 SyntacticMatches, 3 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2156 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1174, Invalid=5306, Unknown=0, NotChecked=0, Total=6480 [2018-11-28 13:34:06,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17056 states. [2018-11-28 13:34:07,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17056 to 13514. [2018-11-28 13:34:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13514 states. [2018-11-28 13:34:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13514 states to 13514 states and 16274 transitions. [2018-11-28 13:34:07,142 INFO L78 Accepts]: Start accepts. Automaton has 13514 states and 16274 transitions. Word has length 364 [2018-11-28 13:34:07,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:34:07,143 INFO L480 AbstractCegarLoop]: Abstraction has 13514 states and 16274 transitions. [2018-11-28 13:34:07,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 13:34:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 13514 states and 16274 transitions. [2018-11-28 13:34:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-28 13:34:07,153 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:34:07,153 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:34:07,153 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:34:07,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:07,154 INFO L82 PathProgramCache]: Analyzing trace with hash 84971668, now seen corresponding path program 1 times [2018-11-28 13:34:07,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:07,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:07,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:07,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:07,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 149 proven. 206 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-28 13:34:07,408 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:34:07,408 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:34:07,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:07,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:34:10,829 WARN L180 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2018-11-28 13:34:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-28 13:34:10,965 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:34:10,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2018-11-28 13:34:10,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 13:34:10,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 13:34:10,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=50, Unknown=2, NotChecked=0, Total=72 [2018-11-28 13:34:10,967 INFO L87 Difference]: Start difference. First operand 13514 states and 16274 transitions. Second operand 9 states. [2018-11-28 13:34:13,922 WARN L180 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-11-28 13:34:38,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:34:38,015 INFO L93 Difference]: Finished difference Result 33780 states and 42071 transitions. [2018-11-28 13:34:38,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 13:34:38,016 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 397 [2018-11-28 13:34:38,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:34:38,066 INFO L225 Difference]: With dead ends: 33780 [2018-11-28 13:34:38,067 INFO L226 Difference]: Without dead ends: 20650 [2018-11-28 13:34:38,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 410 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=127, Invalid=332, Unknown=3, NotChecked=0, Total=462 [2018-11-28 13:34:38,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20650 states. [2018-11-28 13:34:38,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20650 to 19341. [2018-11-28 13:34:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19341 states. [2018-11-28 13:34:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19341 states to 19341 states and 23236 transitions. [2018-11-28 13:34:38,369 INFO L78 Accepts]: Start accepts. Automaton has 19341 states and 23236 transitions. Word has length 397 [2018-11-28 13:34:38,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:34:38,369 INFO L480 AbstractCegarLoop]: Abstraction has 19341 states and 23236 transitions. [2018-11-28 13:34:38,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 13:34:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 19341 states and 23236 transitions. [2018-11-28 13:34:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-11-28 13:34:38,377 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:34:38,378 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:34:38,378 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:34:38,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:38,378 INFO L82 PathProgramCache]: Analyzing trace with hash 464477556, now seen corresponding path program 1 times [2018-11-28 13:34:38,378 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:38,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:38,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:38,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:38,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 359 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-28 13:34:38,748 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:34:38,748 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:34:38,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:38,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:34:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 459 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:34:38,975 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:34:38,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-11-28 13:34:38,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 13:34:38,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 13:34:38,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:34:38,976 INFO L87 Difference]: Start difference. First operand 19341 states and 23236 transitions. Second operand 13 states. [2018-11-28 13:34:41,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:34:41,636 INFO L93 Difference]: Finished difference Result 41005 states and 50062 transitions. [2018-11-28 13:34:41,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 13:34:41,636 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 402 [2018-11-28 13:34:41,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:34:41,673 INFO L225 Difference]: With dead ends: 41005 [2018-11-28 13:34:41,673 INFO L226 Difference]: Without dead ends: 24984 [2018-11-28 13:34:41,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 414 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=248, Invalid=808, Unknown=0, NotChecked=0, Total=1056 [2018-11-28 13:34:41,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24984 states. [2018-11-28 13:34:41,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24984 to 24477. [2018-11-28 13:34:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24477 states. [2018-11-28 13:34:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24477 states to 24477 states and 29362 transitions. [2018-11-28 13:34:41,971 INFO L78 Accepts]: Start accepts. Automaton has 24477 states and 29362 transitions. Word has length 402 [2018-11-28 13:34:41,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:34:41,972 INFO L480 AbstractCegarLoop]: Abstraction has 24477 states and 29362 transitions. [2018-11-28 13:34:41,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 13:34:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 24477 states and 29362 transitions. [2018-11-28 13:34:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-11-28 13:34:41,980 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:34:41,981 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:34:41,981 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:34:41,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:41,981 INFO L82 PathProgramCache]: Analyzing trace with hash 636376888, now seen corresponding path program 1 times [2018-11-28 13:34:41,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:41,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:41,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:41,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:41,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 11 proven. 353 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-28 13:34:42,734 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:34:42,734 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:34:42,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:42,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:34:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 360 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-28 13:34:43,176 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:34:43,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8] total 24 [2018-11-28 13:34:43,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-28 13:34:43,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-28 13:34:43,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=476, Unknown=0, NotChecked=0, Total=552 [2018-11-28 13:34:43,178 INFO L87 Difference]: Start difference. First operand 24477 states and 29362 transitions. Second operand 24 states. [2018-11-28 13:34:52,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:34:52,582 INFO L93 Difference]: Finished difference Result 58927 states and 75938 transitions. [2018-11-28 13:34:52,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2018-11-28 13:34:52,583 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 411 [2018-11-28 13:34:52,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:34:52,658 INFO L225 Difference]: With dead ends: 58927 [2018-11-28 13:34:52,658 INFO L226 Difference]: Without dead ends: 34406 [2018-11-28 13:34:52,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 408 SyntacticMatches, 2 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4961 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=2156, Invalid=11886, Unknown=0, NotChecked=0, Total=14042 [2018-11-28 13:34:52,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34406 states. [2018-11-28 13:34:53,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34406 to 29712. [2018-11-28 13:34:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29712 states. [2018-11-28 13:34:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29712 states to 29712 states and 34855 transitions. [2018-11-28 13:34:53,287 INFO L78 Accepts]: Start accepts. Automaton has 29712 states and 34855 transitions. Word has length 411 [2018-11-28 13:34:53,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:34:53,287 INFO L480 AbstractCegarLoop]: Abstraction has 29712 states and 34855 transitions. [2018-11-28 13:34:53,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-28 13:34:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 29712 states and 34855 transitions. [2018-11-28 13:34:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-28 13:34:53,296 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:34:53,296 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:34:53,296 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:34:53,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:53,297 INFO L82 PathProgramCache]: Analyzing trace with hash 29751942, now seen corresponding path program 1 times [2018-11-28 13:34:53,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:53,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:53,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:53,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:53,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 371 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:34:53,700 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:34:53,700 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:34:53,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:53,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:34:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 478 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:34:53,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:34:53,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 21 [2018-11-28 13:34:53,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-28 13:34:53,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-28 13:34:53,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2018-11-28 13:34:53,954 INFO L87 Difference]: Start difference. First operand 29712 states and 34855 transitions. Second operand 21 states. [2018-11-28 13:34:58,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:34:58,205 INFO L93 Difference]: Finished difference Result 59431 states and 72554 transitions. [2018-11-28 13:34:58,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-28 13:34:58,205 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 418 [2018-11-28 13:34:58,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:34:58,278 INFO L225 Difference]: With dead ends: 59431 [2018-11-28 13:34:58,279 INFO L226 Difference]: Without dead ends: 40043 [2018-11-28 13:34:58,304 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 435 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1211 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=773, Invalid=3387, Unknown=0, NotChecked=0, Total=4160 [2018-11-28 13:34:58,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40043 states. [2018-11-28 13:34:58,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40043 to 38190. [2018-11-28 13:34:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38190 states. [2018-11-28 13:34:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38190 states to 38190 states and 44615 transitions. [2018-11-28 13:34:58,942 INFO L78 Accepts]: Start accepts. Automaton has 38190 states and 44615 transitions. Word has length 418 [2018-11-28 13:34:58,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:34:58,943 INFO L480 AbstractCegarLoop]: Abstraction has 38190 states and 44615 transitions. [2018-11-28 13:34:58,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-28 13:34:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 38190 states and 44615 transitions. [2018-11-28 13:34:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-28 13:34:58,954 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:34:58,954 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:34:58,954 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:34:58,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:34:58,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1090056859, now seen corresponding path program 1 times [2018-11-28 13:34:58,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:34:58,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:34:58,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:58,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:58,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:34:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 373 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:34:59,556 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:34:59,556 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/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 [2018-11-28 13:34:59,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:34:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:34:59,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:35:00,734 WARN L180 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 45 [2018-11-28 13:35:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 269 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:35:01,073 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:35:01,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2018-11-28 13:35:01,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-28 13:35:01,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-28 13:35:01,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=505, Unknown=0, NotChecked=0, Total=600 [2018-11-28 13:35:01,074 INFO L87 Difference]: Start difference. First operand 38190 states and 44615 transitions. Second operand 25 states. [2018-11-28 13:35:07,059 WARN L180 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2018-11-28 13:35:09,879 WARN L180 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2018-11-28 13:35:11,177 WARN L180 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2018-11-28 13:35:16,162 WARN L180 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2018-11-28 13:35:17,126 WARN L180 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2018-11-28 13:35:19,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:35:19,187 INFO L93 Difference]: Finished difference Result 60547 states and 75914 transitions. [2018-11-28 13:35:19,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2018-11-28 13:35:19,188 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 433 [2018-11-28 13:35:19,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:35:19,269 INFO L225 Difference]: With dead ends: 60547 [2018-11-28 13:35:19,269 INFO L226 Difference]: Without dead ends: 42661 [2018-11-28 13:35:19,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 438 SyntacticMatches, 1 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8032 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=3449, Invalid=18013, Unknown=0, NotChecked=0, Total=21462 [2018-11-28 13:35:19,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42661 states. [2018-11-28 13:35:19,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42661 to 40099. [2018-11-28 13:35:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40099 states. [2018-11-28 13:35:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40099 states to 40099 states and 46801 transitions. [2018-11-28 13:35:19,950 INFO L78 Accepts]: Start accepts. Automaton has 40099 states and 46801 transitions. Word has length 433 [2018-11-28 13:35:19,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:35:19,951 INFO L480 AbstractCegarLoop]: Abstraction has 40099 states and 46801 transitions. [2018-11-28 13:35:19,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-28 13:35:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 40099 states and 46801 transitions. [2018-11-28 13:35:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-28 13:35:19,962 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:35:19,962 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:35:19,962 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:35:19,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:35:19,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1405693306, now seen corresponding path program 1 times [2018-11-28 13:35:19,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:35:19,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:35:19,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:19,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:35:19,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:35:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 146 proven. 233 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-28 13:35:20,157 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:35:20,157 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:35:20,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:35:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:35:20,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:35:20,695 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-11-28 13:35:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 330 proven. 106 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-28 13:35:21,885 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:35:21,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-11-28 13:35:21,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 13:35:21,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 13:35:21,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=123, Unknown=1, NotChecked=0, Total=156 [2018-11-28 13:35:21,886 INFO L87 Difference]: Start difference. First operand 40099 states and 46801 transitions. Second operand 13 states. [2018-11-28 13:35:25,273 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-11-28 13:36:00,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:00,379 INFO L93 Difference]: Finished difference Result 96379 states and 116944 transitions. [2018-11-28 13:36:00,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 13:36:00,380 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 440 [2018-11-28 13:36:00,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:00,489 INFO L225 Difference]: With dead ends: 96379 [2018-11-28 13:36:00,489 INFO L226 Difference]: Without dead ends: 56664 [2018-11-28 13:36:00,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 449 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=163, Invalid=484, Unknown=3, NotChecked=0, Total=650 [2018-11-28 13:36:00,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56664 states. [2018-11-28 13:36:01,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56664 to 54777. [2018-11-28 13:36:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54777 states. [2018-11-28 13:36:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54777 states to 54777 states and 62964 transitions. [2018-11-28 13:36:01,444 INFO L78 Accepts]: Start accepts. Automaton has 54777 states and 62964 transitions. Word has length 440 [2018-11-28 13:36:01,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:01,444 INFO L480 AbstractCegarLoop]: Abstraction has 54777 states and 62964 transitions. [2018-11-28 13:36:01,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 13:36:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 54777 states and 62964 transitions. [2018-11-28 13:36:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-11-28 13:36:01,472 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:01,472 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-28 13:36:01,472 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:01,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:01,472 INFO L82 PathProgramCache]: Analyzing trace with hash 920676254, now seen corresponding path program 1 times [2018-11-28 13:36:01,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:01,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:01,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:01,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:01,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 420 proven. 315 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-28 13:36:02,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:02,166 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:02,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:02,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 590 proven. 205 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-28 13:36:02,746 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:36:02,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 20 [2018-11-28 13:36:02,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 13:36:02,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 13:36:02,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=310, Unknown=0, NotChecked=0, Total=380 [2018-11-28 13:36:02,747 INFO L87 Difference]: Start difference. First operand 54777 states and 62964 transitions. Second operand 20 states. [2018-11-28 13:36:10,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:10,169 INFO L93 Difference]: Finished difference Result 136102 states and 157544 transitions. [2018-11-28 13:36:10,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-11-28 13:36:10,170 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 556 [2018-11-28 13:36:10,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:10,303 INFO L225 Difference]: With dead ends: 136102 [2018-11-28 13:36:10,304 INFO L226 Difference]: Without dead ends: 81709 [2018-11-28 13:36:10,358 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 699 GetRequests, 607 SyntacticMatches, 4 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2668 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1632, Invalid=6378, Unknown=0, NotChecked=0, Total=8010 [2018-11-28 13:36:10,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81709 states. [2018-11-28 13:36:11,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81709 to 68684. [2018-11-28 13:36:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68684 states. [2018-11-28 13:36:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68684 states to 68684 states and 77862 transitions. [2018-11-28 13:36:11,538 INFO L78 Accepts]: Start accepts. Automaton has 68684 states and 77862 transitions. Word has length 556 [2018-11-28 13:36:11,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:11,538 INFO L480 AbstractCegarLoop]: Abstraction has 68684 states and 77862 transitions. [2018-11-28 13:36:11,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 13:36:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68684 states and 77862 transitions. [2018-11-28 13:36:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-11-28 13:36:11,567 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:11,568 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:36:11,568 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:11,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:11,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1059795136, now seen corresponding path program 1 times [2018-11-28 13:36:11,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:11,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:11,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:11,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:11,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2018-11-28 13:36:11,914 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:11,914 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:11,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:12,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 574 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2018-11-28 13:36:12,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:36:12,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-11-28 13:36:12,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:36:12,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:36:12,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:36:12,106 INFO L87 Difference]: Start difference. First operand 68684 states and 77862 transitions. Second operand 3 states. [2018-11-28 13:36:13,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:13,350 INFO L93 Difference]: Finished difference Result 133911 states and 151972 transitions. [2018-11-28 13:36:13,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:36:13,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 582 [2018-11-28 13:36:13,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:13,493 INFO L225 Difference]: With dead ends: 133911 [2018-11-28 13:36:13,493 INFO L226 Difference]: Without dead ends: 64539 [2018-11-28 13:36:13,557 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:36:13,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64539 states. [2018-11-28 13:36:14,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64539 to 63966. [2018-11-28 13:36:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63966 states. [2018-11-28 13:36:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63966 states to 63966 states and 71754 transitions. [2018-11-28 13:36:14,543 INFO L78 Accepts]: Start accepts. Automaton has 63966 states and 71754 transitions. Word has length 582 [2018-11-28 13:36:14,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:14,544 INFO L480 AbstractCegarLoop]: Abstraction has 63966 states and 71754 transitions. [2018-11-28 13:36:14,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:36:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 63966 states and 71754 transitions. [2018-11-28 13:36:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-11-28 13:36:14,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:14,572 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-28 13:36:14,572 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:14,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:14,573 INFO L82 PathProgramCache]: Analyzing trace with hash 860880761, now seen corresponding path program 1 times [2018-11-28 13:36:14,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:14,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:14,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:14,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:14,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 160 proven. 417 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-28 13:36:15,533 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:15,533 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:15,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:15,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2018-11-28 13:36:15,904 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:36:15,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 22 [2018-11-28 13:36:15,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-28 13:36:15,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-28 13:36:15,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=396, Unknown=0, NotChecked=0, Total=462 [2018-11-28 13:36:15,906 INFO L87 Difference]: Start difference. First operand 63966 states and 71754 transitions. Second operand 22 states. [2018-11-28 13:36:22,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:22,362 INFO L93 Difference]: Finished difference Result 103145 states and 116843 transitions. [2018-11-28 13:36:22,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-28 13:36:22,363 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 592 [2018-11-28 13:36:22,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:22,479 INFO L225 Difference]: With dead ends: 103145 [2018-11-28 13:36:22,479 INFO L226 Difference]: Without dead ends: 77377 [2018-11-28 13:36:22,512 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 586 SyntacticMatches, 9 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 963 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=539, Invalid=2653, Unknown=0, NotChecked=0, Total=3192 [2018-11-28 13:36:22,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77377 states. [2018-11-28 13:36:23,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77377 to 73250. [2018-11-28 13:36:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73250 states. [2018-11-28 13:36:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73250 states to 73250 states and 82047 transitions. [2018-11-28 13:36:23,715 INFO L78 Accepts]: Start accepts. Automaton has 73250 states and 82047 transitions. Word has length 592 [2018-11-28 13:36:23,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:23,716 INFO L480 AbstractCegarLoop]: Abstraction has 73250 states and 82047 transitions. [2018-11-28 13:36:23,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-28 13:36:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 73250 states and 82047 transitions. [2018-11-28 13:36:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2018-11-28 13:36:23,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:23,754 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:36:23,754 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:23,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:23,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1062675064, now seen corresponding path program 1 times [2018-11-28 13:36:23,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:23,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:23,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:23,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 660 proven. 102 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2018-11-28 13:36:24,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:24,059 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:24,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:24,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 1061 proven. 2 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2018-11-28 13:36:24,463 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:36:24,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-28 13:36:24,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:36:24,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:36:24,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:36:24,465 INFO L87 Difference]: Start difference. First operand 73250 states and 82047 transitions. Second operand 7 states. [2018-11-28 13:36:26,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:26,311 INFO L93 Difference]: Finished difference Result 159423 states and 178756 transitions. [2018-11-28 13:36:26,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 13:36:26,311 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 645 [2018-11-28 13:36:26,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:26,446 INFO L225 Difference]: With dead ends: 159423 [2018-11-28 13:36:26,446 INFO L226 Difference]: Without dead ends: 86557 [2018-11-28 13:36:26,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 650 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:36:26,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86557 states. [2018-11-28 13:36:27,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86557 to 80209. [2018-11-28 13:36:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80209 states. [2018-11-28 13:36:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80209 states to 80209 states and 89345 transitions. [2018-11-28 13:36:27,810 INFO L78 Accepts]: Start accepts. Automaton has 80209 states and 89345 transitions. Word has length 645 [2018-11-28 13:36:27,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:27,810 INFO L480 AbstractCegarLoop]: Abstraction has 80209 states and 89345 transitions. [2018-11-28 13:36:27,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:36:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 80209 states and 89345 transitions. [2018-11-28 13:36:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2018-11-28 13:36:27,848 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:27,848 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:36:27,848 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:27,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:27,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1057260647, now seen corresponding path program 1 times [2018-11-28 13:36:27,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:27,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:27,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:27,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:27,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 498 proven. 210 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-11-28 13:36:28,137 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:28,138 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:28,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:28,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 1022 proven. 2 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-28 13:36:28,585 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:36:28,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-11-28 13:36:28,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:36:28,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:36:28,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:36:28,586 INFO L87 Difference]: Start difference. First operand 80209 states and 89345 transitions. Second operand 6 states. [2018-11-28 13:36:30,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:30,527 INFO L93 Difference]: Finished difference Result 152527 states and 170000 transitions. [2018-11-28 13:36:30,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 13:36:30,527 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 667 [2018-11-28 13:36:30,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:30,641 INFO L225 Difference]: With dead ends: 152527 [2018-11-28 13:36:30,641 INFO L226 Difference]: Without dead ends: 78754 [2018-11-28 13:36:30,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 681 GetRequests, 671 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-11-28 13:36:30,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78754 states. [2018-11-28 13:36:31,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78754 to 76804. [2018-11-28 13:36:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76804 states. [2018-11-28 13:36:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76804 states to 76804 states and 85195 transitions. [2018-11-28 13:36:31,890 INFO L78 Accepts]: Start accepts. Automaton has 76804 states and 85195 transitions. Word has length 667 [2018-11-28 13:36:31,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:31,891 INFO L480 AbstractCegarLoop]: Abstraction has 76804 states and 85195 transitions. [2018-11-28 13:36:31,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:36:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 76804 states and 85195 transitions. [2018-11-28 13:36:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-11-28 13:36:31,928 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:31,929 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:36:31,929 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:31,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:31,929 INFO L82 PathProgramCache]: Analyzing trace with hash 808450066, now seen corresponding path program 1 times [2018-11-28 13:36:31,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:31,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:31,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:31,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:31,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 479 proven. 254 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2018-11-28 13:36:32,195 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:32,195 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:32,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:32,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:32,456 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2018-11-28 13:36:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 745 proven. 46 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-11-28 13:36:34,538 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:36:34,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-11-28 13:36:34,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 13:36:34,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 13:36:34,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=84, Unknown=1, NotChecked=0, Total=110 [2018-11-28 13:36:34,539 INFO L87 Difference]: Start difference. First operand 76804 states and 85195 transitions. Second operand 11 states. [2018-11-28 13:36:49,215 WARN L180 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-11-28 13:36:53,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:36:53,331 INFO L93 Difference]: Finished difference Result 177358 states and 196924 transitions. [2018-11-28 13:36:53,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-28 13:36:53,331 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 711 [2018-11-28 13:36:53,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:36:53,492 INFO L225 Difference]: With dead ends: 177358 [2018-11-28 13:36:53,492 INFO L226 Difference]: Without dead ends: 100944 [2018-11-28 13:36:53,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 740 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 819 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=531, Invalid=2018, Unknown=1, NotChecked=0, Total=2550 [2018-11-28 13:36:53,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100944 states. [2018-11-28 13:36:54,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100944 to 87498. [2018-11-28 13:36:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87498 states. [2018-11-28 13:36:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87498 states to 87498 states and 96878 transitions. [2018-11-28 13:36:55,088 INFO L78 Accepts]: Start accepts. Automaton has 87498 states and 96878 transitions. Word has length 711 [2018-11-28 13:36:55,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:36:55,089 INFO L480 AbstractCegarLoop]: Abstraction has 87498 states and 96878 transitions. [2018-11-28 13:36:55,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 13:36:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 87498 states and 96878 transitions. [2018-11-28 13:36:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-11-28 13:36:55,127 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:36:55,127 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:36:55,127 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:36:55,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:55,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1459410188, now seen corresponding path program 1 times [2018-11-28 13:36:55,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:55,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:55,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:55,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:55,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 275 proven. 1223 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-28 13:36:56,246 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:36:56,246 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:36:56,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:36:56,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:36:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 1109 proven. 98 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2018-11-28 13:36:56,695 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:36:56,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 10] total 28 [2018-11-28 13:36:56,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-28 13:36:56,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-28 13:36:56,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756 [2018-11-28 13:36:56,697 INFO L87 Difference]: Start difference. First operand 87498 states and 96878 transitions. Second operand 28 states. [2018-11-28 13:37:13,167 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 17 [2018-11-28 13:37:13,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:37:13,587 INFO L93 Difference]: Finished difference Result 172360 states and 190978 transitions. [2018-11-28 13:37:13,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2018-11-28 13:37:13,588 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 718 [2018-11-28 13:37:13,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:37:13,751 INFO L225 Difference]: With dead ends: 172360 [2018-11-28 13:37:13,752 INFO L226 Difference]: Without dead ends: 113170 [2018-11-28 13:37:13,785 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 930 GetRequests, 795 SyntacticMatches, 2 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6589 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=2603, Invalid=15487, Unknown=0, NotChecked=0, Total=18090 [2018-11-28 13:37:13,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113170 states. [2018-11-28 13:37:15,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113170 to 99518. [2018-11-28 13:37:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99518 states. [2018-11-28 13:37:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99518 states to 99518 states and 109319 transitions. [2018-11-28 13:37:15,550 INFO L78 Accepts]: Start accepts. Automaton has 99518 states and 109319 transitions. Word has length 718 [2018-11-28 13:37:15,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:37:15,550 INFO L480 AbstractCegarLoop]: Abstraction has 99518 states and 109319 transitions. [2018-11-28 13:37:15,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-28 13:37:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 99518 states and 109319 transitions. [2018-11-28 13:37:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2018-11-28 13:37:15,605 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:37:15,606 INFO L402 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, 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, 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, 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] [2018-11-28 13:37:15,606 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:37:15,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:37:15,606 INFO L82 PathProgramCache]: Analyzing trace with hash -403694589, now seen corresponding path program 1 times [2018-11-28 13:37:15,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:37:15,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:37:15,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:15,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:15,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 699 proven. 164 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2018-11-28 13:37:16,152 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:37:16,153 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:37:16,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:16,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:37:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 1497 proven. 2 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2018-11-28 13:37:16,648 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:37:16,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-11-28 13:37:16,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:37:16,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:37:16,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:37:16,650 INFO L87 Difference]: Start difference. First operand 99518 states and 109319 transitions. Second operand 7 states. [2018-11-28 13:37:18,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:37:18,600 INFO L93 Difference]: Finished difference Result 168524 states and 185352 transitions. [2018-11-28 13:37:18,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 13:37:18,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 819 [2018-11-28 13:37:18,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:37:18,699 INFO L225 Difference]: With dead ends: 168524 [2018-11-28 13:37:18,699 INFO L226 Difference]: Without dead ends: 69782 [2018-11-28 13:37:18,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 844 GetRequests, 827 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2018-11-28 13:37:18,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69782 states. [2018-11-28 13:37:19,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69782 to 46200. [2018-11-28 13:37:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46200 states. [2018-11-28 13:37:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46200 states to 46200 states and 49541 transitions. [2018-11-28 13:37:19,636 INFO L78 Accepts]: Start accepts. Automaton has 46200 states and 49541 transitions. Word has length 819 [2018-11-28 13:37:19,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:37:19,637 INFO L480 AbstractCegarLoop]: Abstraction has 46200 states and 49541 transitions. [2018-11-28 13:37:19,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:37:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 46200 states and 49541 transitions. [2018-11-28 13:37:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2018-11-28 13:37:19,663 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:37:19,663 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-28 13:37:19,663 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:37:19,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:37:19,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1963407993, now seen corresponding path program 1 times [2018-11-28 13:37:19,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:37:19,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:37:19,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:19,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:19,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 1020 proven. 647 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-11-28 13:37:21,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:37:21,050 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:37:21,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:21,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:37:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 1143 proven. 98 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2018-11-28 13:37:21,601 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:37:21,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 9] total 26 [2018-11-28 13:37:21,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-28 13:37:21,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-28 13:37:21,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=568, Unknown=0, NotChecked=0, Total=650 [2018-11-28 13:37:21,602 INFO L87 Difference]: Start difference. First operand 46200 states and 49541 transitions. Second operand 26 states. [2018-11-28 13:37:28,731 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2018-11-28 13:37:33,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:37:33,444 INFO L93 Difference]: Finished difference Result 57816 states and 62948 transitions. [2018-11-28 13:37:33,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-11-28 13:37:33,444 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 860 [2018-11-28 13:37:33,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:37:33,523 INFO L225 Difference]: With dead ends: 57816 [2018-11-28 13:37:33,523 INFO L226 Difference]: Without dead ends: 57814 [2018-11-28 13:37:33,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1030 GetRequests, 915 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4768 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=2041, Invalid=11531, Unknown=0, NotChecked=0, Total=13572 [2018-11-28 13:37:33,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57814 states. [2018-11-28 13:37:34,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57814 to 49690. [2018-11-28 13:37:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49690 states. [2018-11-28 13:37:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49690 states to 49690 states and 53260 transitions. [2018-11-28 13:37:34,460 INFO L78 Accepts]: Start accepts. Automaton has 49690 states and 53260 transitions. Word has length 860 [2018-11-28 13:37:34,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:37:34,461 INFO L480 AbstractCegarLoop]: Abstraction has 49690 states and 53260 transitions. [2018-11-28 13:37:34,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-28 13:37:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 49690 states and 53260 transitions. [2018-11-28 13:37:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2018-11-28 13:37:34,492 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:37:34,492 INFO L402 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:37:34,492 INFO L423 AbstractCegarLoop]: === Iteration 26 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:37:34,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:37:34,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1084898880, now seen corresponding path program 1 times [2018-11-28 13:37:34,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:37:34,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:37:34,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:34,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:34,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 589 proven. 419 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2018-11-28 13:37:35,074 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:37:35,074 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:37:35,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:35,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:37:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 1796 proven. 2 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2018-11-28 13:37:35,563 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:37:35,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-28 13:37:35,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:37:35,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:37:35,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:37:35,564 INFO L87 Difference]: Start difference. First operand 49690 states and 53260 transitions. Second operand 7 states. [2018-11-28 13:37:37,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:37:37,381 INFO L93 Difference]: Finished difference Result 90240 states and 97089 transitions. [2018-11-28 13:37:37,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 13:37:37,382 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 964 [2018-11-28 13:37:37,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:37:37,456 INFO L225 Difference]: With dead ends: 90240 [2018-11-28 13:37:37,456 INFO L226 Difference]: Without dead ends: 52040 [2018-11-28 13:37:37,491 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 980 GetRequests, 968 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:37:37,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52040 states. [2018-11-28 13:37:38,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52040 to 49124. [2018-11-28 13:37:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49124 states. [2018-11-28 13:37:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49124 states to 49124 states and 52566 transitions. [2018-11-28 13:37:38,376 INFO L78 Accepts]: Start accepts. Automaton has 49124 states and 52566 transitions. Word has length 964 [2018-11-28 13:37:38,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:37:38,377 INFO L480 AbstractCegarLoop]: Abstraction has 49124 states and 52566 transitions. [2018-11-28 13:37:38,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:37:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 49124 states and 52566 transitions. [2018-11-28 13:37:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 979 [2018-11-28 13:37:38,406 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:37:38,406 INFO L402 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, 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, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:37:38,406 INFO L423 AbstractCegarLoop]: === Iteration 27 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:37:38,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:37:38,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1356699824, now seen corresponding path program 1 times [2018-11-28 13:37:38,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:37:38,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:37:38,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:38,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:38,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:37:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 745 proven. 419 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2018-11-28 13:37:38,977 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:37:38,977 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:37:38,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:37:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:37:39,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:37:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1938 proven. 154 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2018-11-28 13:37:39,596 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:37:39,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-11-28 13:37:39,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 13:37:39,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 13:37:39,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-28 13:37:39,598 INFO L87 Difference]: Start difference. First operand 49124 states and 52566 transitions. Second operand 11 states. [2018-11-28 13:38:11,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:38:11,531 INFO L93 Difference]: Finished difference Result 92432 states and 98972 transitions. [2018-11-28 13:38:11,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-28 13:38:11,531 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 978 [2018-11-28 13:38:11,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:38:11,575 INFO L225 Difference]: With dead ends: 92432 [2018-11-28 13:38:11,575 INFO L226 Difference]: Without dead ends: 29880 [2018-11-28 13:38:11,623 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1040 GetRequests, 999 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=272, Invalid=1534, Unknown=0, NotChecked=0, Total=1806 [2018-11-28 13:38:11,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29880 states. [2018-11-28 13:38:12,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29880 to 26550. [2018-11-28 13:38:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26550 states. [2018-11-28 13:38:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26550 states to 26550 states and 28060 transitions. [2018-11-28 13:38:12,321 INFO L78 Accepts]: Start accepts. Automaton has 26550 states and 28060 transitions. Word has length 978 [2018-11-28 13:38:12,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:38:12,321 INFO L480 AbstractCegarLoop]: Abstraction has 26550 states and 28060 transitions. [2018-11-28 13:38:12,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 13:38:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 26550 states and 28060 transitions. [2018-11-28 13:38:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1465 [2018-11-28 13:38:12,348 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:38:12,348 INFO L402 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, 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 13:38:12,348 INFO L423 AbstractCegarLoop]: === Iteration 28 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:38:12,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:38:12,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1074510540, now seen corresponding path program 1 times [2018-11-28 13:38:12,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:38:12,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:38:12,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:38:12,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:38:12,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:38:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:38:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7359 backedges. 1027 proven. 590 refuted. 0 times theorem prover too weak. 5742 trivial. 0 not checked. [2018-11-28 13:38:13,067 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:38:13,067 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:38:13,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:38:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:38:13,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:38:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7359 backedges. 4113 proven. 2 refuted. 0 times theorem prover too weak. 3244 trivial. 0 not checked. [2018-11-28 13:38:13,839 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:38:13,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-11-28 13:38:13,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:38:13,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:38:13,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:38:13,840 INFO L87 Difference]: Start difference. First operand 26550 states and 28060 transitions. Second operand 6 states. [2018-11-28 13:38:14,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:38:14,886 INFO L93 Difference]: Finished difference Result 48720 states and 51520 transitions. [2018-11-28 13:38:14,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 13:38:14,886 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1464 [2018-11-28 13:38:14,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:38:14,915 INFO L225 Difference]: With dead ends: 48720 [2018-11-28 13:38:14,915 INFO L226 Difference]: Without dead ends: 24684 [2018-11-28 13:38:14,933 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1476 GetRequests, 1467 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-28 13:38:14,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24684 states. [2018-11-28 13:38:15,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24684 to 21352. [2018-11-28 13:38:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21352 states. [2018-11-28 13:38:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21352 states to 21352 states and 22467 transitions. [2018-11-28 13:38:15,331 INFO L78 Accepts]: Start accepts. Automaton has 21352 states and 22467 transitions. Word has length 1464 [2018-11-28 13:38:15,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:38:15,332 INFO L480 AbstractCegarLoop]: Abstraction has 21352 states and 22467 transitions. [2018-11-28 13:38:15,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:38:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 21352 states and 22467 transitions. [2018-11-28 13:38:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1506 [2018-11-28 13:38:15,351 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:38:15,352 INFO L402 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:38:15,352 INFO L423 AbstractCegarLoop]: === Iteration 29 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:38:15,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:38:15,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1335468697, now seen corresponding path program 1 times [2018-11-28 13:38:15,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:38:15,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:38:15,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:38:15,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:38:15,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:38:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:38:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6781 backedges. 1612 proven. 210 refuted. 0 times theorem prover too weak. 4959 trivial. 0 not checked. [2018-11-28 13:38:16,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:38:16,249 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:38:16,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:38:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:38:16,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:38:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6781 backedges. 3308 proven. 2 refuted. 0 times theorem prover too weak. 3471 trivial. 0 not checked. [2018-11-28 13:38:17,083 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:38:17,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-28 13:38:17,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:38:17,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:38:17,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:38:17,084 INFO L87 Difference]: Start difference. First operand 21352 states and 22467 transitions. Second operand 7 states. [2018-11-28 13:38:17,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:38:17,791 INFO L93 Difference]: Finished difference Result 38676 states and 40771 transitions. [2018-11-28 13:38:17,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 13:38:17,792 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1505 [2018-11-28 13:38:17,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:38:17,793 INFO L225 Difference]: With dead ends: 38676 [2018-11-28 13:38:17,793 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:38:17,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1513 GetRequests, 1506 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:38:17,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:38:17,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:38:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:38:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:38:17,808 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1505 [2018-11-28 13:38:17,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:38:17,809 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:38:17,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:38:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:38:17,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:38:17,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:38:17,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:17,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:17,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:17,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:17,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:17,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,822 WARN L180 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 306 [2018-11-28 13:38:18,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:18,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:19,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:20,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:21,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:22,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:23,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:24,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:25,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:27,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:27,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:27,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:27,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:27,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:27,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:29,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:29,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:29,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:32,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:32,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:32,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:32,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:33,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:38,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:42,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:45,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:48,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:48,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:48,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:48,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:49,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:55,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,002 WARN L180 SmtUtils]: Spent 35.94 s on a formula simplification. DAG size of input: 4701 DAG size of output: 4036 [2018-11-28 13:38:57,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:57,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:58,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:38:59,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:00,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:01,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:03,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:03,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:03,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:03,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:03,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:04,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:05,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:05,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:05,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:08,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:08,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:08,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:08,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:09,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:14,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:18,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:21,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:24,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:25,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:25,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:25,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:25,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:31,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:39:32,967 WARN L180 SmtUtils]: Spent 35.96 s on a formula simplification. DAG size of input: 4701 DAG size of output: 4036 [2018-11-28 13:41:04,583 WARN L180 SmtUtils]: Spent 1.52 m on a formula simplification. DAG size of input: 2824 DAG size of output: 279 [2018-11-28 13:42:42,771 WARN L180 SmtUtils]: Spent 1.64 m on a formula simplification. DAG size of input: 3720 DAG size of output: 238 [2018-11-28 13:44:17,042 WARN L180 SmtUtils]: Spent 1.57 m on a formula simplification. DAG size of input: 3720 DAG size of output: 238 [2018-11-28 13:44:17,044 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-28 13:44:17,045 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,046 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,047 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-28 13:44:17,048 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-28 13:44:17,049 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-28 13:44:17,050 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,051 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,052 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse60 (= 1 |old(~a4~0)|)) (.cse50 (= 9 |old(~a25~0)|)) (.cse59 (+ |old(~a23~0)| 43))) (let ((.cse47 (<= |old(~a23~0)| 138)) (.cse52 (< 140 |old(~a29~0)|)) (.cse34 (< 0 .cse59)) (.cse57 (<= |old(~a29~0)| 245)) (.cse49 (= 13 |old(~a25~0)|)) (.cse3 (not (= 15 ~a8~0))) (.cse4 (not (= 1 ~a3~0))) (.cse9 (not .cse50)) (.cse11 (not .cse60))) (let ((.cse24 (= 13 ~a25~0)) (.cse55 (= 12 ~a25~0)) (.cse44 (<= |old(~a29~0)| 140)) (.cse10 (forall ((v_prenex_15 Int)) (or (< (+ (mod v_prenex_15 15) 260) |old(~a29~0)|) (< v_prenex_15 0) (< v_prenex_15 |old(~a29~0)|)))) (.cse7 (not (= 0 |old(~a4~0)|))) (.cse26 (not (= 12 |old(~a25~0)|))) (.cse53 (< 312 |old(~a23~0)|)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse58 (or (or .cse3 .cse4 .cse9) .cse11)) (.cse43 (< |old(~a29~0)| 260)) (.cse38 (= 1 ~a4~0)) (.cse41 (or .cse3 .cse4 .cse11 .cse49)) (.cse2 (and .cse47 .cse52 .cse34 .cse57)) (.cse25 (not (= 11 |old(~a25~0)|))) (.cse39 (= ~a25~0 11)) (.cse23 (= 0 ~a4~0)) (.cse13 (= ~a23~0 |old(~a23~0)|)) (.cse37 (<= |old(~a29~0)| ~a29~0)) (.cse40 (<= ~a29~0 |old(~a29~0)|)) (.cse15 (= ~a4~0 |old(~a4~0)|)) (.cse16 (= ~a25~0 |old(~a25~0)|))) (let ((.cse21 (and .cse13 .cse37 .cse40 .cse15 .cse16)) (.cse5 (and .cse16 .cse13 .cse37 .cse40 .cse23)) (.cse35 (< (+ |old(~a23~0)| 599913) 0)) (.cse8 (< |old(~a29~0)| 141)) (.cse0 (< 244 |old(~a29~0)|)) (.cse30 (forall ((v_~a23~0_500 Int)) (or (not (= (* 5 v_~a23~0_500) (+ |old(~a23~0)| 577632))) (< 138 v_~a23~0_500) (<= (+ v_~a23~0_500 43) 0)))) (.cse31 (and .cse13 .cse37 .cse39 .cse40 .cse23)) (.cse29 (or .cse3 .cse4 .cse25 .cse60)) (.cse36 (< |old(~a29~0)| 130)) (.cse20 (or .cse25 .cse41 .cse2)) (.cse28 (and .cse13 .cse37 .cse38 (= ~a25~0 12) .cse40)) (.cse46 (and (and .cse13 .cse37 .cse40) .cse15 .cse16)) (.cse32 (< |old(~a29~0)| 278)) (.cse17 (or .cse58 .cse43)) (.cse1 (< 138 |old(~a23~0)|)) (.cse6 (<= .cse59 0)) (.cse54 (<= |old(~a23~0)| 306)) (.cse19 (< |old(~a29~0)| 247)) (.cse18 (< 275 |old(~a29~0)|)) (.cse48 (and .cse14 .cse13 .cse15 .cse16)) (.cse33 (or .cse53 .cse58)) (.cse12 (and .cse16 .cse13 .cse37 .cse38 .cse40)) (.cse51 (< 247 |old(~a23~0)|)) (.cse27 (< 130 |old(~a29~0)|)) (.cse42 (or .cse44 .cse10 (or .cse3 .cse4 .cse7 (and .cse34 .cse47 .cse57)) .cse26)) (.cse45 (and .cse55 .cse13 .cse37 .cse40 .cse23)) (.cse56 (and .cse13 .cse37 .cse38 .cse40 .cse24)) (.cse22 (not .cse49))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 (or .cse3 .cse4 (< |old(~a23~0)| 312) .cse9 .cse10 .cse11) .cse12) (or (and (and .cse13 .cse14) .cse15 .cse16) (or .cse17 .cse18)) (or (or .cse10 .cse19 .cse20) .cse21) (or .cse1 .cse3 .cse4 .cse22 .cse6 .cse7 (and .cse14 .cse13 .cse23 .cse24)) (or .cse21 (or .cse8 .cse3 .cse4 .cse25 .cse11 .cse6)) (or .cse26 (forall ((v_prenex_31 Int) (v_~a23~0_492 Int)) (or (< (+ v_prenex_31 577632) (* 5 v_~a23~0_492)) (not (= 0 (mod v_prenex_31 5))) (<= (+ v_~a23~0_492 43) 0) (< |old(~a23~0)| (+ (div v_prenex_31 5) 553468)) (< 0 (+ v_prenex_31 43)))) .cse3 .cse4 .cse11 .cse27 .cse28) (or .cse29 .cse30 .cse31 .cse32 .cse7) (or (and .cse13 .cse14 .cse15 .cse16) .cse6 .cse1 .cse33) (or .cse26 .cse1 .cse3 .cse4 .cse11 .cse27 .cse28) (or (or (or .cse3 .cse4 (or .cse9 .cse34 .cse27) .cse7) .cse35) .cse5) (or (or .cse25 (or .cse3 .cse4 .cse36 .cse11)) (and .cse13 .cse37 .cse38 .cse39 .cse40) .cse6 .cse1) (or (and (and .cse15 .cse16) .cse14 .cse13) (or (not (= 10 |old(~a25~0)|)) .cse41)) (or (and (or .cse42 .cse19) (or (or (or .cse3 .cse43) .cse7) .cse18 .cse26 (or .cse4 .cse34)) (or (< |old(~a29~0)| 10250) .cse9 .cse3 .cse4 .cse34 .cse7)) (and .cse37 .cse40 (and (= |old(~a23~0)| ~a23~0) (= |old(~a25~0)| ~a25~0)) .cse15)) (or .cse0 (or (or .cse3 .cse4 .cse7 .cse26) .cse35 .cse44) .cse45) (or .cse8 .cse3 .cse4 .cse46 .cse47 .cse11 .cse22 .cse0) (or .cse30 .cse26 .cse3 .cse4 .cse7 .cse48) (or (and (and (<= ~a23~0 |old(~a23~0)|) .cse37 (<= |old(~a23~0)| ~a23~0) .cse40) .cse15 .cse16) (or (or .cse49 .cse7 .cse27 .cse50) .cse3 .cse4)) (or .cse3 .cse4 (or (< |old(~a25~0)| 12) .cse34) .cse11 .cse48) (or .cse51 .cse52 .cse31 .cse7 (forall ((v_~a23~0_492 Int)) (or (< (+ |old(~a23~0)| 577632) (* 5 v_~a23~0_492)) (<= (+ v_~a23~0_492 43) 0))) .cse29) (or (or .cse3 .cse4 .cse34) .cse36 (< 9 |old(~a25~0)|) .cse11 .cse48) (or .cse51 .cse19 .cse48 .cse33) (or .cse53 .cse48 .cse47 .cse20) (or (or .cse54 .cse3 .cse4) .cse11 .cse22 .cse48) (or (or .cse3 .cse4 .cse47 .cse51 .cse11 .cse26) .cse48) (or (< |old(~a23~0)| 307) .cse28 .cse26 .cse3 .cse4 .cse44 .cse11) (or .cse46 .cse32 .cse17) (or .cse26 .cse1 (and .cse14 .cse55 .cse13 .cse23) .cse3 .cse4 .cse6 .cse7) (or .cse48 (or .cse54 .cse19 .cse18 .cse33)) (or .cse48 .cse3 .cse4 .cse47 .cse9 .cse11 .cse27) (or (or .cse10 .cse33) (< 278 |old(~a23~0)|) .cse47 .cse12) (or .cse56 (or .cse51 .cse3 .cse4 .cse47 .cse27) .cse11 .cse22) (or (or (< (+ |old(~a23~0)| 599777) 0) .cse42) .cse45) (or (< 262 |old(~a23~0)|) .cse56 (or .cse22 (< |old(~a29~0)| 99912) .cse3 .cse4 .cse47 .cse11))))))) [2018-11-28 13:44:17,052 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,052 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-28 13:44:17,052 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-28 13:44:17,052 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-28 13:44:17,052 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,052 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-28 13:44:17,053 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-28 13:44:17,054 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-28 13:44:17,055 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,056 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-28 13:44:17,057 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,058 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,059 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,060 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-28 13:44:17,061 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,062 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-28 13:44:17,063 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,063 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,063 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 13:44:17,063 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:44:17,063 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= 10 ~a25~0) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-11-28 13:44:17,063 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:44:17,063 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:44:17,063 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (< |old(~a29~0)| 130) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (<= |old(~a29~0)| ~a29~0) (= 1 ~a4~0) (<= ~a29~0 |old(~a29~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-11-28 13:44:17,063 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 13:44:17,064 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse40 (+ ~a23~0 43))) (let ((.cse30 (<= .cse40 0)) (.cse0 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 140)) (.cse19 (= 1 |old(~a4~0)|)) (.cse41 (<= 307 |old(~a23~0)|)) (.cse42 (<= |old(~a29~0)| 140)) (.cse11 (= 1 ~a4~0)) (.cse9 (= 9 ~a25~0))) (let ((.cse33 (= ~a25~0 13)) (.cse12 (= ~a25~0 11)) (.cse36 (and .cse11 (and (= ~a8~0 15) .cse9))) (.cse35 (= 1 ~a3~0)) (.cse25 (< 140 ~a29~0)) (.cse1 (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= 130 v_prenex_15)))) (.cse38 (or .cse41 .cse42)) (.cse39 (or .cse19 .cse42)) (.cse34 (or (< 245 ~a29~0) .cse30 .cse0 .cse4)) (.cse37 (or (and (<= |old(~a25~0)| 13) .cse41) (<= |old(~a25~0)| 9))) (.cse20 (= 12 ~a25~0)) (.cse6 (= 0 ~a4~0))) (let ((.cse5 (< 0 .cse40)) (.cse8 (= ~a25~0 12)) (.cse3 (<= ~a23~0 138)) (.cse13 (exists ((v_~a23~0_500 Int)) (and (= (* 5 v_~a23~0_500) (+ ~a23~0 577632)) (< 0 (+ v_~a23~0_500 43)) (<= v_~a23~0_500 138)))) (.cse22 (and .cse20 .cse6)) (.cse26 (<= 247 ~a29~0)) (.cse21 (and .cse25 (and .cse1 (and .cse38 .cse39 (and (and (and .cse20 .cse34) (or .cse19 (= |old(~a25~0)| 9)) .cse37) .cse6))))) (.cse24 (<= 0 (+ ~a23~0 599913))) (.cse23 (<= ~a29~0 244)) (.cse18 (<= 141 ~a29~0)) (.cse14 (<= 278 ~a29~0)) (.cse2 (and (and (and (<= ~a23~0 312) (and .cse36 (<= |old(~a29~0)| 245)) .cse37) (or .cse19 (= 9 |old(~a25~0)|))) .cse38 .cse35 .cse39)) (.cse27 (and .cse34 .cse11 .cse12)) (.cse17 (and (and .cse0 .cse11) .cse33)) (.cse10 (<= ~a29~0 130)) (.cse32 (= ~a4~0 |old(~a4~0)|)) (.cse15 (<= ~a23~0 247)) (.cse7 (= 13 ~a25~0)) (.cse28 (< 306 ~a23~0)) (.cse16 (and .cse20 .cse0)) (.cse29 (<= ~a29~0 275)) (.cse31 (<= 260 ~a29~0))) (or (and (and .cse0 (and .cse1 .cse2)) (<= ~a23~0 278)) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse5 .cse6 .cse7) (and .cse3 .cse8 .cse5 .cse6) (and .cse9 .cse10 .cse11 .cse0) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (and .cse12 .cse6) .cse13 .cse14) (not (= 10 |old(~a25~0)|)) (and .cse5 .cse3 .cse2) (and (and .cse15 .cse16) .cse11) (< 130 |old(~a29~0)|) (and (and (<= 99912 ~a29~0) .cse17) (<= ~a23~0 262)) (and (and (and .cse11 .cse12) .cse5) .cse18) (not .cse19) (and (exists ((v_prenex_31 Int) (v_~a23~0_492 Int)) (and (<= (+ (div v_prenex_31 5) 553468) ~a23~0) (= 0 (mod v_prenex_31 5)) (<= (+ v_prenex_31 43) 0) (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ v_prenex_31 577632)))) (and (and .cse10 (= ~a4~0 1)) .cse20)) (and (= 10 ~a25~0) .cse11) (and .cse12 .cse15 .cse4 (exists ((v_~a23~0_492 Int)) (and (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ ~a23~0 577632)))) .cse6) (and (<= 0 (+ ~a23~0 599777)) .cse21) (and (and .cse10 .cse11 .cse8) .cse3) (and .cse22 .cse13) (and .cse23 (and .cse24 (and .cse22 .cse25))) (and .cse1 .cse26 .cse27) (and .cse28 .cse29 .cse26 .cse2) (or (and (and .cse9 .cse30) (<= 10250 ~a29~0) .cse6) (and .cse30 (and .cse6 (and .cse20 .cse31)) .cse29) (and .cse26 .cse21)) (and (and (and (and .cse9 (<= 312 ~a23~0)) .cse11) (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= |old(~a29~0)| v_prenex_15)))) .cse18) (and (and .cse10 (not .cse7)) (not .cse9) .cse6) (and (and (and .cse9 .cse10 .cse30) .cse6) .cse24) (and .cse30 (<= ~a25~0 |old(~a25~0)|) (<= 130 ~a29~0) .cse32) (and .cse23 (and .cse33 .cse34) .cse18 .cse11) (and (<= 12 ~a25~0) .cse32 .cse30) (< 312 |old(~a23~0)|) (not .cse35) (and .cse36 .cse14) (and .cse15 .cse0 .cse2) (and .cse0 (or (= ~a23~0 |old(~a23~0)|) (<= ~a23~0 306)) .cse27) (and .cse28 .cse17) (and (and (and (and .cse10 .cse32) .cse0) .cse15) .cse7) (and .cse28 (and (and .cse16 .cse11) .cse25)) (not (= 15 ~a8~0)) (and .cse29 (and .cse31 .cse36))))))) [2018-11-28 13:44:17,064 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-28 13:44:17,064 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-28 13:44:17,064 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse40 (+ ~a23~0 43))) (let ((.cse30 (<= .cse40 0)) (.cse0 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 140)) (.cse19 (= 1 |old(~a4~0)|)) (.cse41 (<= 307 |old(~a23~0)|)) (.cse42 (<= |old(~a29~0)| 140)) (.cse11 (= 1 ~a4~0)) (.cse9 (= 9 ~a25~0))) (let ((.cse33 (= ~a25~0 13)) (.cse12 (= ~a25~0 11)) (.cse36 (and .cse11 (and (= ~a8~0 15) .cse9))) (.cse35 (= 1 ~a3~0)) (.cse25 (< 140 ~a29~0)) (.cse1 (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= 130 v_prenex_15)))) (.cse38 (or .cse41 .cse42)) (.cse39 (or .cse19 .cse42)) (.cse34 (or (< 245 ~a29~0) .cse30 .cse0 .cse4)) (.cse37 (or (and (<= |old(~a25~0)| 13) .cse41) (<= |old(~a25~0)| 9))) (.cse20 (= 12 ~a25~0)) (.cse6 (= 0 ~a4~0))) (let ((.cse5 (< 0 .cse40)) (.cse8 (= ~a25~0 12)) (.cse3 (<= ~a23~0 138)) (.cse13 (exists ((v_~a23~0_500 Int)) (and (= (* 5 v_~a23~0_500) (+ ~a23~0 577632)) (< 0 (+ v_~a23~0_500 43)) (<= v_~a23~0_500 138)))) (.cse22 (and .cse20 .cse6)) (.cse26 (<= 247 ~a29~0)) (.cse21 (and .cse25 (and .cse1 (and .cse38 .cse39 (and (and (and .cse20 .cse34) (or .cse19 (= |old(~a25~0)| 9)) .cse37) .cse6))))) (.cse24 (<= 0 (+ ~a23~0 599913))) (.cse23 (<= ~a29~0 244)) (.cse18 (<= 141 ~a29~0)) (.cse14 (<= 278 ~a29~0)) (.cse2 (and (and (and (<= ~a23~0 312) (and .cse36 (<= |old(~a29~0)| 245)) .cse37) (or .cse19 (= 9 |old(~a25~0)|))) .cse38 .cse35 .cse39)) (.cse27 (and .cse34 .cse11 .cse12)) (.cse17 (and (and .cse0 .cse11) .cse33)) (.cse10 (<= ~a29~0 130)) (.cse32 (= ~a4~0 |old(~a4~0)|)) (.cse15 (<= ~a23~0 247)) (.cse7 (= 13 ~a25~0)) (.cse28 (< 306 ~a23~0)) (.cse16 (and .cse20 .cse0)) (.cse29 (<= ~a29~0 275)) (.cse31 (<= 260 ~a29~0))) (or (and (and .cse0 (and .cse1 .cse2)) (<= ~a23~0 278)) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse5 .cse6 .cse7) (and .cse3 .cse8 .cse5 .cse6) (and .cse9 .cse10 .cse11 .cse0) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (and .cse12 .cse6) .cse13 .cse14) (not (= 10 |old(~a25~0)|)) (and .cse5 .cse3 .cse2) (and (and .cse15 .cse16) .cse11) (< 130 |old(~a29~0)|) (and (and (<= 99912 ~a29~0) .cse17) (<= ~a23~0 262)) (and (and (and .cse11 .cse12) .cse5) .cse18) (not .cse19) (and (exists ((v_prenex_31 Int) (v_~a23~0_492 Int)) (and (<= (+ (div v_prenex_31 5) 553468) ~a23~0) (= 0 (mod v_prenex_31 5)) (<= (+ v_prenex_31 43) 0) (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ v_prenex_31 577632)))) (and (and .cse10 (= ~a4~0 1)) .cse20)) (and (= 10 ~a25~0) .cse11) (and .cse12 .cse15 .cse4 (exists ((v_~a23~0_492 Int)) (and (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ ~a23~0 577632)))) .cse6) (and (<= 0 (+ ~a23~0 599777)) .cse21) (and (and .cse10 .cse11 .cse8) .cse3) (and .cse22 .cse13) (and .cse23 (and .cse24 (and .cse22 .cse25))) (and .cse1 .cse26 .cse27) (and .cse28 .cse29 .cse26 .cse2) (or (and (and .cse9 .cse30) (<= 10250 ~a29~0) .cse6) (and .cse30 (and .cse6 (and .cse20 .cse31)) .cse29) (and .cse26 .cse21)) (and (and (and (and .cse9 (<= 312 ~a23~0)) .cse11) (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= |old(~a29~0)| v_prenex_15)))) .cse18) (and (and .cse10 (not .cse7)) (not .cse9) .cse6) (and (and (and .cse9 .cse10 .cse30) .cse6) .cse24) (and .cse30 (<= ~a25~0 |old(~a25~0)|) (<= 130 ~a29~0) .cse32) (and .cse23 (and .cse33 .cse34) .cse18 .cse11) (and (<= 12 ~a25~0) .cse32 .cse30) (< 312 |old(~a23~0)|) (not .cse35) (and .cse36 .cse14) (and .cse15 .cse0 .cse2) (and .cse0 (or (= ~a23~0 |old(~a23~0)|) (<= ~a23~0 306)) .cse27) (and .cse28 .cse17) (and (and (and (and .cse10 .cse32) .cse0) .cse15) .cse7) (and .cse28 (and (and .cse16 .cse11) .cse25)) (not (= 15 ~a8~0)) (and .cse29 (and .cse31 .cse36))))))) [2018-11-28 13:44:17,065 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 13:44:17,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,082 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,082 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,082 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,083 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,094 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,094 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:44:17 BoogieIcfgContainer [2018-11-28 13:44:17,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:44:17,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:44:17,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:44:17,109 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:44:17,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:33:33" (3/4) ... [2018-11-28 13:44:17,112 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:44:17,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:44:17,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 13:44:17,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:44:17,132 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 13:44:17,132 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 13:44:17,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((138 < a23 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140)) && a23 <= 278) || (((a23 <= 138 && a29 <= 140) && 0 < a23 + 43) && 0 == a4)) || (((a23 <= 138 && 0 < a23 + 43) && 0 == a4) && 13 == a25)) || (((a23 <= 138 && a25 == 12) && 0 < a23 + 43) && 0 == a4)) || (((9 == a25 && a29 <= 130) && 1 == a4) && 138 < a23)) || \old(a29) < 130) || \old(a23) < 312) || (((a25 == 11 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138)) && 278 <= a29)) || !(10 == \old(a25))) || ((0 < a23 + 43 && a23 <= 138) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((a23 <= 247 && 12 == a25 && 138 < a23) && 1 == a4)) || 130 < \old(a29)) || ((99912 <= a29 && (138 < a23 && 1 == a4) && a25 == 13) && a23 <= 262)) || (((1 == a4 && a25 == 11) && 0 < a23 + 43) && 141 <= a29)) || !(1 == \old(a4))) || ((\exists v_prenex_31 : int, v_~a23~0_492 : int :: (((v_prenex_31 / 5 + 553468 <= a23 && 0 == v_prenex_31 % 5) && v_prenex_31 + 43 <= 0) && 0 < v_~a23~0_492 + 43) && 5 * v_~a23~0_492 <= v_prenex_31 + 577632) && (a29 <= 130 && a4 == 1) && 12 == a25)) || (10 == a25 && 1 == a4)) || ((((a25 == 11 && a23 <= 247) && a29 <= 140) && (\exists v_~a23~0_492 : int :: 0 < v_~a23~0_492 + 43 && 5 * v_~a23~0_492 <= a23 + 577632)) && 0 == a4)) || (0 <= a23 + 599777 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || (((a29 <= 130 && 1 == a4) && a25 == 12) && a23 <= 138)) || ((12 == a25 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138))) || (a29 <= 244 && 0 <= a23 + 599913 && (12 == a25 && 0 == a4) && 140 < a29)) || (((\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && 247 <= a29) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11)) || (((306 < a23 && a29 <= 275) && 247 <= a29) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((((9 == a25 && a23 + 43 <= 0) && 10250 <= a29) && 0 == a4) || ((a23 + 43 <= 0 && 0 == a4 && 12 == a25 && 260 <= a29) && a29 <= 275)) || (247 <= a29 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || ((((9 == a25 && 312 <= a23) && 1 == a4) && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && \old(a29) <= v_prenex_15)) && 141 <= a29)) || (((a29 <= 130 && !(13 == a25)) && !(9 == a25)) && 0 == a4)) || ((((9 == a25 && a29 <= 130) && a23 + 43 <= 0) && 0 == a4) && 0 <= a23 + 599913)) || (((a23 + 43 <= 0 && a25 <= \old(a25)) && 130 <= a29) && a4 == \old(a4))) || (((a29 <= 244 && a25 == 13 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && 141 <= a29) && 1 == a4)) || ((12 <= a25 && a4 == \old(a4)) && a23 + 43 <= 0)) || 312 < \old(a23)) || !(1 == a3)) || ((1 == a4 && a8 == 15 && 9 == a25) && 278 <= a29)) || ((a23 <= 247 && 138 < a23) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((138 < a23 && (a23 == \old(a23) || a23 <= 306)) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11)) || (306 < a23 && (138 < a23 && 1 == a4) && a25 == 13)) || ((((a29 <= 130 && a4 == \old(a4)) && 138 < a23) && a23 <= 247) && 13 == a25)) || (306 < a23 && ((12 == a25 && 138 < a23) && 1 == a4) && 140 < a29)) || !(15 == a8)) || (a29 <= 275 && 260 <= a29 && 1 == a4 && a8 == 15 && 9 == a25) [2018-11-28 13:44:17,248 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_589c191c-4918-42ad-b8b3-546ad486cced/bin-2019/uautomizer/witness.graphml [2018-11-28 13:44:17,248 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:44:17,249 INFO L168 Benchmark]: Toolchain (without parser) took 645254.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 480.8 MB). Free memory was 950.6 MB in the beginning and 968.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 463.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,249 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:44:17,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,250 INFO L168 Benchmark]: Boogie Preprocessor took 60.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,250 INFO L168 Benchmark]: RCFGBuilder took 1077.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.9 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,250 INFO L168 Benchmark]: TraceAbstraction took 643392.69 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.0 MB). Free memory was 926.9 MB in the beginning and 995.4 MB in the end (delta: -68.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,250 INFO L168 Benchmark]: Witness Printer took 139.53 ms. Allocated memory is still 1.5 GB. Free memory was 995.4 MB in the beginning and 968.2 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:44:17,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 551.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1077.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.9 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 643392.69 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.0 MB). Free memory was 926.9 MB in the beginning and 995.4 MB in the end (delta: -68.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 139.53 ms. Allocated memory is still 1.5 GB. Free memory was 995.4 MB in the beginning and 968.2 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 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_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: 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: 1034]: Loop Invariant [2018-11-28 13:44:17,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-28 13:44:17,267 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,267 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-11-28 13:44:17,267 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,267 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,267 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,268 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,268 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,268 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-11-28 13:44:17,268 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,268 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,268 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,269 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,269 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,269 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,269 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,269 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-11-28 13:44:17,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((138 < a23 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140)) && a23 <= 278) || (((a23 <= 138 && a29 <= 140) && 0 < a23 + 43) && 0 == a4)) || (((a23 <= 138 && 0 < a23 + 43) && 0 == a4) && 13 == a25)) || (((a23 <= 138 && a25 == 12) && 0 < a23 + 43) && 0 == a4)) || (((9 == a25 && a29 <= 130) && 1 == a4) && 138 < a23)) || \old(a29) < 130) || \old(a23) < 312) || (((a25 == 11 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138)) && 278 <= a29)) || !(10 == \old(a25))) || ((0 < a23 + 43 && a23 <= 138) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((a23 <= 247 && 12 == a25 && 138 < a23) && 1 == a4)) || 130 < \old(a29)) || ((99912 <= a29 && (138 < a23 && 1 == a4) && a25 == 13) && a23 <= 262)) || (((1 == a4 && a25 == 11) && 0 < a23 + 43) && 141 <= a29)) || !(1 == \old(a4))) || ((\exists v_prenex_31 : int, v_~a23~0_492 : int :: (((v_prenex_31 / 5 + 553468 <= a23 && 0 == v_prenex_31 % 5) && v_prenex_31 + 43 <= 0) && 0 < v_~a23~0_492 + 43) && 5 * v_~a23~0_492 <= v_prenex_31 + 577632) && (a29 <= 130 && a4 == 1) && 12 == a25)) || (10 == a25 && 1 == a4)) || ((((a25 == 11 && a23 <= 247) && a29 <= 140) && (\exists v_~a23~0_492 : int :: 0 < v_~a23~0_492 + 43 && 5 * v_~a23~0_492 <= a23 + 577632)) && 0 == a4)) || (0 <= a23 + 599777 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || (((a29 <= 130 && 1 == a4) && a25 == 12) && a23 <= 138)) || ((12 == a25 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138))) || (a29 <= 244 && 0 <= a23 + 599913 && (12 == a25 && 0 == a4) && 140 < a29)) || (((\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && 247 <= a29) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11)) || (((306 < a23 && a29 <= 275) && 247 <= a29) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((((9 == a25 && a23 + 43 <= 0) && 10250 <= a29) && 0 == a4) || ((a23 + 43 <= 0 && 0 == a4 && 12 == a25 && 260 <= a29) && a29 <= 275)) || (247 <= a29 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || ((((9 == a25 && 312 <= a23) && 1 == a4) && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && \old(a29) <= v_prenex_15)) && 141 <= a29)) || (((a29 <= 130 && !(13 == a25)) && !(9 == a25)) && 0 == a4)) || ((((9 == a25 && a29 <= 130) && a23 + 43 <= 0) && 0 == a4) && 0 <= a23 + 599913)) || (((a23 + 43 <= 0 && a25 <= \old(a25)) && 130 <= a29) && a4 == \old(a4))) || (((a29 <= 244 && a25 == 13 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && 141 <= a29) && 1 == a4)) || ((12 <= a25 && a4 == \old(a4)) && a23 + 43 <= 0)) || 312 < \old(a23)) || !(1 == a3)) || ((1 == a4 && a8 == 15 && 9 == a25) && 278 <= a29)) || ((a23 <= 247 && 138 < a23) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((138 < a23 && (a23 == \old(a23) || a23 <= 306)) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11)) || (306 < a23 && (138 < a23 && 1 == a4) && a25 == 13)) || ((((a29 <= 130 && a4 == \old(a4)) && 138 < a23) && a23 <= 247) && 13 == a25)) || (306 < a23 && ((12 == a25 && 138 < a23) && 1 == a4) && 140 < a29)) || !(15 == a8)) || (a29 <= 275 && 260 <= a29 && 1 == a4 && a8 == 15 && 9 == a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 643.3s OverallTime, 29 OverallIterations, 13 TraceHistogramMax, 233.9s AutomataDifference, 0.0s DeadEndRemovalTime, 359.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2709 SDtfs, 74325 SDslu, 8628 SDs, 0 SdLazy, 149457 SolverSat, 28880 SolverUnsat, 63 SolverUnknown, 0 SolverNotchecked, 166.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17225 GetRequests, 15903 SyntacticMatches, 42 SemanticMatches, 1280 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41379 ImplicationChecksByTransitivity, 46.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99518occurred in iteration=23, 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: 17.5s AutomataMinimizationTime, 29 MinimizatonAttempts, 116240 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 4630 PreInvPairs, 5172 NumberOfFragments, 4015 HoareAnnotationTreeSize, 4630 FomulaSimplifications, 50685135284 FormulaSimplificationTreeSizeReduction, 75.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 862914617 FormulaSimplificationTreeSizeReductionInter, 283.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 20.3s InterpolantComputationTime, 31443 NumberOfCodeBlocks, 31443 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 31389 ConstructedInterpolants, 237 QuantifiedInterpolants, 69338380 SizeOfPredicates, 29 NumberOfNonLiveVariables, 23639 ConjunctsInSsa, 289 ConjunctsInUnsatCore, 54 InterpolantComputations, 6 PerfectInterpolantSequences, 70961/78759 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...