./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:17:30,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:17:30,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:17:30,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:17:30,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:17:30,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:17:30,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:17:30,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:17:30,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:17:30,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:17:30,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:17:30,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:17:30,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:17:30,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:17:30,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:17:30,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:17:30,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:17:30,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:17:30,095 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:17:30,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:17:30,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:17:30,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:17:30,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:17:30,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:17:30,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:17:30,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:17:30,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:17:30,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:17:30,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:17:30,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:17:30,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:17:30,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:17:30,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:17:30,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:17:30,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:17:30,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:17:30,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:17:30,112 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:17:30,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:17:30,113 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:17:30,113 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:17:30,114 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:17:30,114 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:17:30,114 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:17:30,114 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:17:30,114 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:17:30,114 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:17:30,115 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:17:30,115 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:17:30,115 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:17:30,115 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:17:30,115 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:17:30,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:17:30,116 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:17:30,116 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:17:30,116 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:17:30,116 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:17:30,116 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:17:30,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:17:30,116 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:17:30,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:17:30,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:17:30,117 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:17:30,117 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:17:30,117 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:17:30,117 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:17:30,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:17:30,118 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_dc435445-3c59-4a63-a606-3e7e0603ebec/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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2018-11-28 11:17:30,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:17:30,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:17:30,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:17:30,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:17:30,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:17:30,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-28 11:17:30,195 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/data/2d0696e22/01079431e4db48acafefeeb0acfed536/FLAG18b25e1c7 [2018-11-28 11:17:30,654 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:17:30,654 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-28 11:17:30,662 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/data/2d0696e22/01079431e4db48acafefeeb0acfed536/FLAG18b25e1c7 [2018-11-28 11:17:30,674 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/data/2d0696e22/01079431e4db48acafefeeb0acfed536 [2018-11-28 11:17:30,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:17:30,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:17:30,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:17:30,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:17:30,682 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:17:30,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:17:30" (1/1) ... [2018-11-28 11:17:30,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474f1ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:30, skipping insertion in model container [2018-11-28 11:17:30,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:17:30" (1/1) ... [2018-11-28 11:17:30,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:17:30,722 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:17:30,928 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:17:30,931 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:17:31,040 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:17:31,053 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:17:31,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31 WrapperNode [2018-11-28 11:17:31,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:17:31,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:17:31,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:17:31,055 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:17:31,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:17:31,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:17:31,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:17:31,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:17:31,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... [2018-11-28 11:17:31,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:17:31,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:17:31,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:17:31,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:17:31,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:17:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:17:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:17:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:17:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:17:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:17:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:17:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:17:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:17:32,059 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:17:32,059 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:17:32,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:32 BoogieIcfgContainer [2018-11-28 11:17:32,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:17:32,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:17:32,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:17:32,063 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:17:32,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:17:30" (1/3) ... [2018-11-28 11:17:32,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e199b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:17:32, skipping insertion in model container [2018-11-28 11:17:32,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:31" (2/3) ... [2018-11-28 11:17:32,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e199b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:17:32, skipping insertion in model container [2018-11-28 11:17:32,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:32" (3/3) ... [2018-11-28 11:17:32,066 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label56_true-unreach-call_false-termination.c [2018-11-28 11:17:32,074 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:17:32,081 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:17:32,095 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:17:32,122 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:17:32,122 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:17:32,122 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:17:32,122 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:17:32,123 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:17:32,123 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:17:32,123 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:17:32,123 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:17:32,123 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:17:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 11:17:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-28 11:17:32,151 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:32,152 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] [2018-11-28 11:17:32,153 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:32,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:32,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1821084561, now seen corresponding path program 1 times [2018-11-28 11:17:32,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:32,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:32,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:32,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:32,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:32,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:32,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:17:32,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:17:32,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:17:32,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:17:32,533 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 11:17:33,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:33,040 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-28 11:17:33,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:17:33,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-11-28 11:17:33,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:33,051 INFO L225 Difference]: With dead ends: 618 [2018-11-28 11:17:33,051 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 11:17:33,054 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 [2018-11-28 11:17:33,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 11:17:33,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 11:17:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 11:17:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-11-28 11:17:33,091 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 129 [2018-11-28 11:17:33,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:33,091 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-11-28 11:17:33,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:17:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-11-28 11:17:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-28 11:17:33,095 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:33,095 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] [2018-11-28 11:17:33,096 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:33,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:33,096 INFO L82 PathProgramCache]: Analyzing trace with hash 2111824342, now seen corresponding path program 1 times [2018-11-28 11:17:33,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:33,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:33,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:33,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:33,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:33,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:33,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:17:33,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:17:33,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:17:33,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:33,294 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-11-28 11:17:33,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:33,712 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-11-28 11:17:33,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:17:33,714 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-11-28 11:17:33,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:33,716 INFO L225 Difference]: With dead ends: 721 [2018-11-28 11:17:33,716 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 11:17:33,717 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 [2018-11-28 11:17:33,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 11:17:33,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 11:17:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 11:17:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-11-28 11:17:33,729 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 137 [2018-11-28 11:17:33,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:33,730 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-11-28 11:17:33,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:17:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-11-28 11:17:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-28 11:17:33,731 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:33,731 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:17:33,732 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:33,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:33,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1931807906, now seen corresponding path program 1 times [2018-11-28 11:17:33,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:33,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:33,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:33,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:33,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:33,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:33,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:17:33,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:17:33,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:17:33,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:33,952 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-11-28 11:17:34,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:34,292 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-11-28 11:17:34,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:17:34,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-28 11:17:34,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:34,294 INFO L225 Difference]: With dead ends: 717 [2018-11-28 11:17:34,294 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 11:17:34,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:34,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 11:17:34,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 11:17:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 11:17:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-11-28 11:17:34,306 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 143 [2018-11-28 11:17:34,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:34,306 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-11-28 11:17:34,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:17:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-11-28 11:17:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-28 11:17:34,308 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:34,308 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 11:17:34,308 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:34,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:34,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1452547207, now seen corresponding path program 1 times [2018-11-28 11:17:34,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:34,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:34,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:34,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:34,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:34,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:34,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:17:34,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:17:34,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:17:34,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:17:34,397 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-11-28 11:17:34,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:34,802 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-11-28 11:17:34,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:17:34,802 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-28 11:17:34,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:34,805 INFO L225 Difference]: With dead ends: 951 [2018-11-28 11:17:34,805 INFO L226 Difference]: Without dead ends: 637 [2018-11-28 11:17:34,806 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 [2018-11-28 11:17:34,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-11-28 11:17:34,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-11-28 11:17:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 11:17:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-11-28 11:17:34,829 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 151 [2018-11-28 11:17:34,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:34,829 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-11-28 11:17:34,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:17:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-11-28 11:17:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-28 11:17:34,832 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:34,832 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:17:34,832 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:34,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:34,832 INFO L82 PathProgramCache]: Analyzing trace with hash 337022397, now seen corresponding path program 1 times [2018-11-28 11:17:34,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:34,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:34,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:34,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:34,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:34,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:34,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:17:34,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:17:34,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:17:34,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:34,972 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-11-28 11:17:35,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:35,305 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-11-28 11:17:35,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:17:35,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2018-11-28 11:17:35,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:35,307 INFO L225 Difference]: With dead ends: 1330 [2018-11-28 11:17:35,308 INFO L226 Difference]: Without dead ends: 626 [2018-11-28 11:17:35,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:35,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-28 11:17:35,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-11-28 11:17:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 11:17:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-11-28 11:17:35,324 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 153 [2018-11-28 11:17:35,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:35,324 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-11-28 11:17:35,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:17:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-11-28 11:17:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-28 11:17:35,326 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:35,326 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:17:35,326 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:35,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:35,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1950615551, now seen corresponding path program 1 times [2018-11-28 11:17:35,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:35,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:35,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:35,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:35,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:35,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:35,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:17:35,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:17:35,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:17:35,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:35,444 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-11-28 11:17:35,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:35,806 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-11-28 11:17:35,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:17:35,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-11-28 11:17:35,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:35,809 INFO L225 Difference]: With dead ends: 1332 [2018-11-28 11:17:35,809 INFO L226 Difference]: Without dead ends: 626 [2018-11-28 11:17:35,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:17:35,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-28 11:17:35,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-11-28 11:17:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 11:17:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-11-28 11:17:35,823 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 155 [2018-11-28 11:17:35,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:35,823 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-11-28 11:17:35,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:17:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-11-28 11:17:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-28 11:17:35,825 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:35,825 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:17:35,825 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:35,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:35,826 INFO L82 PathProgramCache]: Analyzing trace with hash 2134314121, now seen corresponding path program 1 times [2018-11-28 11:17:35,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:35,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:35,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:35,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:35,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:35,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:17:35,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:17:35,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:17:35,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:17:35,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:17:35,889 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-11-28 11:17:36,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:36,392 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-11-28 11:17:36,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:17:36,393 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-11-28 11:17:36,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:36,398 INFO L225 Difference]: With dead ends: 1858 [2018-11-28 11:17:36,398 INFO L226 Difference]: Without dead ends: 1238 [2018-11-28 11:17:36,399 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 [2018-11-28 11:17:36,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-11-28 11:17:36,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-11-28 11:17:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-11-28 11:17:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-11-28 11:17:36,422 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 159 [2018-11-28 11:17:36,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:36,423 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-11-28 11:17:36,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:17:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-11-28 11:17:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 11:17:36,425 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:36,426 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:17:36,426 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:36,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:36,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1429632528, now seen corresponding path program 1 times [2018-11-28 11:17:36,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:36,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:36,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:36,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:36,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:36,536 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:17:36,536 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:17:36,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:36,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:17:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 11:17:36,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:17:36,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-28 11:17:36,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 11:17:36,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 11:17:36,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:17:36,694 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 10 states. [2018-11-28 11:17:38,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:38,104 INFO L93 Difference]: Finished difference Result 3725 states and 5739 transitions. [2018-11-28 11:17:38,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 11:17:38,105 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 164 [2018-11-28 11:17:38,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:38,115 INFO L225 Difference]: With dead ends: 3725 [2018-11-28 11:17:38,115 INFO L226 Difference]: Without dead ends: 1749 [2018-11-28 11:17:38,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:17:38,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-11-28 11:17:38,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1732. [2018-11-28 11:17:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1732 states. [2018-11-28 11:17:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1732 states and 2603 transitions. [2018-11-28 11:17:38,182 INFO L78 Accepts]: Start accepts. Automaton has 1732 states and 2603 transitions. Word has length 164 [2018-11-28 11:17:38,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:38,182 INFO L480 AbstractCegarLoop]: Abstraction has 1732 states and 2603 transitions. [2018-11-28 11:17:38,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 11:17:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2603 transitions. [2018-11-28 11:17:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-28 11:17:38,191 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:38,192 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:17:38,192 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:38,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:38,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1714787223, now seen corresponding path program 1 times [2018-11-28 11:17:38,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:38,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:38,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:38,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:38,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:38,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:17:38,292 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:17:38,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:38,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:17:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 11:17:38,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:17:38,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 11:17:38,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:17:38,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:17:38,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:17:38,446 INFO L87 Difference]: Start difference. First operand 1732 states and 2603 transitions. Second operand 7 states. [2018-11-28 11:17:39,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:39,061 INFO L93 Difference]: Finished difference Result 4590 states and 6581 transitions. [2018-11-28 11:17:39,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 11:17:39,062 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-11-28 11:17:39,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:39,072 INFO L225 Difference]: With dead ends: 4590 [2018-11-28 11:17:39,072 INFO L226 Difference]: Without dead ends: 2864 [2018-11-28 11:17:39,079 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:17:39,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2018-11-28 11:17:39,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2398. [2018-11-28 11:17:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2398 states. [2018-11-28 11:17:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 2924 transitions. [2018-11-28 11:17:39,133 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 2924 transitions. Word has length 196 [2018-11-28 11:17:39,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:39,134 INFO L480 AbstractCegarLoop]: Abstraction has 2398 states and 2924 transitions. [2018-11-28 11:17:39,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:17:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2924 transitions. [2018-11-28 11:17:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-28 11:17:39,140 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:17:39,140 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:17:39,140 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:17:39,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:17:39,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1819152053, now seen corresponding path program 1 times [2018-11-28 11:17:39,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:17:39,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:17:39,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:39,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:39,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:17:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:17:39,285 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:17:39,286 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:17:39,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:17:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:17:39,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:17:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 11:17:39,428 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:17:39,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-11-28 11:17:39,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 11:17:39,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 11:17:39,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:17:39,430 INFO L87 Difference]: Start difference. First operand 2398 states and 2924 transitions. Second operand 14 states. [2018-11-28 11:17:40,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:17:40,655 INFO L93 Difference]: Finished difference Result 4496 states and 5406 transitions. [2018-11-28 11:17:40,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 11:17:40,657 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 244 [2018-11-28 11:17:40,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:17:40,658 INFO L225 Difference]: With dead ends: 4496 [2018-11-28 11:17:40,658 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:17:40,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 252 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2018-11-28 11:17:40,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:17:40,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:17:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:17:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:17:40,664 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-11-28 11:17:40,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:17:40,665 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:17:40,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 11:17:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:17:40,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:17:40,669 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:17:40,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:40,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:17:41,309 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2018-11-28 11:17:41,554 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-11-28 11:17:41,762 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-11-28 11:17:41,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:17:41,764 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-11-28 11:17:41,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:17:41,764 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,764 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,764 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,764 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 11:17:41,765 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 11:17:41,766 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,767 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 11:17:41,768 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:17:41,769 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 11:17:41,770 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 11:17:41,771 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a19~0)|)) (.cse26 (= |old(~a17~0)| ~a17~0)) (.cse13 (= |old(~a25~0)| ~a25~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse15 (not (= ~a11~0 1))) (.cse18 (= 1 |old(~a11~0)|)) (.cse12 (= 1 |old(~a25~0)|)) (.cse23 (= 9 |old(~a28~0)|))) (let ((.cse10 (= 8 ~a17~0)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse5 (not .cse23)) (.cse8 (not (= 7 |old(~a28~0)|))) (.cse1 (not .cse12)) (.cse6 (not .cse18)) (.cse9 (= 7 ~a28~0)) (.cse4 (= 1 ~a11~0)) (.cse11 (= 1 ~a19~0)) (.cse22 (and .cse26 .cse13 .cse14 .cse16 .cse15)) (.cse24 (= 7 ~a17~0)) (.cse17 (< 7 |old(~a28~0)|)) (.cse2 (not .cse7)) (.cse20 (and .cse26 .cse13 .cse14 .cse16)) (.cse21 (not (= |old(~a17~0)| 8))) (.cse0 (not (= 1 ~a21~0))) (.cse19 (= |old(~a17~0)| |old(~a28~0)|)) (.cse25 (not (= 7 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse3 (and .cse9 (not (= ~a25~0 1)) .cse4 .cse10 (not .cse11)) .cse6 .cse12) (or (and (and (= ~a17~0 |old(~a17~0)|) .cse13 .cse14 .cse15) .cse16) (or .cse0 .cse17 .cse18 .cse2 .cse19) (< 8 |old(~a17~0)|)) (or (and .cse4 .cse10 .cse11 .cse13 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse2 .cse20 .cse21 .cse5) (or .cse0 .cse18 .cse22 (= 8 |old(~a28~0)|) .cse23 .cse21) (or .cse0 .cse18 .cse22 .cse2 .cse21) (or .cse0 .cse8 .cse1 .cse2 .cse6 (and .cse9 .cse4 .cse24 .cse11 .cse13) .cse25) (or .cse0 .cse18 .cse15 .cse19 .cse12 .cse25) (or .cse0 .cse18 .cse23 .cse22 .cse21 .cse12) (or .cse0 (and (= |old(~a28~0)| ~a28~0) .cse24 .cse13) .cse19 .cse25) (or .cse0 .cse17 .cse2 .cse20 .cse21) (or .cse0 .cse18 .cse15 .cse19 .cse23 .cse25)))) [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,772 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 11:17:41,773 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 11:17:41,774 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 11:17:41,775 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 11:17:41,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:17:41,776 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1))) [2018-11-28 11:17:41,776 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:17:41,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:17:41,776 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1)) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 11:17:41,776 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-11-28 11:17:41,776 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:17:41,776 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:17:41,777 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-11-28 11:17:41,777 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 11:17:41,777 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 11:17:41,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:17:41 BoogieIcfgContainer [2018-11-28 11:17:41,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:17:41,794 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:17:41,794 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:17:41,794 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:17:41,794 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:32" (3/4) ... [2018-11-28 11:17:41,797 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:17:41,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:17:41,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:17:41,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:17:41,814 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:17:41,815 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:17:41,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) [2018-11-28 11:17:41,913 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dc435445-3c59-4a63-a606-3e7e0603ebec/bin-2019/uautomizer/witness.graphml [2018-11-28 11:17:41,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:17:41,914 INFO L168 Benchmark]: Toolchain (without parser) took 11236.96 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 410.0 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -315.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:17:41,915 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:17:41,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:17:41,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:17:41,915 INFO L168 Benchmark]: Boogie Preprocessor took 51.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:17:41,916 INFO L168 Benchmark]: RCFGBuilder took 927.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:17:41,916 INFO L168 Benchmark]: TraceAbstraction took 9733.12 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 287.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -277.1 MB). Peak memory consumption was 397.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:17:41,916 INFO L168 Benchmark]: Witness Printer took 119.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:17:41,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 927.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9733.12 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 287.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -277.1 MB). Peak memory consumption was 397.8 MB. Max. memory is 11.5 GB. * Witness Printer took 119.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 541]: 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) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 9.6s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 583 SDtfs, 6390 SDslu, 633 SDs, 0 SdLazy, 8504 SolverSat, 1518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 736 GetRequests, 649 SyntacticMatches, 8 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2398occurred in iteration=9, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 514 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 106 PreInvPairs, 162 NumberOfFragments, 1139 HoareAnnotationTreeSize, 106 FomulaSimplifications, 3104 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1924 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2235 NumberOfCodeBlocks, 2235 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2222 ConstructedInterpolants, 0 QuantifiedInterpolants, 1729010 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1416 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 617/664 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...