./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.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_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:02:02,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:02:02,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:02:02,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:02:02,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:02:02,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:02:02,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:02:02,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:02:02,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:02:02,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:02:02,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:02:02,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:02:02,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:02:02,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:02:02,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:02:02,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:02:02,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:02:02,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:02:02,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:02:02,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:02:02,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:02:02,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:02:02,272 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:02:02,272 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:02:02,272 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:02:02,273 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:02:02,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:02:02,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:02:02,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:02:02,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:02:02,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:02:02,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:02:02,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:02:02,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:02:02,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:02:02,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:02:02,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 03:02:02,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:02:02,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:02:02,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:02:02,284 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:02:02,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:02:02,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:02:02,285 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 03:02:02,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:02:02,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:02:02,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:02:02,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:02:02,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:02:02,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:02:02,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:02:02,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:02:02,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:02:02,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:02:02,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:02:02,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:02:02,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 03:02:02,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:02:02,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:02:02,288 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_51b21242-6b25-48c8-87e6-6644d98fc53a/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-12-02 03:02:02,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:02:02,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:02:02,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:02:02,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:02:02,319 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:02:02,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-12-02 03:02:02,357 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/data/9831d15f5/987a939f618e4c068745b3dd4c258261/FLAGe97a0c815 [2018-12-02 03:02:02,807 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:02:02,807 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-12-02 03:02:02,814 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/data/9831d15f5/987a939f618e4c068745b3dd4c258261/FLAGe97a0c815 [2018-12-02 03:02:02,823 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/data/9831d15f5/987a939f618e4c068745b3dd4c258261 [2018-12-02 03:02:02,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:02:02,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:02:02,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:02:02,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:02:02,828 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:02:02,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:02:02" (1/1) ... [2018-12-02 03:02:02,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9956cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:02, skipping insertion in model container [2018-12-02 03:02:02,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:02:02" (1/1) ... [2018-12-02 03:02:02,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:02:02,859 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:02:03,034 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:02:03,038 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:02:03,118 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:02:03,127 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:02:03,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03 WrapperNode [2018-12-02 03:02:03,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:02:03,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:02:03,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:02:03,128 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:02:03,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:02:03,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:02:03,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:02:03,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:02:03,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... [2018-12-02 03:02:03,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:02:03,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:02:03,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:02:03,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:02:03,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/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 [2018-12-02 03:02:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:02:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:02:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 03:02:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 03:02:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:02:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:02:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:02:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:02:03,787 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:02:03,787 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 03:02:03,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:02:03 BoogieIcfgContainer [2018-12-02 03:02:03,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:02:03,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:02:03,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:02:03,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:02:03,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:02:02" (1/3) ... [2018-12-02 03:02:03,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6564e159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:02:03, skipping insertion in model container [2018-12-02 03:02:03,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:03" (2/3) ... [2018-12-02 03:02:03,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6564e159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:02:03, skipping insertion in model container [2018-12-02 03:02:03,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:02:03" (3/3) ... [2018-12-02 03:02:03,794 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label33_true-unreach-call_false-termination.c [2018-12-02 03:02:03,801 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:02:03,807 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:02:03,816 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:02:03,835 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:02:03,836 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:02:03,836 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:02:03,836 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:02:03,836 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:02:03,836 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:02:03,836 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:02:03,836 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:02:03,836 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:02:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 03:02:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 03:02:03,857 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:03,858 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:03,859 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:03,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:03,863 INFO L82 PathProgramCache]: Analyzing trace with hash -421614983, now seen corresponding path program 1 times [2018-12-02 03:02:03,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:03,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:03,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:03,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:03,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:04,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:02:04,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:02:04,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:02:04,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:02:04,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:02:04,150 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-02 03:02:04,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:04,592 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2018-12-02 03:02:04,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:02:04,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-12-02 03:02:04,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:04,604 INFO L225 Difference]: With dead ends: 618 [2018-12-02 03:02:04,604 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 03:02:04,608 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 [2018-12-02 03:02:04,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 03:02:04,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 319. [2018-12-02 03:02:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-12-02 03:02:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 466 transitions. [2018-12-02 03:02:04,652 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 466 transitions. Word has length 147 [2018-12-02 03:02:04,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:04,653 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 466 transitions. [2018-12-02 03:02:04,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:02:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 466 transitions. [2018-12-02 03:02:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 03:02:04,658 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:04,658 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:04,659 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:04,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:04,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1995823486, now seen corresponding path program 1 times [2018-12-02 03:02:04,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:04,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:04,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:04,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:04,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:04,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:02:04,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:02:04,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:02:04,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:02:04,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:02:04,840 INFO L87 Difference]: Start difference. First operand 319 states and 466 transitions. Second operand 5 states. [2018-12-02 03:02:05,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:05,163 INFO L93 Difference]: Finished difference Result 719 states and 1091 transitions. [2018-12-02 03:02:05,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:02:05,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-12-02 03:02:05,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:05,166 INFO L225 Difference]: With dead ends: 719 [2018-12-02 03:02:05,166 INFO L226 Difference]: Without dead ends: 319 [2018-12-02 03:02:05,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:02:05,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-12-02 03:02:05,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2018-12-02 03:02:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-12-02 03:02:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 463 transitions. [2018-12-02 03:02:05,181 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 463 transitions. Word has length 155 [2018-12-02 03:02:05,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:05,182 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 463 transitions. [2018-12-02 03:02:05,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:02:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2018-12-02 03:02:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 03:02:05,185 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:05,185 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:05,185 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:05,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:05,186 INFO L82 PathProgramCache]: Analyzing trace with hash 789332991, now seen corresponding path program 1 times [2018-12-02 03:02:05,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:05,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:05,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:05,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:05,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:05,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:02:05,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:02:05,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:02:05,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:02:05,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:02:05,273 INFO L87 Difference]: Start difference. First operand 319 states and 463 transitions. Second operand 6 states. [2018-12-02 03:02:05,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:05,646 INFO L93 Difference]: Finished difference Result 941 states and 1396 transitions. [2018-12-02 03:02:05,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:02:05,647 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2018-12-02 03:02:05,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:05,649 INFO L225 Difference]: With dead ends: 941 [2018-12-02 03:02:05,650 INFO L226 Difference]: Without dead ends: 628 [2018-12-02 03:02:05,650 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 [2018-12-02 03:02:05,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-12-02 03:02:05,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 620. [2018-12-02 03:02:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-12-02 03:02:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 883 transitions. [2018-12-02 03:02:05,666 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 883 transitions. Word has length 180 [2018-12-02 03:02:05,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:05,666 INFO L480 AbstractCegarLoop]: Abstraction has 620 states and 883 transitions. [2018-12-02 03:02:05,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:02:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 883 transitions. [2018-12-02 03:02:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:02:05,669 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:05,669 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:05,669 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:05,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:05,670 INFO L82 PathProgramCache]: Analyzing trace with hash -24780807, now seen corresponding path program 1 times [2018-12-02 03:02:05,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:05,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:05,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:05,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:05,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:05,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:02:05,786 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/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 [2018-12-02 03:02:05,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:05,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:02:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:05,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:02:05,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-12-02 03:02:05,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 03:02:05,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 03:02:05,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:02:05,917 INFO L87 Difference]: Start difference. First operand 620 states and 883 transitions. Second operand 8 states. [2018-12-02 03:02:07,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:07,032 INFO L93 Difference]: Finished difference Result 2631 states and 4274 transitions. [2018-12-02 03:02:07,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 03:02:07,032 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 181 [2018-12-02 03:02:07,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:07,040 INFO L225 Difference]: With dead ends: 2631 [2018-12-02 03:02:07,040 INFO L226 Difference]: Without dead ends: 2017 [2018-12-02 03:02:07,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-02 03:02:07,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2018-12-02 03:02:07,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1842. [2018-12-02 03:02:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2018-12-02 03:02:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2772 transitions. [2018-12-02 03:02:07,100 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2772 transitions. Word has length 181 [2018-12-02 03:02:07,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:07,100 INFO L480 AbstractCegarLoop]: Abstraction has 1842 states and 2772 transitions. [2018-12-02 03:02:07,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 03:02:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2772 transitions. [2018-12-02 03:02:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 03:02:07,105 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:07,106 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:07,106 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:07,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:07,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1375302385, now seen corresponding path program 1 times [2018-12-02 03:02:07,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:07,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:07,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:07,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:07,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:07,157 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:02:07,158 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/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 [2018-12-02 03:02:07,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:07,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:02:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:07,251 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 03:02:07,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 03:02:07,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 03:02:07,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 03:02:07,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:02:07,252 INFO L87 Difference]: Start difference. First operand 1842 states and 2772 transitions. Second operand 9 states. [2018-12-02 03:02:09,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:09,196 INFO L93 Difference]: Finished difference Result 6582 states and 13463 transitions. [2018-12-02 03:02:09,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-12-02 03:02:09,197 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2018-12-02 03:02:09,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:09,220 INFO L225 Difference]: With dead ends: 6582 [2018-12-02 03:02:09,220 INFO L226 Difference]: Without dead ends: 4594 [2018-12-02 03:02:09,229 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-12-02 03:02:09,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-12-02 03:02:09,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4015. [2018-12-02 03:02:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4015 states. [2018-12-02 03:02:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 5785 transitions. [2018-12-02 03:02:09,347 INFO L78 Accepts]: Start accepts. Automaton has 4015 states and 5785 transitions. Word has length 211 [2018-12-02 03:02:09,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:09,347 INFO L480 AbstractCegarLoop]: Abstraction has 4015 states and 5785 transitions. [2018-12-02 03:02:09,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 03:02:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 5785 transitions. [2018-12-02 03:02:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 03:02:09,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:09,357 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:09,357 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:09,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:09,357 INFO L82 PathProgramCache]: Analyzing trace with hash -467225375, now seen corresponding path program 1 times [2018-12-02 03:02:09,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:09,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:09,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:09,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:09,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:02:09,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:02:09,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:02:09,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:02:09,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:02:09,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:02:09,431 INFO L87 Difference]: Start difference. First operand 4015 states and 5785 transitions. Second operand 3 states. [2018-12-02 03:02:09,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:09,720 INFO L93 Difference]: Finished difference Result 8012 states and 11504 transitions. [2018-12-02 03:02:09,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:02:09,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2018-12-02 03:02:09,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:09,735 INFO L225 Difference]: With dead ends: 8012 [2018-12-02 03:02:09,736 INFO L226 Difference]: Without dead ends: 4015 [2018-12-02 03:02:09,745 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:02:09,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states. [2018-12-02 03:02:09,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 3273. [2018-12-02 03:02:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3273 states. [2018-12-02 03:02:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 3273 states and 4337 transitions. [2018-12-02 03:02:09,826 INFO L78 Accepts]: Start accepts. Automaton has 3273 states and 4337 transitions. Word has length 219 [2018-12-02 03:02:09,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:09,826 INFO L480 AbstractCegarLoop]: Abstraction has 3273 states and 4337 transitions. [2018-12-02 03:02:09,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:02:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4337 transitions. [2018-12-02 03:02:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 03:02:09,833 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:02:09,833 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:09,833 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:02:09,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:09,834 INFO L82 PathProgramCache]: Analyzing trace with hash 699824735, now seen corresponding path program 1 times [2018-12-02 03:02:09,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:09,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:09,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:09,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:09,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 03:02:09,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:02:09,915 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/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 [2018-12-02 03:02:09,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:02:09,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:02:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 03:02:10,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:02:10,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 03:02:10,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 03:02:10,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 03:02:10,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:02:10,012 INFO L87 Difference]: Start difference. First operand 3273 states and 4337 transitions. Second operand 9 states. [2018-12-02 03:02:10,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:02:10,962 INFO L93 Difference]: Finished difference Result 7272 states and 9653 transitions. [2018-12-02 03:02:10,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 03:02:10,963 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 227 [2018-12-02 03:02:10,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:02:10,963 INFO L225 Difference]: With dead ends: 7272 [2018-12-02 03:02:10,963 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 03:02:10,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=628, Unknown=0, NotChecked=0, Total=812 [2018-12-02 03:02:10,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 03:02:10,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 03:02:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 03:02:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 03:02:10,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227 [2018-12-02 03:02:10,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:02:10,973 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 03:02:10,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 03:02:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 03:02:10,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:02:10,977 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 03:02:10,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,274 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 168 [2018-12-02 03:02:11,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:02:11,440 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 168 [2018-12-02 03:02:11,895 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 59 [2018-12-02 03:02:12,219 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 50 [2018-12-02 03:02:12,550 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 50 [2018-12-02 03:02:12,551 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 03:02:12,552 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,553 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 03:02:12,554 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 03:02:12,555 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 03:02:12,556 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 03:02:12,557 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,558 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 03:02:12,559 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 03:02:12,560 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 03:02:12,561 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,562 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= |old(~a11~0)| ~a11~0)) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse6 (= ~a19~0 |old(~a19~0)|)) (.cse7 (= ~a28~0 |old(~a28~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|)) (.cse16 (= 1 |old(~a25~0)|)) (.cse14 (= 1 |old(~a11~0)|))) (let ((.cse8 (= |old(~a25~0)| ~a25~0)) (.cse12 (not .cse14)) (.cse10 (= 1 ~a11~0)) (.cse9 (not .cse16)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse15 (and .cse4 .cse5 .cse6 .cse7 .cse11)) (.cse0 (not (= 1 ~a21~0))) (.cse13 (< |old(~a17~0)| 8)) (.cse2 (= |old(~a17~0)| |old(~a28~0)|)) (.cse3 (= 9 |old(~a28~0)|))) (and (or (or .cse0 .cse1 .cse2 .cse3) (and (and .cse4 .cse5 .cse6 .cse7) .cse8)) (or .cse0 (< 7 |old(~a28~0)|) .cse9 .cse1 (and .cse5 .cse10 .cse6 .cse7 .cse11) .cse12) (or (and (or (or .cse0 .cse2 .cse3) .cse12) (or .cse0 .cse13 .cse1 .cse2 .cse12)) (and (and .cse10 .cse5 .cse7 .cse6) .cse8)) (or (or .cse0 .cse9 .cse2 .cse12) (and .cse10 .cse5 .cse6 .cse7 .cse11)) (or .cse0 .cse14 .cse15 .cse2 .cse16) (or .cse0 .cse14 .cse13 .cse9 .cse15 .cse1) (or .cse0 .cse14 .cse13 .cse3 .cse15 .cse16) (or .cse0 .cse13 .cse2 (and .cse5 .cse4 .cse6 .cse7 .cse11) .cse3)))) [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 03:02:12,563 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 03:02:12,564 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,565 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 03:02:12,566 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1))) [2018-12-02 03:02:12,567 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:02:12,567 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2018-12-02 03:02:12,567 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse6 (= ~a25~0 1))) (let ((.cse1 (not (= ~a28~0 9))) (.cse2 (<= 8 ~a17~0)) (.cse3 (= 1 ~a19~0)) (.cse4 (not .cse6)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse7 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (and (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3)) .cse4) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse1) (and (and .cse2 .cse5 .cse1) .cse4) (and .cse2 .cse3 .cse5 .cse6) (and (<= ~a28~0 7) .cse7 .cse3 .cse6) (and .cse0 .cse4 .cse5) (and .cse0 .cse7 .cse6)))) [2018-12-02 03:02:12,567 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 03:02:12,568 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 03:02:12,568 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (= ~a25~0 1))) (let ((.cse1 (not (= ~a28~0 9))) (.cse2 (<= 8 ~a17~0)) (.cse3 (= 1 ~a19~0)) (.cse4 (not .cse6)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse7 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (and (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3)) .cse4) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse1) (and (and .cse2 .cse5 .cse1) .cse4) (and .cse2 .cse3 .cse5 .cse6) (and (<= ~a28~0 7) .cse7 .cse3 .cse6) (and .cse0 .cse4 .cse5) (and .cse0 .cse7 .cse6)))) [2018-12-02 03:02:12,568 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 03:02:12,568 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 03:02:12,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:02:12 BoogieIcfgContainer [2018-12-02 03:02:12,581 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:02:12,582 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:02:12,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:02:12,582 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:02:12,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:02:03" (3/4) ... [2018-12-02 03:02:12,585 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:02:12,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 03:02:12,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 03:02:12,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 03:02:12,600 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 03:02:12,601 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 03:02:12,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((!(a28 == a17) && !(a28 == 9)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) && !(a25 == 1))) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) [2018-12-02 03:02:12,664 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_51b21242-6b25-48c8-87e6-6644d98fc53a/bin-2019/uautomizer/witness.graphml [2018-12-02 03:02:12,664 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:02:12,665 INFO L168 Benchmark]: Toolchain (without parser) took 9839.81 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 396.4 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 257.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:12,665 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:02:12,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:12,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:12,666 INFO L168 Benchmark]: Boogie Preprocessor took 35.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:02:12,666 INFO L168 Benchmark]: RCFGBuilder took 605.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.1 MB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:12,666 INFO L168 Benchmark]: TraceAbstraction took 8793.25 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 286.3 MB). Free memory was 987.1 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 395.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:12,666 INFO L168 Benchmark]: Witness Printer took 82.52 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:12,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 605.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.1 MB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8793.25 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 286.3 MB). Free memory was 987.1 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 395.9 MB. Max. memory is 11.5 GB. * Witness Printer took 82.52 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == a21) || (((!(a28 == a17) && !(a28 == 9)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) && !(a25 == 1))) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.7s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 619 SDtfs, 5237 SDslu, 775 SDs, 0 SdLazy, 7394 SolverSat, 1895 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 771 GetRequests, 674 SyntacticMatches, 4 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4015occurred in iteration=5, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1505 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 163 PreInvPairs, 255 NumberOfFragments, 649 HoareAnnotationTreeSize, 163 FomulaSimplifications, 12498 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9139 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1939 NumberOfCodeBlocks, 1939 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1929 ConstructedInterpolants, 0 QuantifiedInterpolants, 1058431 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1336 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 477/530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...