./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/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 e7994a8c4891a75790b4e3789163303adc4f9200 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:52:23,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:52:23,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:52:23,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:52:23,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:52:23,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:52:23,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:52:23,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:52:23,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:52:23,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:52:23,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:52:23,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:52:23,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:52:23,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:52:23,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:52:23,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:52:23,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:52:23,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:52:23,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:52:23,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:52:23,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:52:23,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:52:23,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:52:23,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:52:23,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:52:23,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:52:23,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:52:23,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:52:23,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:52:23,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:52:23,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:52:23,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:52:23,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:52:23,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:52:23,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:52:23,125 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:52:23,125 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:52:23,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:52:23,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:52:23,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:52:23,137 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:52:23,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:52:23,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:52:23,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:52:23,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:52:23,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:52:23,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:52:23,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:52:23,140 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:52:23,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:52:23,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:52:23,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:52:23,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:52:23,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:52:23,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:52:23,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:52:23,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:52:23,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:52:23,141 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:52:23,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:52:23,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:52:23,144 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_e7597fb1-08a3-4eb7-9a22-96dff7a06873/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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2018-11-23 00:52:23,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:52:23,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:52:23,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:52:23,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:52:23,177 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:52:23,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-23 00:52:23,214 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/data/242d91bb8/4fe168115e5c48e2891e930024daeda1/FLAG35c3aee23 [2018-11-23 00:52:23,672 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:52:23,672 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-23 00:52:23,682 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/data/242d91bb8/4fe168115e5c48e2891e930024daeda1/FLAG35c3aee23 [2018-11-23 00:52:23,694 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/data/242d91bb8/4fe168115e5c48e2891e930024daeda1 [2018-11-23 00:52:23,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:52:23,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:52:23,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:23,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:52:23,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:52:23,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:23" (1/1) ... [2018-11-23 00:52:23,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:23, skipping insertion in model container [2018-11-23 00:52:23,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:23" (1/1) ... [2018-11-23 00:52:23,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:52:23,746 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:52:23,984 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:52:23,987 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:52:24,059 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:52:24,071 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:52:24,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24 WrapperNode [2018-11-23 00:52:24,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:24,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:52:24,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:52:24,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:52:24,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:52:24,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:52:24,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:52:24,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:52:24,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... [2018-11-23 00:52:24,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:52:24,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:52:24,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:52:24,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:52:24,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:52:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 00:52:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:52:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:52:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 00:52:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 00:52:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:52:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:52:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:52:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:52:25,134 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:52:25,134 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 00:52:25,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:25 BoogieIcfgContainer [2018-11-23 00:52:25,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:52:25,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:52:25,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:52:25,138 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:52:25,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:52:23" (1/3) ... [2018-11-23 00:52:25,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40130b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:52:25, skipping insertion in model container [2018-11-23 00:52:25,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:24" (2/3) ... [2018-11-23 00:52:25,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40130b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:52:25, skipping insertion in model container [2018-11-23 00:52:25,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:25" (3/3) ... [2018-11-23 00:52:25,141 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label22_true-unreach-call.c [2018-11-23 00:52:25,148 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:52:25,153 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:52:25,163 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:52:25,184 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:52:25,184 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:52:25,184 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:52:25,184 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:52:25,184 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:52:25,184 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:52:25,185 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:52:25,185 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:52:25,185 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:52:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-23 00:52:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 00:52:25,207 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:25,207 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] [2018-11-23 00:52:25,209 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:25,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:25,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1257002150, now seen corresponding path program 1 times [2018-11-23 00:52:25,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:25,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:25,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:25,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:25,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:52:25,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:52:25,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 00:52:25,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 00:52:25,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 00:52:25,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:52:25,435 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-11-23 00:52:26,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:26,291 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-11-23 00:52:26,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:52:26,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-11-23 00:52:26,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:26,302 INFO L225 Difference]: With dead ends: 733 [2018-11-23 00:52:26,303 INFO L226 Difference]: Without dead ends: 512 [2018-11-23 00:52:26,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:52:26,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-23 00:52:26,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 512. [2018-11-23 00:52:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-11-23 00:52:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 845 transitions. [2018-11-23 00:52:26,355 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 845 transitions. Word has length 43 [2018-11-23 00:52:26,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:26,356 INFO L480 AbstractCegarLoop]: Abstraction has 512 states and 845 transitions. [2018-11-23 00:52:26,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 00:52:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 845 transitions. [2018-11-23 00:52:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 00:52:26,375 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:26,375 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:52:26,376 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:26,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:26,379 INFO L82 PathProgramCache]: Analyzing trace with hash 961573706, now seen corresponding path program 1 times [2018-11-23 00:52:26,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:26,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:26,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:26,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:26,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:52:26,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:52:26,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:52:26,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:52:26,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:52:26,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:52:26,518 INFO L87 Difference]: Start difference. First operand 512 states and 845 transitions. Second operand 6 states. [2018-11-23 00:52:27,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:27,432 INFO L93 Difference]: Finished difference Result 1851 states and 3239 transitions. [2018-11-23 00:52:27,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:52:27,433 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-23 00:52:27,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:27,448 INFO L225 Difference]: With dead ends: 1851 [2018-11-23 00:52:27,448 INFO L226 Difference]: Without dead ends: 1345 [2018-11-23 00:52:27,453 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:52:27,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2018-11-23 00:52:27,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1325. [2018-11-23 00:52:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1325 states. [2018-11-23 00:52:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 2045 transitions. [2018-11-23 00:52:27,498 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 2045 transitions. Word has length 117 [2018-11-23 00:52:27,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:27,498 INFO L480 AbstractCegarLoop]: Abstraction has 1325 states and 2045 transitions. [2018-11-23 00:52:27,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:52:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2045 transitions. [2018-11-23 00:52:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 00:52:27,501 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:27,501 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:52:27,501 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:27,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:27,503 INFO L82 PathProgramCache]: Analyzing trace with hash -956258770, now seen corresponding path program 1 times [2018-11-23 00:52:27,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:27,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:27,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:27,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:27,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:52:27,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:52:27,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:52:27,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:52:27,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:52:27,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:52:27,595 INFO L87 Difference]: Start difference. First operand 1325 states and 2045 transitions. Second operand 6 states. [2018-11-23 00:52:28,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:28,546 INFO L93 Difference]: Finished difference Result 3494 states and 5675 transitions. [2018-11-23 00:52:28,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:52:28,547 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-11-23 00:52:28,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:28,555 INFO L225 Difference]: With dead ends: 3494 [2018-11-23 00:52:28,555 INFO L226 Difference]: Without dead ends: 2175 [2018-11-23 00:52:28,560 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:52:28,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2175 states. [2018-11-23 00:52:28,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2175 to 2156. [2018-11-23 00:52:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2156 states. [2018-11-23 00:52:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 2156 states and 3169 transitions. [2018-11-23 00:52:28,601 INFO L78 Accepts]: Start accepts. Automaton has 2156 states and 3169 transitions. Word has length 119 [2018-11-23 00:52:28,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:28,602 INFO L480 AbstractCegarLoop]: Abstraction has 2156 states and 3169 transitions. [2018-11-23 00:52:28,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:52:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3169 transitions. [2018-11-23 00:52:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 00:52:28,604 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:28,604 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:52:28,604 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:28,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:28,605 INFO L82 PathProgramCache]: Analyzing trace with hash -550888759, now seen corresponding path program 1 times [2018-11-23 00:52:28,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:28,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:28,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:28,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:28,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:52:28,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:52:28,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:52:28,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:52:28,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:52:28,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:52:28,710 INFO L87 Difference]: Start difference. First operand 2156 states and 3169 transitions. Second operand 7 states. [2018-11-23 00:52:29,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:29,629 INFO L93 Difference]: Finished difference Result 5093 states and 7621 transitions. [2018-11-23 00:52:29,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 00:52:29,630 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 122 [2018-11-23 00:52:29,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:29,637 INFO L225 Difference]: With dead ends: 5093 [2018-11-23 00:52:29,637 INFO L226 Difference]: Without dead ends: 2151 [2018-11-23 00:52:29,645 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:52:29,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2151 states. [2018-11-23 00:52:29,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2151 to 2151. [2018-11-23 00:52:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2151 states. [2018-11-23 00:52:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 2151 states and 3137 transitions. [2018-11-23 00:52:29,683 INFO L78 Accepts]: Start accepts. Automaton has 2151 states and 3137 transitions. Word has length 122 [2018-11-23 00:52:29,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:29,684 INFO L480 AbstractCegarLoop]: Abstraction has 2151 states and 3137 transitions. [2018-11-23 00:52:29,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:52:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3137 transitions. [2018-11-23 00:52:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 00:52:29,686 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:29,686 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:52:29,686 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:29,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:29,686 INFO L82 PathProgramCache]: Analyzing trace with hash 772314102, now seen corresponding path program 1 times [2018-11-23 00:52:29,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:29,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:29,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:29,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:29,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:52:29,789 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:52:29,789 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 00:52:29,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:29,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:52:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:52:29,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 00:52:29,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-23 00:52:29,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:52:29,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:52:29,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:52:29,889 INFO L87 Difference]: Start difference. First operand 2151 states and 3137 transitions. Second operand 5 states. [2018-11-23 00:52:30,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:30,635 INFO L93 Difference]: Finished difference Result 6579 states and 10755 transitions. [2018-11-23 00:52:30,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:52:30,637 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-23 00:52:30,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:30,662 INFO L225 Difference]: With dead ends: 6579 [2018-11-23 00:52:30,662 INFO L226 Difference]: Without dead ends: 4434 [2018-11-23 00:52:30,679 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 125 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:52:30,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4434 states. [2018-11-23 00:52:30,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4434 to 4388. [2018-11-23 00:52:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4388 states. [2018-11-23 00:52:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 4388 states and 6538 transitions. [2018-11-23 00:52:30,791 INFO L78 Accepts]: Start accepts. Automaton has 4388 states and 6538 transitions. Word has length 123 [2018-11-23 00:52:30,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:30,791 INFO L480 AbstractCegarLoop]: Abstraction has 4388 states and 6538 transitions. [2018-11-23 00:52:30,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:52:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 6538 transitions. [2018-11-23 00:52:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 00:52:30,794 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:30,795 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:52:30,795 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:30,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:30,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1023272790, now seen corresponding path program 1 times [2018-11-23 00:52:30,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:30,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:30,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:30,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:30,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:52:30,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:52:30,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:52:30,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:52:30,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:52:30,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:52:30,905 INFO L87 Difference]: Start difference. First operand 4388 states and 6538 transitions. Second operand 6 states. [2018-11-23 00:52:31,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:31,584 INFO L93 Difference]: Finished difference Result 9543 states and 14567 transitions. [2018-11-23 00:52:31,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:52:31,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-11-23 00:52:31,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:31,611 INFO L225 Difference]: With dead ends: 9543 [2018-11-23 00:52:31,611 INFO L226 Difference]: Without dead ends: 5161 [2018-11-23 00:52:31,623 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:52:31,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5161 states. [2018-11-23 00:52:31,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5161 to 4686. [2018-11-23 00:52:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-11-23 00:52:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6497 transitions. [2018-11-23 00:52:31,735 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6497 transitions. Word has length 165 [2018-11-23 00:52:31,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:31,735 INFO L480 AbstractCegarLoop]: Abstraction has 4686 states and 6497 transitions. [2018-11-23 00:52:31,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:52:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6497 transitions. [2018-11-23 00:52:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-23 00:52:31,750 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:52:31,750 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, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 00:52:31,751 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:52:31,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:52:31,751 INFO L82 PathProgramCache]: Analyzing trace with hash -95661739, now seen corresponding path program 1 times [2018-11-23 00:52:31,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:52:31,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:52:31,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:31,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:31,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:52:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 172 proven. 74 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 00:52:32,110 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:52:32,110 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 00:52:32,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:52:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:52:32,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:52:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 00:52:32,637 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:52:32,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2018-11-23 00:52:32,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 00:52:32,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 00:52:32,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-23 00:52:32,639 INFO L87 Difference]: Start difference. First operand 4686 states and 6497 transitions. Second operand 13 states. [2018-11-23 00:52:38,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:52:38,295 INFO L93 Difference]: Finished difference Result 13563 states and 24423 transitions. [2018-11-23 00:52:38,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-11-23 00:52:38,296 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 352 [2018-11-23 00:52:38,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:52:38,297 INFO L225 Difference]: With dead ends: 13563 [2018-11-23 00:52:38,297 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:52:38,349 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 350 SyntacticMatches, 3 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2149 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1071, Invalid=5249, Unknown=0, NotChecked=0, Total=6320 [2018-11-23 00:52:38,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:52:38,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:52:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:52:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:52:38,350 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 352 [2018-11-23 00:52:38,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:52:38,351 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:52:38,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 00:52:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:52:38,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:52:38,355 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:52:38,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:38,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,026 WARN L180 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 154 [2018-11-23 00:52:39,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:52:39,422 WARN L180 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 154 [2018-11-23 00:52:40,240 WARN L180 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 49 [2018-11-23 00:52:40,510 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-11-23 00:52:40,768 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 00:52:40,770 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 00:52:40,771 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 00:52:40,772 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,773 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-23 00:52:40,774 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-23 00:52:40,775 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-23 00:52:40,776 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-23 00:52:40,777 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 00:52:40,778 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,779 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-23 00:52:40,780 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse13 (= |old(~a19~0)| ~a19~0)) (.cse14 (<= |old(~a1~0)| ~a1~0)) (.cse15 (= |old(~a10~0)| ~a10~0))) (let ((.cse10 (<= ~a1~0 23)) (.cse11 (< 23 |old(~a1~0)|)) (.cse5 (< |old(~a19~0)| 9)) (.cse1 (and (<= ~a1~0 218) .cse13 .cse14 .cse15)) (.cse0 (= 3 |old(~a10~0)|)) (.cse4 (< 218 |old(~a1~0)|)) (.cse8 (= 0 |old(~a10~0)|)) (.cse6 (= 7 |old(~a19~0)|)) (.cse7 (= 10 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse9 (and .cse13 .cse14 .cse15)) (.cse12 (not (= |old(~a10~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse3 .cse4 .cse1) (or .cse0 .cse2 .cse3 .cse8 .cse9) (or .cse10 .cse6 .cse2 .cse3 .cse11 .cse12) (or .cse0 .cse2 .cse3 .cse8 .cse10 .cse11) (or .cse6 .cse7 .cse2 .cse3 .cse10 .cse11) (or .cse7 .cse2 .cse3 .cse9 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse7 .cse2 .cse3 .cse9 .cse12)))) [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,781 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-23 00:52:40,782 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 00:52:40,783 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,784 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 00:52:40,785 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-23 00:52:40,786 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-23 00:52:40,786 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-23 00:52:40,786 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:52:40,786 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 10)) (= ~a12~0 0) (not (= ~a10~0 1)) (= ~a4~0 14) (<= 9 ~a19~0)) [2018-11-23 00:52:40,786 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:52:40,786 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:52:40,786 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 23) (<= |old(~a1~0)| ~a1~0) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (< |old(~a19~0)| 9)) [2018-11-23 00:52:40,786 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-23 00:52:40,786 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218)) (.cse4 (<= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (< 23 |old(~a1~0)|) (and .cse3 .cse1 .cse2) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 .cse4) (= 3 |old(~a10~0)|) (and .cse0 .cse3 .cse4) (< |old(~a19~0)| 9))) [2018-11-23 00:52:40,787 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-23 00:52:40,787 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-23 00:52:40,787 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218)) (.cse4 (<= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (< 23 |old(~a1~0)|) (and .cse3 .cse1 .cse2) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 .cse4) (= 3 |old(~a10~0)|) (and .cse0 .cse3 .cse4) (< |old(~a19~0)| 9))) [2018-11-23 00:52:40,787 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-23 00:52:40,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:52:40 BoogieIcfgContainer [2018-11-23 00:52:40,800 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:52:40,801 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:52:40,801 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:52:40,801 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:52:40,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:25" (3/4) ... [2018-11-23 00:52:40,804 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:52:40,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:52:40,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 00:52:40,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:52:40,819 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 00:52:40,820 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 00:52:40,840 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || 23 < \old(a1)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || 3 == \old(a10)) || ((!(a10 == 3) && a1 <= 218) && 9 <= a19)) || \old(a19) < 9 [2018-11-23 00:52:40,911 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e7597fb1-08a3-4eb7-9a22-96dff7a06873/bin-2019/uautomizer/witness.graphml [2018-11-23 00:52:40,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:52:40,912 INFO L168 Benchmark]: Toolchain (without parser) took 17215.45 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 656.9 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 581.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,913 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:52:40,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,913 INFO L168 Benchmark]: Boogie Preprocessor took 51.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,914 INFO L168 Benchmark]: RCFGBuilder took 936.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,914 INFO L168 Benchmark]: TraceAbstraction took 15665.34 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 490.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.4 MB). Peak memory consumption was 622.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,914 INFO L168 Benchmark]: Witness Printer took 110.84 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:40,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 936.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15665.34 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 490.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.4 MB). Peak memory consumption was 622.3 MB. Max. memory is 11.5 GB. * Witness Printer took 110.84 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || 23 < \old(a1)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || 3 == \old(a10)) || ((!(a10 == 3) && a1 <= 218) && 9 <= a19)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 15.6s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 10.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 695 SDtfs, 8801 SDslu, 1101 SDs, 0 SdLazy, 13539 SolverSat, 3776 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 613 GetRequests, 491 SyntacticMatches, 9 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2166 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4686occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 560 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 267 PreInvPairs, 637 NumberOfFragments, 475 HoareAnnotationTreeSize, 267 FomulaSimplifications, 42818 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12286 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1516 NumberOfCodeBlocks, 1516 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 2255220 SizeOfPredicates, 6 NumberOfNonLiveVariables, 819 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 841/950 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...