./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/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 1e89048ccdb20a97a14cb213e125edb5cbe6d123 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:50:48,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:50:48,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:50:48,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:50:48,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:50:48,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:50:48,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:50:48,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:50:48,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:50:48,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:50:48,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:50:48,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:50:48,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:50:48,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:50:48,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:50:48,795 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:50:48,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:50:48,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:50:48,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:50:48,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:50:48,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:50:48,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:50:48,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:50:48,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:50:48,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:50:48,803 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:50:48,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:50:48,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:50:48,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:50:48,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:50:48,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:50:48,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:50:48,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:50:48,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:50:48,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:50:48,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:50:48,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 12:50:48,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:50:48,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:50:48,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:50:48,818 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:50:48,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:50:48,819 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:50:48,819 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 12:50:48,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:50:48,819 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:50:48,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:50:48,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:50:48,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:50:48,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:50:48,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:50:48,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:50:48,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:50:48,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:50:48,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:50:48,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:50:48,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:50:48,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:50:48,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 12:50:48,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:50:48,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:50:48,823 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_64ee4e6f-d19d-4188-920a-5d33605e2f9f/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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-12-09 12:50:48,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:50:48,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:50:48,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:50:48,855 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:50:48,856 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:50:48,856 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-12-09 12:50:48,893 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/data/8b63fe421/6af83a021c7a49fea0623dca0b70dbf0/FLAG3c5c678ed [2018-12-09 12:50:49,216 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:50:49,217 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-12-09 12:50:49,225 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/data/8b63fe421/6af83a021c7a49fea0623dca0b70dbf0/FLAG3c5c678ed [2018-12-09 12:50:49,237 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/data/8b63fe421/6af83a021c7a49fea0623dca0b70dbf0 [2018-12-09 12:50:49,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:50:49,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:50:49,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:50:49,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:50:49,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:50:49,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49, skipping insertion in model container [2018-12-09 12:50:49,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:50:49,286 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:50:49,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:50:49,488 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:50:49,589 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:50:49,602 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:50:49,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49 WrapperNode [2018-12-09 12:50:49,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:50:49,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:50:49,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:50:49,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:50:49,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:50:49,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:50:49,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:50:49,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:50:49,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... [2018-12-09 12:50:49,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:50:49,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:50:49,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:50:49,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:50:49,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:50:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:50:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 12:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 12:50:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:50:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:50:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:50:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:50:50,223 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:50:50,223 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 12:50:50,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:50:50 BoogieIcfgContainer [2018-12-09 12:50:50,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:50:50,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:50:50,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:50:50,227 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:50:50,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:50:49" (1/3) ... [2018-12-09 12:50:50,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e380580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:50:50, skipping insertion in model container [2018-12-09 12:50:50,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:49" (2/3) ... [2018-12-09 12:50:50,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e380580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:50:50, skipping insertion in model container [2018-12-09 12:50:50,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:50:50" (3/3) ... [2018-12-09 12:50:50,230 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-12-09 12:50:50,238 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:50:50,244 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:50:50,253 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:50:50,272 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 12:50:50,273 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:50:50,273 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:50:50,273 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:50:50,273 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:50:50,273 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:50:50,273 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:50:50,273 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:50:50,273 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:50:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-09 12:50:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 12:50:50,293 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:50,294 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] [2018-12-09 12:50:50,295 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:50,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:50,299 INFO L82 PathProgramCache]: Analyzing trace with hash 640678305, now seen corresponding path program 1 times [2018-12-09 12:50:50,300 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:50,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:50,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:50,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:50,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:50,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:50,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:50:50,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:50:50,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:50:50,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:50:50,565 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-09 12:50:50,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:50,999 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-09 12:50:50,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:50:51,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-12-09 12:50:51,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:51,010 INFO L225 Difference]: With dead ends: 618 [2018-12-09 12:50:51,010 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 12:50:51,014 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:50:51,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 12:50:51,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-09 12:50:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-09 12:50:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-09 12:50:51,058 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 117 [2018-12-09 12:50:51,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:51,058 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-09 12:50:51,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:50:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-09 12:50:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 12:50:51,062 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:51,062 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] [2018-12-09 12:50:51,062 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:51,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:51,063 INFO L82 PathProgramCache]: Analyzing trace with hash -758657178, now seen corresponding path program 1 times [2018-12-09 12:50:51,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:51,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:51,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:51,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:51,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:51,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:51,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:50:51,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:50:51,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:50:51,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:50:51,213 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-09 12:50:51,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:51,577 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-09 12:50:51,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:50:51,578 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-12-09 12:50:51,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:51,580 INFO L225 Difference]: With dead ends: 721 [2018-12-09 12:50:51,580 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 12:50:51,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:50:51,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 12:50:51,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-09 12:50:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-09 12:50:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-09 12:50:51,597 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 125 [2018-12-09 12:50:51,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:51,597 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-09 12:50:51,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:50:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-09 12:50:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 12:50:51,600 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:51,600 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] [2018-12-09 12:50:51,600 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:51,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:51,601 INFO L82 PathProgramCache]: Analyzing trace with hash 79547442, now seen corresponding path program 1 times [2018-12-09 12:50:51,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:51,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:51,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:51,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:51,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:51,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:51,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:50:51,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:50:51,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:50:51,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:50:51,775 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-09 12:50:52,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:52,080 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-09 12:50:52,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:50:52,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-12-09 12:50:52,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:52,081 INFO L225 Difference]: With dead ends: 717 [2018-12-09 12:50:52,081 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 12:50:52,082 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:50:52,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 12:50:52,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-09 12:50:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-09 12:50:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-09 12:50:52,089 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 131 [2018-12-09 12:50:52,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:52,089 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-09 12:50:52,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:50:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-09 12:50:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 12:50:52,090 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:52,090 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] [2018-12-09 12:50:52,090 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:52,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:52,091 INFO L82 PathProgramCache]: Analyzing trace with hash 505867657, now seen corresponding path program 1 times [2018-12-09 12:50:52,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:52,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:52,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:52,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:52,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:52,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:52,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:50:52,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:50:52,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:50:52,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:50:52,140 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-09 12:50:52,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:52,529 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-09 12:50:52,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:50:52,529 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-12-09 12:50:52,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:52,532 INFO L225 Difference]: With dead ends: 951 [2018-12-09 12:50:52,532 INFO L226 Difference]: Without dead ends: 637 [2018-12-09 12:50:52,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:50:52,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-09 12:50:52,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-09 12:50:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-09 12:50:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 870 transitions. [2018-12-09 12:50:52,554 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 870 transitions. Word has length 139 [2018-12-09 12:50:52,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:52,554 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 870 transitions. [2018-12-09 12:50:52,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:50:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 870 transitions. [2018-12-09 12:50:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 12:50:52,556 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:52,556 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] [2018-12-09 12:50:52,557 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:52,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:52,557 INFO L82 PathProgramCache]: Analyzing trace with hash -571744819, now seen corresponding path program 1 times [2018-12-09 12:50:52,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:52,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:52,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:52,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:52,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:52,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:52,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:50:52,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:50:52,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:50:52,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:50:52,675 INFO L87 Difference]: Start difference. First operand 626 states and 870 transitions. Second operand 5 states. [2018-12-09 12:50:52,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:52,991 INFO L93 Difference]: Finished difference Result 1330 states and 1901 transitions. [2018-12-09 12:50:52,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:50:52,992 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-12-09 12:50:52,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:52,993 INFO L225 Difference]: With dead ends: 1330 [2018-12-09 12:50:52,994 INFO L226 Difference]: Without dead ends: 626 [2018-12-09 12:50:52,994 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 [2018-12-09 12:50:52,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-09 12:50:53,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-09 12:50:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-09 12:50:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 858 transitions. [2018-12-09 12:50:53,004 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 858 transitions. Word has length 141 [2018-12-09 12:50:53,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:53,004 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 858 transitions. [2018-12-09 12:50:53,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:50:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 858 transitions. [2018-12-09 12:50:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 12:50:53,005 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:53,005 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] [2018-12-09 12:50:53,005 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:53,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:53,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1019973137, now seen corresponding path program 1 times [2018-12-09 12:50:53,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:53,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:53,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:53,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:53,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:53,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:53,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:50:53,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:50:53,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:50:53,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:50:53,102 INFO L87 Difference]: Start difference. First operand 626 states and 858 transitions. Second operand 5 states. [2018-12-09 12:50:53,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:53,446 INFO L93 Difference]: Finished difference Result 1332 states and 1876 transitions. [2018-12-09 12:50:53,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:50:53,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-12-09 12:50:53,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:53,449 INFO L225 Difference]: With dead ends: 1332 [2018-12-09 12:50:53,449 INFO L226 Difference]: Without dead ends: 626 [2018-12-09 12:50:53,451 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 [2018-12-09 12:50:53,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-09 12:50:53,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-09 12:50:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-09 12:50:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 842 transitions. [2018-12-09 12:50:53,466 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 842 transitions. Word has length 143 [2018-12-09 12:50:53,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:53,466 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 842 transitions. [2018-12-09 12:50:53,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:50:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 842 transitions. [2018-12-09 12:50:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 12:50:53,468 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:53,468 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] [2018-12-09 12:50:53,468 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:53,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:53,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1793380711, now seen corresponding path program 1 times [2018-12-09 12:50:53,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:53,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:53,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:53,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:53,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:53,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:50:53,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:50:53,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:50:53,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:50:53,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:50:53,517 INFO L87 Difference]: Start difference. First operand 626 states and 842 transitions. Second operand 6 states. [2018-12-09 12:50:53,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:53,912 INFO L93 Difference]: Finished difference Result 1858 states and 2598 transitions. [2018-12-09 12:50:53,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:50:53,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-12-09 12:50:53,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:53,916 INFO L225 Difference]: With dead ends: 1858 [2018-12-09 12:50:53,917 INFO L226 Difference]: Without dead ends: 1238 [2018-12-09 12:50:53,918 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:50:53,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-09 12:50:53,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-09 12:50:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-09 12:50:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1635 transitions. [2018-12-09 12:50:53,940 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1635 transitions. Word has length 147 [2018-12-09 12:50:53,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:53,941 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1635 transitions. [2018-12-09 12:50:53,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:50:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1635 transitions. [2018-12-09 12:50:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 12:50:53,943 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:53,943 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:50:53,943 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:53,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:53,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1396546535, now seen corresponding path program 1 times [2018-12-09 12:50:53,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:53,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:53,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:53,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:53,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:53,987 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:50:53,987 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:50:53,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:54,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:50:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 12:50:54,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:50:54,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-09 12:50:54,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:50:54,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:50:54,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:50:54,107 INFO L87 Difference]: Start difference. First operand 1218 states and 1635 transitions. Second operand 7 states. [2018-12-09 12:50:54,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:54,857 INFO L93 Difference]: Finished difference Result 3651 states and 5065 transitions. [2018-12-09 12:50:54,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 12:50:54,857 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2018-12-09 12:50:54,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:54,861 INFO L225 Difference]: With dead ends: 3651 [2018-12-09 12:50:54,861 INFO L226 Difference]: Without dead ends: 1542 [2018-12-09 12:50:54,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-09 12:50:54,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1542 states. [2018-12-09 12:50:54,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1518. [2018-12-09 12:50:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1518 states. [2018-12-09 12:50:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 1899 transitions. [2018-12-09 12:50:54,886 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 1899 transitions. Word has length 181 [2018-12-09 12:50:54,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:54,886 INFO L480 AbstractCegarLoop]: Abstraction has 1518 states and 1899 transitions. [2018-12-09 12:50:54,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:50:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1899 transitions. [2018-12-09 12:50:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 12:50:54,889 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:54,889 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 12:50:54,889 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:54,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:54,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1823529334, now seen corresponding path program 1 times [2018-12-09 12:50:54,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:54,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:54,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:54,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:54,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 12:50:54,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:50:54,956 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:50:54,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:55,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:50:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 12:50:55,064 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:50:55,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-09 12:50:55,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 12:50:55,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 12:50:55,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-09 12:50:55,065 INFO L87 Difference]: Start difference. First operand 1518 states and 1899 transitions. Second operand 8 states. [2018-12-09 12:50:55,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:55,349 INFO L93 Difference]: Finished difference Result 2719 states and 3368 transitions. [2018-12-09 12:50:55,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 12:50:55,350 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 209 [2018-12-09 12:50:55,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:55,352 INFO L225 Difference]: With dead ends: 2719 [2018-12-09 12:50:55,352 INFO L226 Difference]: Without dead ends: 1207 [2018-12-09 12:50:55,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 210 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:50:55,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2018-12-09 12:50:55,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1061. [2018-12-09 12:50:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2018-12-09 12:50:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1275 transitions. [2018-12-09 12:50:55,367 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1275 transitions. Word has length 209 [2018-12-09 12:50:55,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:55,368 INFO L480 AbstractCegarLoop]: Abstraction has 1061 states and 1275 transitions. [2018-12-09 12:50:55,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 12:50:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1275 transitions. [2018-12-09 12:50:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 12:50:55,370 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:55,370 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:50:55,370 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:55,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:55,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1634940395, now seen corresponding path program 1 times [2018-12-09 12:50:55,371 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:55,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:55,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:55,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:55,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 12:50:55,454 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:50:55,454 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:50:55,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:55,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:50:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 12:50:55,576 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:50:55,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-09 12:50:55,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 12:50:55,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 12:50:55,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-12-09 12:50:55,577 INFO L87 Difference]: Start difference. First operand 1061 states and 1275 transitions. Second operand 13 states. [2018-12-09 12:50:56,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:50:56,418 INFO L93 Difference]: Finished difference Result 2827 states and 3866 transitions. [2018-12-09 12:50:56,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 12:50:56,418 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-12-09 12:50:56,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:50:56,424 INFO L225 Difference]: With dead ends: 2827 [2018-12-09 12:50:56,424 INFO L226 Difference]: Without dead ends: 1772 [2018-12-09 12:50:56,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-12-09 12:50:56,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2018-12-09 12:50:56,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1656. [2018-12-09 12:50:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1656 states. [2018-12-09 12:50:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1656 states and 1962 transitions. [2018-12-09 12:50:56,472 INFO L78 Accepts]: Start accepts. Automaton has 1656 states and 1962 transitions. Word has length 220 [2018-12-09 12:50:56,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:50:56,472 INFO L480 AbstractCegarLoop]: Abstraction has 1656 states and 1962 transitions. [2018-12-09 12:50:56,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 12:50:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1962 transitions. [2018-12-09 12:50:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 12:50:56,475 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:50:56,475 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:50:56,475 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:50:56,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:50:56,475 INFO L82 PathProgramCache]: Analyzing trace with hash -2061597238, now seen corresponding path program 1 times [2018-12-09 12:50:56,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:50:56,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:50:56,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:56,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:56,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:50:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 226 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:50:56,829 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:50:56,829 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:50:56,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:50:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:50:56,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:50:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 225 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 12:50:57,005 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:50:57,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-12-09 12:50:57,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 12:50:57,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 12:50:57,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-12-09 12:50:57,006 INFO L87 Difference]: Start difference. First operand 1656 states and 1962 transitions. Second operand 20 states. [2018-12-09 12:50:59,653 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2018-12-09 12:51:00,059 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2018-12-09 12:51:00,270 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 27 [2018-12-09 12:51:00,941 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2018-12-09 12:51:01,664 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 27 [2018-12-09 12:51:02,427 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2018-12-09 12:51:03,620 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-12-09 12:51:04,041 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-12-09 12:51:04,292 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2018-12-09 12:51:04,937 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 21 [2018-12-09 12:51:05,478 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2018-12-09 12:51:05,735 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 38 [2018-12-09 12:51:07,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:07,673 INFO L93 Difference]: Finished difference Result 3850 states and 5554 transitions. [2018-12-09 12:51:07,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-12-09 12:51:07,673 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 264 [2018-12-09 12:51:07,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:07,674 INFO L225 Difference]: With dead ends: 3850 [2018-12-09 12:51:07,674 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:51:07,682 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2766 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1448, Invalid=6562, Unknown=0, NotChecked=0, Total=8010 [2018-12-09 12:51:07,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:51:07,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:51:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:51:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:51:07,682 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264 [2018-12-09 12:51:07,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:07,683 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:51:07,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 12:51:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:51:07,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:51:07,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:51:07,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,944 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 153 [2018-12-09 12:51:07,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:07,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:08,082 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 153 [2018-12-09 12:51:08,772 WARN L180 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 85 [2018-12-09 12:51:09,133 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-12-09 12:51:09,476 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-12-09 12:51:09,478 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-09 12:51:09,479 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,480 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-09 12:51:09,481 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-09 12:51:09,482 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-09 12:51:09,483 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-09 12:51:09,484 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-09 12:51:09,485 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,486 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= 1 |old(~a11~0)|)) (.cse22 (= 1 |old(~a19~0)|)) (.cse10 (= 1 |old(~a25~0)|)) (.cse11 (= |old(~a11~0)| ~a11~0)) (.cse12 (= ~a17~0 |old(~a17~0)|)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and .cse11 .cse12 .cse14 .cse13 .cse15)) (.cse8 (= 9 |old(~a28~0)|)) (.cse5 (< 10 |old(~a28~0)|)) (.cse6 (= 8 |old(~a28~0)|)) (.cse9 (< 8 |old(~a17~0)|)) (.cse1 (not (= ~a11~0 1))) (.cse16 (not .cse10)) (.cse19 (= 8 ~a17~0)) (.cse20 (= 1 ~a19~0)) (.cse17 (not (= 8 |old(~a17~0)|))) (.cse24 (= |old(~a25~0)| ~a25~0)) (.cse4 (< 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse23 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse22)) (.cse21 (not .cse2)) (.cse18 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse0 .cse2 .cse7 .cse8 .cse9 .cse10) (or .cse5 .cse6 (and .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse3 .cse9 .cse10)) (or .cse0 .cse16 .cse3 .cse17 (and .cse18 (= 1 ~a25~0) (= 9 ~a28~0) .cse19 .cse20) (not .cse8) .cse21) (or .cse5 .cse0 .cse2 .cse3 (and .cse11 .cse12) .cse6 .cse9) (or .cse0 .cse2 .cse4 .cse10 .cse1) (or .cse0 .cse2 .cse16 .cse3 .cse17 (and .cse11 .cse19 .cse14 .cse13 .cse15)) (or .cse22 .cse0 .cse23 .cse17 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse18 .cse19 (not .cse20)) .cse21 .cse10) (or (and .cse18 .cse19 .cse20 .cse24 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse3 .cse17 .cse21) (or .cse0 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse24 .cse14) .cse4) (or .cse0 .cse23 .cse3 .cse21 (and .cse18 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,487 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-09 12:51:09,488 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-09 12:51:09,489 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-12-09 12:51:09,490 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-09 12:51:09,490 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-09 12:51:09,490 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-09 12:51:09,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:51:09 BoogieIcfgContainer [2018-12-09 12:51:09,501 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:51:09,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:51:09,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:51:09,502 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:51:09,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:50:50" (3/4) ... [2018-12-09 12:51:09,505 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:51:09,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:51:09,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 12:51:09,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:51:09,519 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 12:51:09,519 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 12:51:09,544 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-12-09 12:51:09,607 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64ee4e6f-d19d-4188-920a-5d33605e2f9f/bin-2019/uautomizer/witness.graphml [2018-12-09 12:51:09,607 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:51:09,608 INFO L168 Benchmark]: Toolchain (without parser) took 20368.57 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 503.3 MB). Free memory was 945.3 MB in the beginning and 1.4 GB in the end (delta: -405.2 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:09,609 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:51:09,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:09,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.67 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. [2018-12-09 12:51:09,609 INFO L168 Benchmark]: Boogie Preprocessor took 47.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:51:09,609 INFO L168 Benchmark]: RCFGBuilder took 550.46 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: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:09,610 INFO L168 Benchmark]: TraceAbstraction took 19276.85 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 380.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -360.4 MB). Peak memory consumption was 503.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:09,610 INFO L168 Benchmark]: Witness Printer took 106.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:09,611 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 550.46 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: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19276.85 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 380.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -360.4 MB). Peak memory consumption was 503.8 MB. Max. memory is 11.5 GB. * Witness Printer took 106.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 19.2s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 15.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 622 SDtfs, 8093 SDslu, 928 SDs, 0 SdLazy, 13040 SolverSat, 2498 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 950 SyntacticMatches, 9 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3018 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1656occurred in iteration=10, 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, 11 MinimizatonAttempts, 317 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 148 PreInvPairs, 322 NumberOfFragments, 790 HoareAnnotationTreeSize, 148 FomulaSimplifications, 49211 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9304 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2691 NumberOfCodeBlocks, 2691 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2676 ConstructedInterpolants, 0 QuantifiedInterpolants, 2505816 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2028 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1243/1342 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...