./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label29_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label29_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 b58a35b82358ba5160d6216f8f839a69fd1d9edf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 17:07:08,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:07:08,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:07:08,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:07:08,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:07:08,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:07:08,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:07:08,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:07:08,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:07:08,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:07:08,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:07:08,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:07:08,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:07:08,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:07:08,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:07:08,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:07:08,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:07:08,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:07:08,906 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:07:08,907 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:07:08,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:07:08,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:07:08,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:07:08,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:07:08,909 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:07:08,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:07:08,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:07:08,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:07:08,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:07:08,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:07:08,911 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:07:08,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:07:08,912 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:07:08,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:07:08,912 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:07:08,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:07:08,913 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 17:07:08,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:07:08,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:07:08,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:07:08,920 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 17:07:08,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:07:08,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:07:08,920 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 17:07:08,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:07:08,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:07:08,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:07:08,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 17:07:08,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:07:08,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:07:08,922 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_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 -> b58a35b82358ba5160d6216f8f839a69fd1d9edf [2018-12-01 17:07:08,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:07:08,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:07:08,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:07:08,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:07:08,948 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:07:08,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label29_true-unreach-call.c [2018-12-01 17:07:08,991 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/data/73cd7ea3a/d1cd7454ca7344b685e5181f97e06893/FLAG49ae40a29 [2018-12-01 17:07:09,361 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:07:09,362 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/sv-benchmarks/c/eca-rers2012/Problem16_label29_true-unreach-call.c [2018-12-01 17:07:09,374 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/data/73cd7ea3a/d1cd7454ca7344b685e5181f97e06893/FLAG49ae40a29 [2018-12-01 17:07:09,385 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/data/73cd7ea3a/d1cd7454ca7344b685e5181f97e06893 [2018-12-01 17:07:09,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:07:09,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:07:09,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:07:09,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:07:09,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:07:09,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:09,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8209d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09, skipping insertion in model container [2018-12-01 17:07:09,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:09,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:07:09,452 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:07:09,785 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:07:09,788 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:07:09,965 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:07:09,975 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:07:09,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09 WrapperNode [2018-12-01 17:07:09,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:07:09,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:07:09,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:07:09,976 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:07:09,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:09,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:07:10,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:07:10,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:07:10,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:07:10,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... [2018-12-01 17:07:10,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:07:10,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:07:10,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:07:10,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:07:10,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 17:07:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 17:07:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-01 17:07:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-01 17:07:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 17:07:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 17:07:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:07:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:07:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 17:07:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 17:07:11,354 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:07:11,355 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 17:07:11,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:11 BoogieIcfgContainer [2018-12-01 17:07:11,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:07:11,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 17:07:11,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 17:07:11,359 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 17:07:11,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 05:07:09" (1/3) ... [2018-12-01 17:07:11,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 05:07:11, skipping insertion in model container [2018-12-01 17:07:11,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:09" (2/3) ... [2018-12-01 17:07:11,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 05:07:11, skipping insertion in model container [2018-12-01 17:07:11,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:11" (3/3) ... [2018-12-01 17:07:11,361 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label29_true-unreach-call.c [2018-12-01 17:07:11,370 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 17:07:11,376 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 17:07:11,390 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 17:07:11,418 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 17:07:11,419 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 17:07:11,419 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 17:07:11,419 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 17:07:11,419 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 17:07:11,419 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 17:07:11,420 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 17:07:11,420 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 17:07:11,420 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 17:07:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-01 17:07:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 17:07:11,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:11,444 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] [2018-12-01 17:07:11,445 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:11,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:11,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1301398987, now seen corresponding path program 1 times [2018-12-01 17:07:11,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:11,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:11,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:11,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:11,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:07:11,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:07:11,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 17:07:11,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 17:07:11,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 17:07:11,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 17:07:11,635 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-01 17:07:12,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:12,726 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-01 17:07:12,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 17:07:12,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-01 17:07:12,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:12,739 INFO L225 Difference]: With dead ends: 1153 [2018-12-01 17:07:12,739 INFO L226 Difference]: Without dead ends: 682 [2018-12-01 17:07:12,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 17:07:12,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-01 17:07:12,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-01 17:07:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-01 17:07:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1166 transitions. [2018-12-01 17:07:12,797 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1166 transitions. Word has length 52 [2018-12-01 17:07:12,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:12,798 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1166 transitions. [2018-12-01 17:07:12,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 17:07:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1166 transitions. [2018-12-01 17:07:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 17:07:12,803 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:12,803 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:07:12,803 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:12,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:12,804 INFO L82 PathProgramCache]: Analyzing trace with hash -740813347, now seen corresponding path program 1 times [2018-12-01 17:07:12,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:12,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:12,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:12,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:12,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:07:12,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:07:12,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 17:07:12,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 17:07:12,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 17:07:12,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 17:07:12,952 INFO L87 Difference]: Start difference. First operand 682 states and 1166 transitions. Second operand 6 states. [2018-12-01 17:07:15,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:15,644 INFO L93 Difference]: Finished difference Result 1733 states and 2953 transitions. [2018-12-01 17:07:15,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 17:07:15,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-12-01 17:07:15,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:15,650 INFO L225 Difference]: With dead ends: 1733 [2018-12-01 17:07:15,650 INFO L226 Difference]: Without dead ends: 1057 [2018-12-01 17:07:15,651 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:07:15,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-12-01 17:07:15,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1039. [2018-12-01 17:07:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-01 17:07:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1701 transitions. [2018-12-01 17:07:15,674 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1701 transitions. Word has length 159 [2018-12-01 17:07:15,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:15,675 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1701 transitions. [2018-12-01 17:07:15,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 17:07:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1701 transitions. [2018-12-01 17:07:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 17:07:15,677 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:15,677 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:07:15,677 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:15,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:15,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1072071420, now seen corresponding path program 1 times [2018-12-01 17:07:15,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:15,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:15,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:15,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:15,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:07:15,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:07:15,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 17:07:15,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 17:07:15,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 17:07:15,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 17:07:15,788 INFO L87 Difference]: Start difference. First operand 1039 states and 1701 transitions. Second operand 6 states. [2018-12-01 17:07:17,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:17,155 INFO L93 Difference]: Finished difference Result 3130 states and 5158 transitions. [2018-12-01 17:07:17,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 17:07:17,156 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-12-01 17:07:17,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:17,164 INFO L225 Difference]: With dead ends: 3130 [2018-12-01 17:07:17,165 INFO L226 Difference]: Without dead ends: 2097 [2018-12-01 17:07:17,167 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:07:17,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2097 states. [2018-12-01 17:07:17,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2097 to 2081. [2018-12-01 17:07:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-12-01 17:07:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3125 transitions. [2018-12-01 17:07:17,209 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3125 transitions. Word has length 162 [2018-12-01 17:07:17,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:17,209 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3125 transitions. [2018-12-01 17:07:17,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 17:07:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3125 transitions. [2018-12-01 17:07:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-01 17:07:17,211 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:17,212 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 17:07:17,212 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:17,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:17,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1495259620, now seen corresponding path program 1 times [2018-12-01 17:07:17,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:17,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:17,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:17,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:17,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 90 proven. 106 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 17:07:17,373 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:07:17,373 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:17,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:17,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:07:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 17:07:17,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 17:07:17,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-01 17:07:17,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 17:07:17,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 17:07:17,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:07:17,562 INFO L87 Difference]: Start difference. First operand 2081 states and 3125 transitions. Second operand 9 states. [2018-12-01 17:07:20,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:20,746 INFO L93 Difference]: Finished difference Result 6985 states and 10568 transitions. [2018-12-01 17:07:20,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-01 17:07:20,746 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 277 [2018-12-01 17:07:20,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:20,761 INFO L225 Difference]: With dead ends: 6985 [2018-12-01 17:07:20,761 INFO L226 Difference]: Without dead ends: 4910 [2018-12-01 17:07:20,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 295 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2018-12-01 17:07:20,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4910 states. [2018-12-01 17:07:20,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4910 to 4192. [2018-12-01 17:07:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4192 states. [2018-12-01 17:07:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 4192 states and 5202 transitions. [2018-12-01 17:07:20,833 INFO L78 Accepts]: Start accepts. Automaton has 4192 states and 5202 transitions. Word has length 277 [2018-12-01 17:07:20,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:20,833 INFO L480 AbstractCegarLoop]: Abstraction has 4192 states and 5202 transitions. [2018-12-01 17:07:20,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 17:07:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 5202 transitions. [2018-12-01 17:07:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-12-01 17:07:20,841 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:20,842 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:07:20,842 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:20,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:20,842 INFO L82 PathProgramCache]: Analyzing trace with hash 818979051, now seen corresponding path program 1 times [2018-12-01 17:07:20,842 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:20,842 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:20,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:20,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:20,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 286 proven. 242 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-01 17:07:21,417 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:07:21,417 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:21,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:21,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:07:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 694 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-01 17:07:21,665 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:07:21,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-12-01 17:07:21,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-01 17:07:21,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-01 17:07:21,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-12-01 17:07:21,666 INFO L87 Difference]: Start difference. First operand 4192 states and 5202 transitions. Second operand 12 states. [2018-12-01 17:07:23,538 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2018-12-01 17:07:25,617 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2018-12-01 17:07:28,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:28,128 INFO L93 Difference]: Finished difference Result 10882 states and 13876 transitions. [2018-12-01 17:07:28,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-12-01 17:07:28,129 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 614 [2018-12-01 17:07:28,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:28,141 INFO L225 Difference]: With dead ends: 10882 [2018-12-01 17:07:28,141 INFO L226 Difference]: Without dead ends: 6696 [2018-12-01 17:07:28,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 675 GetRequests, 637 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2018-12-01 17:07:28,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6696 states. [2018-12-01 17:07:28,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6696 to 6634. [2018-12-01 17:07:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6634 states. [2018-12-01 17:07:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 6634 states and 8203 transitions. [2018-12-01 17:07:28,221 INFO L78 Accepts]: Start accepts. Automaton has 6634 states and 8203 transitions. Word has length 614 [2018-12-01 17:07:28,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:28,222 INFO L480 AbstractCegarLoop]: Abstraction has 6634 states and 8203 transitions. [2018-12-01 17:07:28,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-01 17:07:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6634 states and 8203 transitions. [2018-12-01 17:07:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2018-12-01 17:07:28,238 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:28,238 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:07:28,238 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:28,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:28,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1491668729, now seen corresponding path program 1 times [2018-12-01 17:07:28,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:28,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:28,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:28,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:28,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 571 proven. 115 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2018-12-01 17:07:28,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:07:28,677 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:28,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:28,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:07:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1081 proven. 2 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-01 17:07:29,024 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:07:29,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 17:07:29,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 17:07:29,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 17:07:29,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:07:29,025 INFO L87 Difference]: Start difference. First operand 6634 states and 8203 transitions. Second operand 9 states. [2018-12-01 17:07:31,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:31,408 INFO L93 Difference]: Finished difference Result 14642 states and 18482 transitions. [2018-12-01 17:07:31,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-01 17:07:31,409 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 839 [2018-12-01 17:07:31,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:31,424 INFO L225 Difference]: With dead ends: 14642 [2018-12-01 17:07:31,424 INFO L226 Difference]: Without dead ends: 8353 [2018-12-01 17:07:31,431 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 856 GetRequests, 843 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-01 17:07:31,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8353 states. [2018-12-01 17:07:31,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8353 to 8000. [2018-12-01 17:07:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8000 states. [2018-12-01 17:07:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8000 states to 8000 states and 9745 transitions. [2018-12-01 17:07:31,510 INFO L78 Accepts]: Start accepts. Automaton has 8000 states and 9745 transitions. Word has length 839 [2018-12-01 17:07:31,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:31,511 INFO L480 AbstractCegarLoop]: Abstraction has 8000 states and 9745 transitions. [2018-12-01 17:07:31,511 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 17:07:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 8000 states and 9745 transitions. [2018-12-01 17:07:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2018-12-01 17:07:31,519 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:31,519 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, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:07:31,520 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:31,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:31,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1098823635, now seen corresponding path program 1 times [2018-12-01 17:07:31,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:31,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:31,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:31,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:31,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 856 proven. 2 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2018-12-01 17:07:32,671 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:07:32,671 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:32,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:32,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:07:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 510 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2018-12-01 17:07:33,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 17:07:33,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2018-12-01 17:07:33,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-01 17:07:33,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-01 17:07:33,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2018-12-01 17:07:33,056 INFO L87 Difference]: Start difference. First operand 8000 states and 9745 transitions. Second operand 17 states. [2018-12-01 17:07:38,711 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31 [2018-12-01 17:07:46,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:46,075 INFO L93 Difference]: Finished difference Result 23193 states and 30072 transitions. [2018-12-01 17:07:46,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-12-01 17:07:46,075 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 846 [2018-12-01 17:07:46,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:46,119 INFO L225 Difference]: With dead ends: 23193 [2018-12-01 17:07:46,119 INFO L226 Difference]: Without dead ends: 15538 [2018-12-01 17:07:46,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 979 GetRequests, 899 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2189 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1308, Invalid=5334, Unknown=0, NotChecked=0, Total=6642 [2018-12-01 17:07:46,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15538 states. [2018-12-01 17:07:46,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15538 to 13954. [2018-12-01 17:07:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13954 states. [2018-12-01 17:07:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13954 states to 13954 states and 17350 transitions. [2018-12-01 17:07:46,304 INFO L78 Accepts]: Start accepts. Automaton has 13954 states and 17350 transitions. Word has length 846 [2018-12-01 17:07:46,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:46,305 INFO L480 AbstractCegarLoop]: Abstraction has 13954 states and 17350 transitions. [2018-12-01 17:07:46,305 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-01 17:07:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 13954 states and 17350 transitions. [2018-12-01 17:07:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2018-12-01 17:07:46,316 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:46,316 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-01 17:07:46,316 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:46,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:46,317 INFO L82 PathProgramCache]: Analyzing trace with hash 691773336, now seen corresponding path program 1 times [2018-12-01 17:07:46,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:46,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:46,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:46,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:46,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 425 proven. 812 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-01 17:07:47,638 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:07:47,638 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:47,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:47,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:07:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 915 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-12-01 17:07:48,097 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:07:48,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5] total 16 [2018-12-01 17:07:48,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 17:07:48,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 17:07:48,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2018-12-01 17:07:48,098 INFO L87 Difference]: Start difference. First operand 13954 states and 17350 transitions. Second operand 16 states. [2018-12-01 17:07:55,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:07:55,537 INFO L93 Difference]: Finished difference Result 30003 states and 37133 transitions. [2018-12-01 17:07:55,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-12-01 17:07:55,537 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 953 [2018-12-01 17:07:55,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:07:55,574 INFO L225 Difference]: With dead ends: 30003 [2018-12-01 17:07:55,574 INFO L226 Difference]: Without dead ends: 16055 [2018-12-01 17:07:55,593 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1026 GetRequests, 977 SyntacticMatches, 8 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 530 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=432, Invalid=1374, Unknown=0, NotChecked=0, Total=1806 [2018-12-01 17:07:55,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16055 states. [2018-12-01 17:07:55,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16055 to 15327. [2018-12-01 17:07:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15327 states. [2018-12-01 17:07:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15327 states to 15327 states and 18743 transitions. [2018-12-01 17:07:55,740 INFO L78 Accepts]: Start accepts. Automaton has 15327 states and 18743 transitions. Word has length 953 [2018-12-01 17:07:55,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:07:55,740 INFO L480 AbstractCegarLoop]: Abstraction has 15327 states and 18743 transitions. [2018-12-01 17:07:55,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 17:07:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 15327 states and 18743 transitions. [2018-12-01 17:07:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2018-12-01 17:07:55,750 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:07:55,750 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:07:55,751 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:07:55,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:07:55,751 INFO L82 PathProgramCache]: Analyzing trace with hash -982012952, now seen corresponding path program 1 times [2018-12-01 17:07:55,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:07:55,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:07:55,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:55,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:55,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:07:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 992 proven. 2 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2018-12-01 17:07:56,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:07:56,673 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:07:56,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:07:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:07:56,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:07:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 992 proven. 2 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2018-12-01 17:07:57,286 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:07:57,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-12-01 17:07:57,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 17:07:57,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 17:07:57,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-12-01 17:07:57,287 INFO L87 Difference]: Start difference. First operand 15327 states and 18743 transitions. Second operand 11 states. [2018-12-01 17:08:02,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:08:02,340 INFO L93 Difference]: Finished difference Result 31597 states and 39998 transitions. [2018-12-01 17:08:02,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-01 17:08:02,340 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1056 [2018-12-01 17:08:02,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:08:02,367 INFO L225 Difference]: With dead ends: 31597 [2018-12-01 17:08:02,367 INFO L226 Difference]: Without dead ends: 15020 [2018-12-01 17:08:02,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1114 GetRequests, 1079 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=282, Invalid=978, Unknown=0, NotChecked=0, Total=1260 [2018-12-01 17:08:02,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15020 states. [2018-12-01 17:08:02,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15020 to 13763. [2018-12-01 17:08:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13763 states. [2018-12-01 17:08:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13763 states to 13763 states and 14996 transitions. [2018-12-01 17:08:02,525 INFO L78 Accepts]: Start accepts. Automaton has 13763 states and 14996 transitions. Word has length 1056 [2018-12-01 17:08:02,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:08:02,526 INFO L480 AbstractCegarLoop]: Abstraction has 13763 states and 14996 transitions. [2018-12-01 17:08:02,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 17:08:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 13763 states and 14996 transitions. [2018-12-01 17:08:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1326 [2018-12-01 17:08:02,539 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:08:02,539 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-01 17:08:02,539 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:08:02,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:08:02,539 INFO L82 PathProgramCache]: Analyzing trace with hash -2141145239, now seen corresponding path program 1 times [2018-12-01 17:08:02,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:08:02,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:08:02,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:02,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:02,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3295 backedges. 841 proven. 286 refuted. 0 times theorem prover too weak. 2168 trivial. 0 not checked. [2018-12-01 17:08:03,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:08:03,248 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:08:03,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:03,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:08:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3295 backedges. 2301 proven. 2 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2018-12-01 17:08:03,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:08:03,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 17:08:03,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 17:08:03,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 17:08:03,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:08:03,907 INFO L87 Difference]: Start difference. First operand 13763 states and 14996 transitions. Second operand 9 states. [2018-12-01 17:08:05,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:08:05,727 INFO L93 Difference]: Finished difference Result 27636 states and 30412 transitions. [2018-12-01 17:08:05,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 17:08:05,727 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1325 [2018-12-01 17:08:05,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:08:05,745 INFO L225 Difference]: With dead ends: 27636 [2018-12-01 17:08:05,745 INFO L226 Difference]: Without dead ends: 14218 [2018-12-01 17:08:05,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1348 GetRequests, 1332 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-12-01 17:08:05,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14218 states. [2018-12-01 17:08:05,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14218 to 13426. [2018-12-01 17:08:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13426 states. [2018-12-01 17:08:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13426 states to 13426 states and 14282 transitions. [2018-12-01 17:08:05,907 INFO L78 Accepts]: Start accepts. Automaton has 13426 states and 14282 transitions. Word has length 1325 [2018-12-01 17:08:05,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:08:05,908 INFO L480 AbstractCegarLoop]: Abstraction has 13426 states and 14282 transitions. [2018-12-01 17:08:05,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 17:08:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 13426 states and 14282 transitions. [2018-12-01 17:08:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2018-12-01 17:08:05,919 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:08:05,919 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:08:05,920 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:08:05,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:08:05,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1780810395, now seen corresponding path program 1 times [2018-12-01 17:08:05,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:08:05,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:08:05,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:05,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:05,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 2117 proven. 265 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2018-12-01 17:08:08,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:08:08,183 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:08:08,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:08,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:08:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 1359 proven. 2 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2018-12-01 17:08:09,003 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:08:09,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5] total 19 [2018-12-01 17:08:09,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 17:08:09,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 17:08:09,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2018-12-01 17:08:09,005 INFO L87 Difference]: Start difference. First operand 13426 states and 14282 transitions. Second operand 19 states. [2018-12-01 17:08:16,854 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-12-01 17:08:17,146 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2018-12-01 17:08:20,254 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2018-12-01 17:08:20,636 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-12-01 17:08:22,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:08:22,677 INFO L93 Difference]: Finished difference Result 29901 states and 31689 transitions. [2018-12-01 17:08:22,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-12-01 17:08:22,678 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1327 [2018-12-01 17:08:22,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:08:22,698 INFO L225 Difference]: With dead ends: 29901 [2018-12-01 17:08:22,698 INFO L226 Difference]: Without dead ends: 16142 [2018-12-01 17:08:22,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1406 GetRequests, 1355 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 601 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=539, Invalid=1911, Unknown=0, NotChecked=0, Total=2450 [2018-12-01 17:08:22,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16142 states. [2018-12-01 17:08:22,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16142 to 13422. [2018-12-01 17:08:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13422 states. [2018-12-01 17:08:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13422 states to 13422 states and 14238 transitions. [2018-12-01 17:08:22,835 INFO L78 Accepts]: Start accepts. Automaton has 13422 states and 14238 transitions. Word has length 1327 [2018-12-01 17:08:22,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:08:22,835 INFO L480 AbstractCegarLoop]: Abstraction has 13422 states and 14238 transitions. [2018-12-01 17:08:22,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 17:08:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 13422 states and 14238 transitions. [2018-12-01 17:08:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2018-12-01 17:08:22,848 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:08:22,848 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-01 17:08:22,849 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:08:22,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:08:22,849 INFO L82 PathProgramCache]: Analyzing trace with hash -64860948, now seen corresponding path program 1 times [2018-12-01 17:08:22,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:08:22,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:08:22,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:22,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:22,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4120 backedges. 1047 proven. 110 refuted. 0 times theorem prover too weak. 2963 trivial. 0 not checked. [2018-12-01 17:08:23,850 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:08:23,850 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:08:23,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:23,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:08:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4120 backedges. 2723 proven. 6 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2018-12-01 17:08:24,691 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:08:24,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-12-01 17:08:24,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 17:08:24,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 17:08:24,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-01 17:08:24,692 INFO L87 Difference]: Start difference. First operand 13422 states and 14238 transitions. Second operand 13 states. [2018-12-01 17:08:31,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:08:31,409 INFO L93 Difference]: Finished difference Result 29269 states and 31120 transitions. [2018-12-01 17:08:31,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-12-01 17:08:31,409 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1385 [2018-12-01 17:08:31,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:08:31,428 INFO L225 Difference]: With dead ends: 29269 [2018-12-01 17:08:31,428 INFO L226 Difference]: Without dead ends: 16192 [2018-12-01 17:08:31,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1442 GetRequests, 1403 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 421 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=333, Invalid=1307, Unknown=0, NotChecked=0, Total=1640 [2018-12-01 17:08:31,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16192 states. [2018-12-01 17:08:31,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16192 to 15135. [2018-12-01 17:08:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15135 states. [2018-12-01 17:08:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15135 states to 15135 states and 16049 transitions. [2018-12-01 17:08:31,578 INFO L78 Accepts]: Start accepts. Automaton has 15135 states and 16049 transitions. Word has length 1385 [2018-12-01 17:08:31,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:08:31,579 INFO L480 AbstractCegarLoop]: Abstraction has 15135 states and 16049 transitions. [2018-12-01 17:08:31,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 17:08:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 15135 states and 16049 transitions. [2018-12-01 17:08:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1440 [2018-12-01 17:08:31,594 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:08:31,594 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-12-01 17:08:31,594 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:08:31,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:08:31,595 INFO L82 PathProgramCache]: Analyzing trace with hash -452601074, now seen corresponding path program 1 times [2018-12-01 17:08:31,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:08:31,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:08:31,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:31,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:31,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4244 backedges. 1517 proven. 2 refuted. 0 times theorem prover too weak. 2725 trivial. 0 not checked. [2018-12-01 17:08:32,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:08:32,930 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:08:32,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:33,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:08:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4244 backedges. 1517 proven. 2 refuted. 0 times theorem prover too weak. 2725 trivial. 0 not checked. [2018-12-01 17:08:33,805 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:08:33,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-12-01 17:08:33,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 17:08:33,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 17:08:33,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-12-01 17:08:33,806 INFO L87 Difference]: Start difference. First operand 15135 states and 16049 transitions. Second operand 11 states. [2018-12-01 17:08:39,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:08:39,223 INFO L93 Difference]: Finished difference Result 31669 states and 33616 transitions. [2018-12-01 17:08:39,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-12-01 17:08:39,224 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1439 [2018-12-01 17:08:39,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:08:39,240 INFO L225 Difference]: With dead ends: 31669 [2018-12-01 17:08:39,240 INFO L226 Difference]: Without dead ends: 15510 [2018-12-01 17:08:39,253 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1496 GetRequests, 1461 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=295, Invalid=965, Unknown=0, NotChecked=0, Total=1260 [2018-12-01 17:08:39,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15510 states. [2018-12-01 17:08:39,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15510 to 15111. [2018-12-01 17:08:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15111 states. [2018-12-01 17:08:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15111 states to 15111 states and 15731 transitions. [2018-12-01 17:08:39,392 INFO L78 Accepts]: Start accepts. Automaton has 15111 states and 15731 transitions. Word has length 1439 [2018-12-01 17:08:39,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:08:39,393 INFO L480 AbstractCegarLoop]: Abstraction has 15111 states and 15731 transitions. [2018-12-01 17:08:39,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 17:08:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 15111 states and 15731 transitions. [2018-12-01 17:08:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1439 [2018-12-01 17:08:39,406 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:08:39,406 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2018-12-01 17:08:39,406 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:08:39,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:08:39,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1606982280, now seen corresponding path program 1 times [2018-12-01 17:08:39,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:08:39,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:08:39,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:39,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:39,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:40,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3648 backedges. 1936 proven. 715 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-12-01 17:08:40,616 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:08:40,616 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:08:40,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:40,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:08:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3648 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 3315 trivial. 0 not checked. [2018-12-01 17:08:41,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 17:08:41,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-01 17:08:41,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 17:08:41,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 17:08:41,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:08:41,270 INFO L87 Difference]: Start difference. First operand 15111 states and 15731 transitions. Second operand 9 states. [2018-12-01 17:08:43,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:08:43,277 INFO L93 Difference]: Finished difference Result 34255 states and 35735 transitions. [2018-12-01 17:08:43,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 17:08:43,277 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1438 [2018-12-01 17:08:43,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:08:43,300 INFO L225 Difference]: With dead ends: 34255 [2018-12-01 17:08:43,300 INFO L226 Difference]: Without dead ends: 19489 [2018-12-01 17:08:43,313 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1472 GetRequests, 1451 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-12-01 17:08:43,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19489 states. [2018-12-01 17:08:43,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19489 to 16113. [2018-12-01 17:08:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16113 states. [2018-12-01 17:08:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16113 states to 16113 states and 16751 transitions. [2018-12-01 17:08:43,475 INFO L78 Accepts]: Start accepts. Automaton has 16113 states and 16751 transitions. Word has length 1438 [2018-12-01 17:08:43,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:08:43,476 INFO L480 AbstractCegarLoop]: Abstraction has 16113 states and 16751 transitions. [2018-12-01 17:08:43,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 17:08:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 16113 states and 16751 transitions. [2018-12-01 17:08:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2093 [2018-12-01 17:08:43,498 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:08:43,499 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, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:08:43,499 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:08:43,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:08:43,499 INFO L82 PathProgramCache]: Analyzing trace with hash 795509130, now seen corresponding path program 1 times [2018-12-01 17:08:43,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:08:43,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:08:43,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:43,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:43,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:08:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8521 backedges. 1362 proven. 5591 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2018-12-01 17:08:49,961 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:08:49,961 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/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 [2018-12-01 17:08:49,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:08:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:08:50,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:08:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8521 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 7996 trivial. 0 not checked. [2018-12-01 17:08:51,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 17:08:51,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [25] total 26 [2018-12-01 17:08:51,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-12-01 17:08:51,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-12-01 17:08:51,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=556, Unknown=0, NotChecked=0, Total=650 [2018-12-01 17:08:51,377 INFO L87 Difference]: Start difference. First operand 16113 states and 16751 transitions. Second operand 26 states. [2018-12-01 17:09:05,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:09:05,527 INFO L93 Difference]: Finished difference Result 36743 states and 38382 transitions. [2018-12-01 17:09:05,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-12-01 17:09:05,527 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 2092 [2018-12-01 17:09:05,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:09:05,528 INFO L225 Difference]: With dead ends: 36743 [2018-12-01 17:09:05,528 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 17:09:05,546 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2219 GetRequests, 2139 SyntacticMatches, 5 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1864 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=968, Invalid=4884, Unknown=0, NotChecked=0, Total=5852 [2018-12-01 17:09:05,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 17:09:05,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 17:09:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 17:09:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 17:09:05,546 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2092 [2018-12-01 17:09:05,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:09:05,547 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 17:09:05,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-12-01 17:09:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 17:09:05,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 17:09:05,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 17:09:05,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:05,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:05,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:05,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:05,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:05,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:05,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,603 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 695 DAG size of output: 656 [2018-12-01 17:09:06,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:06,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:07,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:09:08,369 WARN L180 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 656 [2018-12-01 17:09:12,201 WARN L180 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 666 DAG size of output: 94 [2018-12-01 17:09:15,024 WARN L180 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 520 DAG size of output: 83 [2018-12-01 17:09:19,756 WARN L180 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 520 DAG size of output: 83 [2018-12-01 17:09:23,010 WARN L180 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 555 DAG size of output: 113 [2018-12-01 17:09:28,915 WARN L180 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 666 DAG size of output: 94 [2018-12-01 17:09:28,920 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 17:09:28,920 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-01 17:09:28,920 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 17:09:28,920 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,921 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-01 17:09:28,921 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,921 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,921 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,921 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,921 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,922 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,923 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,924 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,924 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,924 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,924 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,924 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse2 (= |old(~a12~0)| ~a12~0)) (.cse14 (= 9 |old(~a16~0)|)) (.cse0 (= 4 |old(~a15~0)|))) (let ((.cse7 (not .cse0)) (.cse10 (= 12 |old(~a16~0)|)) (.cse12 (= 10 |old(~a16~0)|)) (.cse6 (not .cse14)) (.cse5 (< 7 |old(~a12~0)|)) (.cse16 (not (= 8 |old(~a16~0)|))) (.cse11 (not (= 8 |old(~a12~0)|))) (.cse8 (< 6 |old(~a12~0)|)) (.cse1 (= |old(~a16~0)| ~a16~0)) (.cse4 (= ~a15~0 |old(~a15~0)|)) (.cse9 (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) .cse3 .cse2)) (.cse13 (not (= 9 |old(~a12~0)|)))) (and (or (or .cse0 (< 5 |old(~a12~0)|)) (and (and .cse1 .cse2) .cse3 .cse4)) (or (and .cse1 .cse3 .cse4 .cse2) (or (< 0 (+ |old(~a18~0)| 87)) .cse5) .cse6) (or .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse9 .cse6) (or .cse7 .cse9 .cse6 .cse5) (or .cse10 .cse9 .cse12 .cse13) (or .cse9 .cse14 .cse0 .cse12 .cse5) (or .cse9 (forall ((v_~a18~0_911 Int)) (let ((.cse15 (mod v_~a18~0_911 299932))) (or (<= 0 v_~a18~0_911) (= .cse15 0) (< |old(~a18~0)| (+ .cse15 136))))) .cse6 .cse5) (or .cse9 .cse16 .cse5) (or .cse9 (or .cse0 .cse11)) (or .cse16 .cse11 .cse9) (or (or .cse8 (or .cse14 .cse0)) (and (and .cse1 .cse3 .cse2) .cse4)) (or .cse9 (or .cse0 .cse13))))) [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,925 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,926 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,927 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,928 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-01 17:09:28,929 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,929 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-01 17:09:28,929 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-01 17:09:28,929 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse3 (= |old(~a15~0)| ~a15~0)) (.cse8 (= ~a16~0 |old(~a16~0)|)) (.cse1 (= ~a18~0 |old(~a18~0)|)) (.cse2 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 4 |old(~a15~0)|)) (.cse11 (= 9 |old(~a16~0)|))) (let ((.cse10 (= 12 |old(~a16~0)|)) (.cse6 (not .cse11)) (.cse14 (= 10 |old(~a16~0)|)) (.cse7 (< 7 |old(~a12~0)|)) (.cse4 (not (= 8 |old(~a12~0)|))) (.cse9 (not .cse0)) (.cse17 (not (= 8 |old(~a16~0)|))) (.cse13 (not (= 7 |old(~a12~0)|))) (.cse12 (not (= calculate_output_~input 3))) (.cse5 (and .cse3 .cse8 .cse1 .cse2)) (.cse15 (not (= 9 |old(~a12~0)|)))) (and (or (or .cse0 (< 5 |old(~a12~0)|)) (and (and (= |old(~a16~0)| ~a16~0) .cse1 .cse2) .cse3)) (or .cse4 .cse5 .cse6) (or (or (< 0 (+ |old(~a18~0)| 87)) .cse7) (and .cse1 (and .cse8 .cse3) .cse2) .cse6) (or .cse9 .cse5 .cse6 .cse7) (or (< 6 |old(~a12~0)|) .cse10 .cse11 .cse5) (or (or .cse12 (< 0 (+ ~a18~0 79))) (or .cse13 (not (= 11 |old(~a16~0)|))) (not (= |old(~a15~0)| 3))) (or .cse10 (and (or .cse12 (not (= ~a15~0 4)) (not (= 8 ~a16~0)) (< 134 ~a18~0)) .cse3 .cse8 .cse1 .cse2) .cse14 .cse15) (or .cse5 (forall ((v_~a18~0_911 Int)) (let ((.cse16 (mod v_~a18~0_911 299932))) (or (<= 0 v_~a18~0_911) (= .cse16 0) (< |old(~a18~0)| (+ .cse16 136))))) .cse6 .cse7) (or (and .cse3 (or (not (= 11 ~a16~0)) .cse12 (not (= ~a15~0 3)) (< 0 (+ ~a18~0 156))) .cse8 .cse1 .cse2) (or .cse0 .cse4)) (or .cse11 .cse5 .cse0 .cse14 .cse7) (or .cse17 .cse5 .cse4) (or .cse9 .cse17 .cse13 (and .cse3 .cse12 .cse8 .cse1 .cse2)) (or .cse5 (or .cse0 .cse15))))) [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,930 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,931 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,932 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,933 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-01 17:09:28,934 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,935 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,936 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-01 17:09:28,937 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,938 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,939 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,940 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse2 (= |old(~a12~0)| ~a12~0)) (.cse14 (= 9 |old(~a16~0)|)) (.cse0 (= 4 |old(~a15~0)|))) (let ((.cse7 (not .cse0)) (.cse10 (= 12 |old(~a16~0)|)) (.cse12 (= 10 |old(~a16~0)|)) (.cse6 (not .cse14)) (.cse5 (< 7 |old(~a12~0)|)) (.cse16 (not (= 8 |old(~a16~0)|))) (.cse11 (not (= 8 |old(~a12~0)|))) (.cse8 (< 6 |old(~a12~0)|)) (.cse1 (= |old(~a16~0)| ~a16~0)) (.cse4 (= ~a15~0 |old(~a15~0)|)) (.cse9 (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) .cse3 .cse2)) (.cse13 (not (= 9 |old(~a12~0)|)))) (and (or (or .cse0 (< 5 |old(~a12~0)|)) (and (and .cse1 .cse2) .cse3 .cse4)) (or (and .cse1 .cse3 .cse4 .cse2) (or (< 0 (+ |old(~a18~0)| 87)) .cse5) .cse6) (or .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse9 .cse6) (or .cse7 .cse9 .cse6 .cse5) (or .cse10 .cse9 .cse12 .cse13) (or .cse9 .cse14 .cse0 .cse12 .cse5) (or .cse9 (forall ((v_~a18~0_911 Int)) (let ((.cse15 (mod v_~a18~0_911 299932))) (or (<= 0 v_~a18~0_911) (= .cse15 0) (< |old(~a18~0)| (+ .cse15 136))))) .cse6 .cse5) (or .cse9 .cse16 .cse5) (or .cse9 (or .cse0 .cse11)) (or .cse16 .cse11 .cse9) (or (or .cse8 (or .cse14 .cse0)) (and (and .cse1 .cse3 .cse2) .cse4)) (or .cse9 (or .cse0 .cse13))))) [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-01 17:09:28,941 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,942 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,943 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-01 17:09:28,944 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-01 17:09:28,945 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,946 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,947 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,948 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,949 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,950 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,951 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-01 17:09:28,952 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (= 11 ~a16~0) (<= .cse0 0) (<= 0 .cse0) (= 3 ~a15~0) (<= ~a12~0 5))) [2018-12-01 17:09:28,953 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|)) [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse5 (not (= ~a16~0 12))) (.cse10 (+ |old(~a18~0)| 87)) (.cse3 (= ~a12~0 9)) (.cse0 (= 8 ~a12~0)) (.cse4 (not (= ~a16~0 10))) (.cse9 (not (= ~a15~0 4))) (.cse6 (not (= ~a16~0 9))) (.cse1 (= 8 ~a16~0)) (.cse8 (<= ~a12~0 7)) (.cse7 (= 9 ~a16~0)) (.cse2 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|))))) (or (not (= 11 |old(~a16~0)|)) (and (and .cse0 .cse1) .cse2) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse3 (and .cse4 .cse5)) (and (<= ~a12~0 6) (and .cse6 .cse5 .cse2)) (and .cse7 (= 4 ~a15~0) .cse8 .cse2) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 5 |old(~a12~0)|) (and (and .cse0 .cse9) .cse2) (and .cse2 (and .cse5 (<= ~a12~0 5))) (< 0 .cse10) (< .cse10 0) (and .cse9 .cse2 .cse3) (and .cse7 (and (<= (+ ~a18~0 87) 0) .cse8) .cse2) (and .cse7 .cse0 .cse2) (and (and .cse4 .cse9 .cse6 .cse8) .cse2) (and (and .cse1 (= 7 ~a12~0)) .cse2) (and (exists ((v_~a18~0_911 Int)) (let ((.cse11 (mod v_~a18~0_911 299932))) (and (<= (+ .cse11 136) ~a18~0) (not (= .cse11 0)) (< v_~a18~0_911 0)))) .cse8 .cse7 .cse2))) [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-01 17:09:28,953 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-01 17:09:28,954 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (not (= ~a16~0 12))) (.cse10 (+ |old(~a18~0)| 87)) (.cse3 (= ~a12~0 9)) (.cse0 (= 8 ~a12~0)) (.cse4 (not (= ~a16~0 10))) (.cse9 (not (= ~a15~0 4))) (.cse6 (not (= ~a16~0 9))) (.cse1 (= 8 ~a16~0)) (.cse8 (<= ~a12~0 7)) (.cse7 (= 9 ~a16~0)) (.cse2 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|))))) (or (not (= 11 |old(~a16~0)|)) (and (and .cse0 .cse1) .cse2) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse3 (and .cse4 .cse5)) (and (<= ~a12~0 6) (and .cse6 .cse5 .cse2)) (and .cse7 (= 4 ~a15~0) .cse8 .cse2) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 5 |old(~a12~0)|) (and (and .cse0 .cse9) .cse2) (and .cse2 (and .cse5 (<= ~a12~0 5))) (< 0 .cse10) (< .cse10 0) (and .cse9 .cse2 .cse3) (and .cse7 (and (<= (+ ~a18~0 87) 0) .cse8) .cse2) (and .cse7 .cse0 .cse2) (and (and .cse4 .cse9 .cse6 .cse8) .cse2) (and (and .cse1 (= 7 ~a12~0)) .cse2) (and (exists ((v_~a18~0_911 Int)) (let ((.cse11 (mod v_~a18~0_911 299932))) (and (<= (+ .cse11 136) ~a18~0) (not (= .cse11 0)) (< v_~a18~0_911 0)))) .cse8 .cse7 .cse2))) [2018-12-01 17:09:28,954 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-01 17:09:28,959 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:28,959 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:28,960 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:28,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:28,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:28,966 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:28,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 05:09:28 BoogieIcfgContainer [2018-12-01 17:09:28,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 17:09:28,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:09:28,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:09:28,968 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:09:28,969 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:11" (3/4) ... [2018-12-01 17:09:28,971 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 17:09:28,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 17:09:28,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-01 17:09:28,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 17:09:28,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 17:09:28,988 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-01 17:09:28,989 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 17:09:29,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(11 == \old(a16)) || ((8 == a12 && 8 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || !(3 == \old(a15))) || ((((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && a12 == 9) && !(a16 == 10) && !(a16 == 12))) || (a12 <= 6 && (!(a16 == 9) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((9 == a16 && 4 == a15) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((a16 == \old(a16) && 3 == a15) && a18 == \old(a18)) && \old(a12) == a12)) || 5 < \old(a12)) || ((8 == a12 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && !(a16 == 12) && a12 <= 5)) || 0 < \old(a18) + 87) || \old(a18) + 87 < 0) || ((!(a15 == 4) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9)) || ((9 == a16 && a18 + 87 <= 0 && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((9 == a16 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a16 == 10) && !(a15 == 4)) && !(a16 == 9)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((8 == a16 && 7 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((\exists v_~a18~0_911 : int :: (v_~a18~0_911 % 299932 + 136 <= a18 && !(v_~a18~0_911 % 299932 == 0)) && v_~a18~0_911 < 0) && a12 <= 7) && 9 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) [2018-12-01 17:09:29,093 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_32b4cb85-4e01-402c-b287-8ef4f4ecb2a7/bin-2019/uautomizer/witness.graphml [2018-12-01 17:09:29,093 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:09:29,093 INFO L168 Benchmark]: Toolchain (without parser) took 139705.57 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 949.0 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 800.8 MB. Max. memory is 11.5 GB. [2018-12-01 17:09:29,094 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:09:29,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-01 17:09:29,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:09:29,094 INFO L168 Benchmark]: Boogie Preprocessor took 62.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:09:29,094 INFO L168 Benchmark]: RCFGBuilder took 1292.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.6 MB in the end (delta: 250.2 MB). Peak memory consumption was 250.2 MB. Max. memory is 11.5 GB. [2018-12-01 17:09:29,094 INFO L168 Benchmark]: TraceAbstraction took 137612.03 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 868.6 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-01 17:09:29,095 INFO L168 Benchmark]: Witness Printer took 124.68 ms. Allocated memory is still 4.9 GB. Free memory is still 4.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:09:29,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 586.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1292.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.6 MB in the end (delta: 250.2 MB). Peak memory consumption was 250.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 137612.03 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 868.6 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 124.68 ms. Allocated memory is still 4.9 GB. Free memory is still 4.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant [2018-12-01 17:09:29,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:29,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:29,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:29,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:29,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] [2018-12-01 17:09:29,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_911,QUANTIFIED] Derived loop invariant: ((((((((((((((((!(11 == \old(a16)) || ((8 == a12 && 8 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || !(3 == \old(a15))) || ((((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && a12 == 9) && !(a16 == 10) && !(a16 == 12))) || (a12 <= 6 && (!(a16 == 9) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((9 == a16 && 4 == a15) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((a16 == \old(a16) && 3 == a15) && a18 == \old(a18)) && \old(a12) == a12)) || 5 < \old(a12)) || ((8 == a12 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && !(a16 == 12) && a12 <= 5)) || 0 < \old(a18) + 87) || \old(a18) + 87 < 0) || ((!(a15 == 4) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9)) || ((9 == a16 && a18 + 87 <= 0 && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((9 == a16 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a16 == 10) && !(a15 == 4)) && !(a16 == 9)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((8 == a16 && 7 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((\exists v_~a18~0_911 : int :: (v_~a18~0_911 % 299932 + 136 <= a18 && !(v_~a18~0_911 % 299932 == 0)) && v_~a18~0_911 < 0) && a12 <= 7) && 9 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 137.5s OverallTime, 15 OverallIterations, 12 TraceHistogramMax, 86.9s AutomataDifference, 0.0s DeadEndRemovalTime, 23.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 977 SDtfs, 42180 SDslu, 3383 SDs, 0 SdLazy, 90400 SolverSat, 13913 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 63.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14383 GetRequests, 13877 SyntacticMatches, 27 SemanticMatches, 479 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6901 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16113occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 13080 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1453 PreInvPairs, 1750 NumberOfFragments, 1820 HoareAnnotationTreeSize, 1453 FomulaSimplifications, 46592222 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 3292539 FormulaSimplificationTreeSizeReductionInter, 20.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 27555 NumberOfCodeBlocks, 27555 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 27528 ConstructedInterpolants, 48 QuantifiedInterpolants, 136654734 SizeOfPredicates, 7 NumberOfNonLiveVariables, 17790 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 61800/70068 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...