./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/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 d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:57:24,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:57:24,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:57:24,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:57:24,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:57:24,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:57:24,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:57:24,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:57:24,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:57:24,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:57:24,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:57:24,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:57:24,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:57:24,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:57:24,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:57:24,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:57:24,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:57:24,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:57:24,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:57:24,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:57:24,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:57:24,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:57:24,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:57:24,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:57:24,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:57:24,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:57:24,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:57:24,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:57:24,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:57:24,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:57:24,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:57:24,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:57:24,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:57:24,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:57:24,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:57:24,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:57:24,065 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:57:24,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:57:24,075 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:57:24,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:57:24,076 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:57:24,076 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:57:24,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:57:24,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:57:24,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:57:24,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:57:24,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:57:24,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:57:24,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:57:24,080 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_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/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 -> d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 [2018-11-23 15:57:24,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:57:24,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:57:24,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:57:24,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:57:24,116 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:57:24,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-11-23 15:57:24,159 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/data/e0d431c7d/6b479b21f3434a0caa95926aa7f322c5/FLAG90a770612 [2018-11-23 15:57:24,628 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:57:24,629 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-11-23 15:57:24,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/data/e0d431c7d/6b479b21f3434a0caa95926aa7f322c5/FLAG90a770612 [2018-11-23 15:57:25,135 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/data/e0d431c7d/6b479b21f3434a0caa95926aa7f322c5 [2018-11-23 15:57:25,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:57:25,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:57:25,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:57:25,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:57:25,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:57:25,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9ee6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25, skipping insertion in model container [2018-11-23 15:57:25,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:57:25,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:57:25,421 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:57:25,425 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:57:25,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:57:25,563 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:57:25,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25 WrapperNode [2018-11-23 15:57:25,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:57:25,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:57:25,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:57:25,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:57:25,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:57:25,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:57:25,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:57:25,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:57:25,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... [2018-11-23 15:57:25,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:57:25,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:57:25,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:57:25,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:57:25,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/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 [2018-11-23 15:57:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:57:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:57:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:57:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 15:57:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 15:57:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:57:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:57:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:57:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:57:26,542 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:57:26,542 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 15:57:26,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:26 BoogieIcfgContainer [2018-11-23 15:57:26,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:57:26,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:57:26,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:57:26,546 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:57:26,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:57:25" (1/3) ... [2018-11-23 15:57:26,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53294606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:57:26, skipping insertion in model container [2018-11-23 15:57:26,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:25" (2/3) ... [2018-11-23 15:57:26,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53294606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:57:26, skipping insertion in model container [2018-11-23 15:57:26,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:26" (3/3) ... [2018-11-23 15:57:26,548 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label48_true-unreach-call_false-termination.c [2018-11-23 15:57:26,555 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:57:26,560 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:57:26,570 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:57:26,594 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:57:26,595 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:57:26,595 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:57:26,595 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:57:26,595 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:57:26,595 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:57:26,595 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:57:26,596 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:57:26,596 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:57:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 15:57:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:57:26,623 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:26,624 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:26,626 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:26,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:26,630 INFO L82 PathProgramCache]: Analyzing trace with hash 231210793, now seen corresponding path program 1 times [2018-11-23 15:57:26,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:26,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:26,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:26,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:26,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:26,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:26,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:57:26,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:57:26,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:57:26,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:57:26,973 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 15:57:27,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:27,510 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-23 15:57:27,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:57:27,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-23 15:57:27,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:27,520 INFO L225 Difference]: With dead ends: 618 [2018-11-23 15:57:27,520 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 15:57:27,524 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 [2018-11-23 15:57:27,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 15:57:27,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-23 15:57:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-23 15:57:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 606 transitions. [2018-11-23 15:57:27,569 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 606 transitions. Word has length 143 [2018-11-23 15:57:27,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:27,569 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 606 transitions. [2018-11-23 15:57:27,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:57:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 606 transitions. [2018-11-23 15:57:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:57:27,573 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:27,574 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:27,574 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:27,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:27,574 INFO L82 PathProgramCache]: Analyzing trace with hash 703690926, now seen corresponding path program 1 times [2018-11-23 15:57:27,575 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:27,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:27,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:27,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:27,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:27,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:27,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:57:27,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:57:27,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:57:27,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:57:27,785 INFO L87 Difference]: Start difference. First operand 380 states and 606 transitions. Second operand 5 states. [2018-11-23 15:57:28,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:28,383 INFO L93 Difference]: Finished difference Result 898 states and 1492 transitions. [2018-11-23 15:57:28,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:57:28,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2018-11-23 15:57:28,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:28,386 INFO L225 Difference]: With dead ends: 898 [2018-11-23 15:57:28,386 INFO L226 Difference]: Without dead ends: 379 [2018-11-23 15:57:28,388 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 [2018-11-23 15:57:28,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-23 15:57:28,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-23 15:57:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-23 15:57:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 600 transitions. [2018-11-23 15:57:28,405 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 600 transitions. Word has length 151 [2018-11-23 15:57:28,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:28,405 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 600 transitions. [2018-11-23 15:57:28,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:57:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 600 transitions. [2018-11-23 15:57:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 15:57:28,408 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:28,408 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:28,409 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:28,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:28,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1665282438, now seen corresponding path program 1 times [2018-11-23 15:57:28,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:28,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:28,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:28,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:28,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:28,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:28,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:57:28,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:57:28,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:57:28,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:57:28,646 INFO L87 Difference]: Start difference. First operand 379 states and 600 transitions. Second operand 5 states. [2018-11-23 15:57:29,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:29,144 INFO L93 Difference]: Finished difference Result 896 states and 1477 transitions. [2018-11-23 15:57:29,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:57:29,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2018-11-23 15:57:29,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:29,147 INFO L225 Difference]: With dead ends: 896 [2018-11-23 15:57:29,147 INFO L226 Difference]: Without dead ends: 378 [2018-11-23 15:57:29,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:57:29,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-11-23 15:57:29,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2018-11-23 15:57:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-11-23 15:57:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 592 transitions. [2018-11-23 15:57:29,162 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 592 transitions. Word has length 157 [2018-11-23 15:57:29,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:29,162 INFO L480 AbstractCegarLoop]: Abstraction has 378 states and 592 transitions. [2018-11-23 15:57:29,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:57:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 592 transitions. [2018-11-23 15:57:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 15:57:29,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:29,164 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:29,164 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:29,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:29,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1117544721, now seen corresponding path program 1 times [2018-11-23 15:57:29,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:29,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:29,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:29,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:29,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:29,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:29,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:57:29,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:57:29,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:57:29,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:57:29,290 INFO L87 Difference]: Start difference. First operand 378 states and 592 transitions. Second operand 6 states. [2018-11-23 15:57:29,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:29,884 INFO L93 Difference]: Finished difference Result 1186 states and 1935 transitions. [2018-11-23 15:57:29,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:57:29,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-11-23 15:57:29,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:29,889 INFO L225 Difference]: With dead ends: 1186 [2018-11-23 15:57:29,889 INFO L226 Difference]: Without dead ends: 814 [2018-11-23 15:57:29,890 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 [2018-11-23 15:57:29,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-11-23 15:57:29,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 803. [2018-11-23 15:57:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-11-23 15:57:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1204 transitions. [2018-11-23 15:57:29,914 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1204 transitions. Word has length 165 [2018-11-23 15:57:29,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:29,914 INFO L480 AbstractCegarLoop]: Abstraction has 803 states and 1204 transitions. [2018-11-23 15:57:29,915 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:57:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1204 transitions. [2018-11-23 15:57:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:57:29,917 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:29,917 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:29,917 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:29,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:29,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1318962261, now seen corresponding path program 1 times [2018-11-23 15:57:29,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:29,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:29,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:29,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:29,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:30,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:30,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:57:30,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:57:30,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:57:30,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:57:30,054 INFO L87 Difference]: Start difference. First operand 803 states and 1204 transitions. Second operand 5 states. [2018-11-23 15:57:30,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:30,498 INFO L93 Difference]: Finished difference Result 1744 states and 2660 transitions. [2018-11-23 15:57:30,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:57:30,499 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2018-11-23 15:57:30,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:30,502 INFO L225 Difference]: With dead ends: 1744 [2018-11-23 15:57:30,502 INFO L226 Difference]: Without dead ends: 800 [2018-11-23 15:57:30,503 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 [2018-11-23 15:57:30,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2018-11-23 15:57:30,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 800. [2018-11-23 15:57:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-23 15:57:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1186 transitions. [2018-11-23 15:57:30,518 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1186 transitions. Word has length 167 [2018-11-23 15:57:30,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:30,519 INFO L480 AbstractCegarLoop]: Abstraction has 800 states and 1186 transitions. [2018-11-23 15:57:30,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:57:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1186 transitions. [2018-11-23 15:57:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 15:57:30,521 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:30,521 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:30,521 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:30,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:30,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1177950311, now seen corresponding path program 1 times [2018-11-23 15:57:30,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:30,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:30,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:30,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:30,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:30,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:30,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:57:30,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:57:30,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:57:30,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:57:30,632 INFO L87 Difference]: Start difference. First operand 800 states and 1186 transitions. Second operand 5 states. [2018-11-23 15:57:31,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:31,048 INFO L93 Difference]: Finished difference Result 1738 states and 2621 transitions. [2018-11-23 15:57:31,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:57:31,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 169 [2018-11-23 15:57:31,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:31,056 INFO L225 Difference]: With dead ends: 1738 [2018-11-23 15:57:31,056 INFO L226 Difference]: Without dead ends: 797 [2018-11-23 15:57:31,058 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 [2018-11-23 15:57:31,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-23 15:57:31,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2018-11-23 15:57:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-11-23 15:57:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1165 transitions. [2018-11-23 15:57:31,076 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1165 transitions. Word has length 169 [2018-11-23 15:57:31,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:31,076 INFO L480 AbstractCegarLoop]: Abstraction has 797 states and 1165 transitions. [2018-11-23 15:57:31,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:57:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1165 transitions. [2018-11-23 15:57:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 15:57:31,079 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:31,080 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:31,080 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:31,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:31,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1524788769, now seen corresponding path program 1 times [2018-11-23 15:57:31,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:31,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:31,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:31,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:31,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:31,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:57:31,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:57:31,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:57:31,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:57:31,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:57:31,166 INFO L87 Difference]: Start difference. First operand 797 states and 1165 transitions. Second operand 6 states. [2018-11-23 15:57:31,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:31,786 INFO L93 Difference]: Finished difference Result 2367 states and 3607 transitions. [2018-11-23 15:57:31,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:57:31,788 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2018-11-23 15:57:31,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:31,794 INFO L225 Difference]: With dead ends: 2367 [2018-11-23 15:57:31,795 INFO L226 Difference]: Without dead ends: 1576 [2018-11-23 15:57:31,798 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 [2018-11-23 15:57:31,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-23 15:57:31,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1550. [2018-11-23 15:57:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1550 states. [2018-11-23 15:57:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2217 transitions. [2018-11-23 15:57:31,833 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2217 transitions. Word has length 173 [2018-11-23 15:57:31,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:31,833 INFO L480 AbstractCegarLoop]: Abstraction has 1550 states and 2217 transitions. [2018-11-23 15:57:31,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:57:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2217 transitions. [2018-11-23 15:57:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 15:57:31,838 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:31,838 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:31,838 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:31,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:31,838 INFO L82 PathProgramCache]: Analyzing trace with hash 689826632, now seen corresponding path program 1 times [2018-11-23 15:57:31,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:31,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:31,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:31,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:31,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:31,969 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:57:31,969 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/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 [2018-11-23 15:57:31,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:32,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:57:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:57:32,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:57:32,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-23 15:57:32,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 15:57:32,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 15:57:32,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:57:32,143 INFO L87 Difference]: Start difference. First operand 1550 states and 2217 transitions. Second operand 10 states. [2018-11-23 15:57:33,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:33,668 INFO L93 Difference]: Finished difference Result 6466 states and 10841 transitions. [2018-11-23 15:57:33,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 15:57:33,669 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 178 [2018-11-23 15:57:33,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:33,680 INFO L225 Difference]: With dead ends: 6466 [2018-11-23 15:57:33,680 INFO L226 Difference]: Without dead ends: 2765 [2018-11-23 15:57:33,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 187 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2018-11-23 15:57:33,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2765 states. [2018-11-23 15:57:33,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2765 to 2739. [2018-11-23 15:57:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2739 states. [2018-11-23 15:57:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2739 states and 4022 transitions. [2018-11-23 15:57:33,761 INFO L78 Accepts]: Start accepts. Automaton has 2739 states and 4022 transitions. Word has length 178 [2018-11-23 15:57:33,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:33,761 INFO L480 AbstractCegarLoop]: Abstraction has 2739 states and 4022 transitions. [2018-11-23 15:57:33,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 15:57:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4022 transitions. [2018-11-23 15:57:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:57:33,768 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:33,768 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:57:33,768 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:33,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:33,768 INFO L82 PathProgramCache]: Analyzing trace with hash -865565521, now seen corresponding path program 1 times [2018-11-23 15:57:33,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:33,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:33,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:33,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:33,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:33,859 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:57:33,859 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/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 [2018-11-23 15:57:33,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:33,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:57:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:57:34,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:57:34,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 15:57:34,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 15:57:34,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 15:57:34,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:57:34,010 INFO L87 Difference]: Start difference. First operand 2739 states and 4022 transitions. Second operand 7 states. [2018-11-23 15:57:34,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:34,752 INFO L93 Difference]: Finished difference Result 7123 states and 10071 transitions. [2018-11-23 15:57:34,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 15:57:34,752 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 210 [2018-11-23 15:57:34,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:34,763 INFO L225 Difference]: With dead ends: 7123 [2018-11-23 15:57:34,763 INFO L226 Difference]: Without dead ends: 4390 [2018-11-23 15:57:34,771 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-23 15:57:34,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4390 states. [2018-11-23 15:57:34,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4390 to 4194. [2018-11-23 15:57:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4194 states. [2018-11-23 15:57:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 4194 states and 5140 transitions. [2018-11-23 15:57:34,827 INFO L78 Accepts]: Start accepts. Automaton has 4194 states and 5140 transitions. Word has length 210 [2018-11-23 15:57:34,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:34,827 INFO L480 AbstractCegarLoop]: Abstraction has 4194 states and 5140 transitions. [2018-11-23 15:57:34,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:57:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 5140 transitions. [2018-11-23 15:57:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 15:57:34,831 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:57:34,831 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, 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] [2018-11-23 15:57:34,832 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:57:34,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:57:34,832 INFO L82 PathProgramCache]: Analyzing trace with hash 848190709, now seen corresponding path program 1 times [2018-11-23 15:57:34,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:57:34,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:57:34,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:34,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:34,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:57:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 66 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:57:35,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:57:35,060 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/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 [2018-11-23 15:57:35,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:57:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:57:35,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:57:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:57:35,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:57:35,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-23 15:57:35,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 15:57:35,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 15:57:35,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:57:35,228 INFO L87 Difference]: Start difference. First operand 4194 states and 5140 transitions. Second operand 10 states. [2018-11-23 15:57:36,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:57:36,858 INFO L93 Difference]: Finished difference Result 8124 states and 9989 transitions. [2018-11-23 15:57:36,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 15:57:36,860 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 225 [2018-11-23 15:57:36,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:57:36,864 INFO L225 Difference]: With dead ends: 8124 [2018-11-23 15:57:36,864 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:57:36,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 241 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=305, Invalid=817, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 15:57:36,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:57:36,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:57:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:57:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:57:36,879 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 225 [2018-11-23 15:57:36,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:57:36,879 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:57:36,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 15:57:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:57:36,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:57:36,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:57:36,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:36,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:36,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:36,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:36,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:36,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:36,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:57:37,646 WARN L180 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 67 [2018-11-23 15:57:37,925 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 71 [2018-11-23 15:57:38,199 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 71 [2018-11-23 15:57:38,200 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 15:57:38,201 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 15:57:38,202 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,203 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,204 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 15:57:38,205 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 15:57:38,206 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,207 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 583) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 15:57:38,208 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 15:57:38,209 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 15:57:38,210 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,211 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= |old(~a11~0)| ~a11~0)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse8 (= ~a25~0 |old(~a25~0)|))) (let ((.cse6 (= 8 ~a17~0)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse9 (= |old(~a25~0)| ~a25~0)) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse12 (< 9 |old(~a28~0)|)) (.cse13 (< 7 |old(~a28~0)|)) (.cse14 (not (= 7 |old(~a17~0)|))) (.cse0 (not (= 1 ~a21~0))) (.cse11 (and .cse4 .cse5 (= ~a17~0 |old(~a17~0)|) .cse7 .cse8)) (.cse1 (= 1 |old(~a11~0)|)) (.cse15 (= |old(~a17~0)| |old(~a28~0)|)) (.cse10 (= 1 |old(~a25~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8)) (or (and (= 1 ~a11~0) .cse6 (= 1 ~a19~0) .cse9 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) (not .cse10) .cse2 .cse3 (not .cse1)) (or .cse0 .cse1 .cse11 .cse12 (= 9 |old(~a28~0)|) .cse10) (or .cse0 .cse13 .cse11 .cse2) (or .cse0 (and .cse5 (= 7 ~a17~0) .cse9) .cse14) (or .cse0 .cse11 .cse1 .cse12 .cse2) (or .cse0 .cse1 .cse11 .cse15 (= 11 |old(~a28~0)|)) (or .cse0 .cse12 .cse11 .cse15) (or .cse0 .cse11 .cse13 .cse1) (or .cse0 .cse1 (not (= ~a11~0 1)) .cse14) (or .cse0 .cse11 .cse1 .cse15 .cse10)))) [2018-11-23 15:57:38,211 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 15:57:38,212 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 15:57:38,213 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 15:57:38,214 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 15:57:38,215 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:57:38,215 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) (not (= ~a11~0 1))) [2018-11-23 15:57:38,215 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:57:38,216 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:57:38,216 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and (= |old(~a11~0)| ~a11~0) (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2018-11-23 15:57:38,216 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse12 (<= ~a28~0 9)) (.cse6 (<= ~a28~0 7)) (.cse8 (= ~a19~0 |old(~a19~0)|)) (.cse0 (= 7 ~a28~0)) (.cse2 (= 1 ~a11~0)) (.cse10 (= 1 ~a25~0)) (.cse3 (= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse5 (= |old(~a28~0)| 7)) (.cse11 (not (= ~a28~0 ~a17~0))) (.cse1 (not (= ~a25~0 1))) (.cse9 (not (= ~a11~0 1))) (.cse7 (= 8 |old(~a17~0)|))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 7 ~a17~0) (and .cse0 .cse1 .cse2 .cse3 (not .cse4)) (= 1 |old(~a25~0)|) (and .cse5 .cse6 .cse4 .cse7) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse3 (and .cse5 .cse8 .cse7 .cse9)) (and .cse2 .cse10 (= 9 ~a28~0) .cse3 .cse4) (and .cse5 .cse11 .cse7 .cse12) (and .cse5 .cse4 .cse7 .cse9 .cse12) (and .cse5 .cse1 .cse9 .cse7 .cse12 (not (= ~a28~0 9))) (and .cse5 .cse11 .cse7 .cse9 (not (= ~a28~0 11))) (and .cse5 .cse6 .cse7 .cse9) (not (= 1 |old(~a19~0)|)) (and (= |old(~a11~0)| ~a11~0) .cse6 (= ~a17~0 |old(~a17~0)|) .cse8 (and .cse11 (or (not .cse3) (not .cse0))) (= ~a25~0 |old(~a25~0)|)) (and .cse2 .cse10 .cse3 .cse4 (= 10 ~a28~0)) (and .cse5 .cse11 .cse1 .cse9 .cse7))) [2018-11-23 15:57:38,216 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 15:57:38,216 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 15:57:38,216 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse12 (<= ~a28~0 9)) (.cse6 (<= ~a28~0 7)) (.cse8 (= ~a19~0 |old(~a19~0)|)) (.cse0 (= 7 ~a28~0)) (.cse2 (= 1 ~a11~0)) (.cse10 (= 1 ~a25~0)) (.cse3 (= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse5 (= |old(~a28~0)| 7)) (.cse11 (not (= ~a28~0 ~a17~0))) (.cse1 (not (= ~a25~0 1))) (.cse9 (not (= ~a11~0 1))) (.cse7 (= 8 |old(~a17~0)|))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 7 ~a17~0) (and .cse0 .cse1 .cse2 .cse3 (not .cse4)) (= 1 |old(~a25~0)|) (and .cse5 .cse6 .cse4 .cse7) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse3 (and .cse5 .cse8 .cse7 .cse9)) (and .cse2 .cse10 (= 9 ~a28~0) .cse3 .cse4) (and .cse5 .cse11 .cse7 .cse12) (and .cse5 .cse4 .cse7 .cse9 .cse12) (and .cse5 .cse1 .cse9 .cse7 .cse12 (not (= ~a28~0 9))) (and .cse5 .cse11 .cse7 .cse9 (not (= ~a28~0 11))) (and .cse5 .cse6 .cse7 .cse9) (not (= 1 |old(~a19~0)|)) (and (= |old(~a11~0)| ~a11~0) .cse6 (= ~a17~0 |old(~a17~0)|) .cse8 (and .cse11 (or (not .cse3) (not .cse0))) (= ~a25~0 |old(~a25~0)|)) (and .cse2 .cse10 .cse3 .cse4 (= 10 ~a28~0)) (and .cse5 .cse11 .cse1 .cse9 .cse7))) [2018-11-23 15:57:38,216 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 15:57:38,216 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 15:57:38,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:57:38 BoogieIcfgContainer [2018-11-23 15:57:38,232 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:57:38,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:57:38,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:57:38,232 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:57:38,232 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:26" (3/4) ... [2018-11-23 15:57:38,235 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:57:38,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:57:38,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:57:38,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:57:38,252 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 15:57:38,253 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:57:38,274 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || 7 == a17) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || (8 == a17 && ((\old(a28) == 7 && a19 == \old(a19)) && 8 == \old(a17)) && !(a11 == 1))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && a28 <= 9)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && a28 <= 9)) || (((((\old(a28) == 7 && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) && a28 <= 9) && !(a28 == 9))) || ((((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((\old(a28) == 7 && a28 <= 7) && 8 == \old(a17)) && !(a11 == 1))) || !(1 == \old(a19))) || (((((\old(a11) == a11 && a28 <= 7) && a17 == \old(a17)) && a19 == \old(a19)) && !(a28 == a17) && (!(8 == a17) || !(7 == a28))) && a25 == \old(a25))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((\old(a28) == 7 && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) [2018-11-23 15:57:38,336 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e83e502c-ab87-4fba-9d8f-c866ca1c7cfb/bin-2019/uautomizer/witness.graphml [2018-11-23 15:57:38,336 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:57:38,337 INFO L168 Benchmark]: Toolchain (without parser) took 13199.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 450.4 MB). Free memory was 955.5 MB in the beginning and 957.8 MB in the end (delta: -2.4 MB). Peak memory consumption was 448.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:57:38,338 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:57:38,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:57:38,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:57:38,338 INFO L168 Benchmark]: Boogie Preprocessor took 54.13 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. [2018-11-23 15:57:38,338 INFO L168 Benchmark]: RCFGBuilder took 898.10 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: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:57:38,339 INFO L168 Benchmark]: TraceAbstraction took 11688.27 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 326.6 MB). Free memory was 1.0 GB in the beginning and 969.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 361.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:57:38,339 INFO L168 Benchmark]: Witness Printer took 104.56 ms. Allocated memory is still 1.5 GB. Free memory was 969.6 MB in the beginning and 957.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:57:38,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.13 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. * RCFGBuilder took 898.10 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: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11688.27 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 326.6 MB). Free memory was 1.0 GB in the beginning and 969.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 361.9 MB. Max. memory is 11.5 GB. * Witness Printer took 104.56 ms. Allocated memory is still 1.5 GB. Free memory was 969.6 MB in the beginning and 957.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 583]: 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)) || 7 == a17) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || (8 == a17 && ((\old(a28) == 7 && a19 == \old(a19)) && 8 == \old(a17)) && !(a11 == 1))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && a28 <= 9)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && a28 <= 9)) || (((((\old(a28) == 7 && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) && a28 <= 9) && !(a28 == 9))) || ((((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((\old(a28) == 7 && a28 <= 7) && 8 == \old(a17)) && !(a11 == 1))) || !(1 == \old(a19))) || (((((\old(a11) == a11 && a28 <= 7) && a17 == \old(a17)) && a19 == \old(a19)) && !(a28 == a17) && (!(8 == a17) || !(7 == a28))) && a25 == \old(a25))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((\old(a28) == 7 && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.6s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 7.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1096 SDtfs, 8619 SDslu, 1128 SDs, 0 SdLazy, 9834 SolverSat, 2409 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 767 GetRequests, 667 SyntacticMatches, 10 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4194occurred 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, 259 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 156 PreInvPairs, 274 NumberOfFragments, 879 HoareAnnotationTreeSize, 156 FomulaSimplifications, 5743 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3192 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2351 NumberOfCodeBlocks, 2351 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2338 ConstructedInterpolants, 0 QuantifiedInterpolants, 2190065 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1377 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 470/512 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...