./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/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 8bc5807873c5a4343353326fda69b22e512eabea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:52:21,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:52:21,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:52:21,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:52:21,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:52:21,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:52:21,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:52:21,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:52:21,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:52:21,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:52:21,174 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:52:21,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:52:21,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:52:21,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:52:21,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:52:21,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:52:21,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:52:21,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:52:21,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:52:21,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:52:21,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:52:21,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:52:21,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:52:21,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:52:21,185 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:52:21,186 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:52:21,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:52:21,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:52:21,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:52:21,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:52:21,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:52:21,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:52:21,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:52:21,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:52:21,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:52:21,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:52:21,191 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:52:21,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:52:21,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:52:21,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:52:21,202 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:52:21,202 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:52:21,202 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:52:21,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:52:21,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:52:21,203 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:52:21,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:52:21,203 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:52:21,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:52:21,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:52:21,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:52:21,204 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:52:21,204 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:52:21,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:52:21,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:52:21,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:52:21,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:52:21,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:52:21,205 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:52:21,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:52:21,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:52:21,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:52:21,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:52:21,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:52:21,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:52:21,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:52:21,206 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_7a827b95-381d-4ab5-b7fa-2144af33113c/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 -> 8bc5807873c5a4343353326fda69b22e512eabea [2018-11-10 05:52:21,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:52:21,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:52:21,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:52:21,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:52:21,243 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:52:21,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-10 05:52:21,286 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/data/bf3e9627b/ec9b1547acc9459886d8e249009ba247/FLAG2cc4863ba [2018-11-10 05:52:21,663 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:52:21,664 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-10 05:52:21,672 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/data/bf3e9627b/ec9b1547acc9459886d8e249009ba247/FLAG2cc4863ba [2018-11-10 05:52:21,684 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/data/bf3e9627b/ec9b1547acc9459886d8e249009ba247 [2018-11-10 05:52:21,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:52:21,688 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:52:21,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:21,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:52:21,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:52:21,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:21" (1/1) ... [2018-11-10 05:52:21,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677189b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:21, skipping insertion in model container [2018-11-10 05:52:21,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:21" (1/1) ... [2018-11-10 05:52:21,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:52:21,734 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:52:21,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:21,940 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:52:22,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:22,017 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:52:22,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22 WrapperNode [2018-11-10 05:52:22,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:22,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:52:22,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:52:22,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:52:22,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... [2018-11-10 05:52:22,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:52:22,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:52:22,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:52:22,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:52:22,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/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 [2018-11-10 05:52:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:52:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:52:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 05:52:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:52:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:52:22,929 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:52:22,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:22 BoogieIcfgContainer [2018-11-10 05:52:22,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:52:22,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:52:22,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:52:22,934 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:52:22,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:52:21" (1/3) ... [2018-11-10 05:52:22,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a0d6534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:52:22, skipping insertion in model container [2018-11-10 05:52:22,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:22" (2/3) ... [2018-11-10 05:52:22,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a0d6534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:52:22, skipping insertion in model container [2018-11-10 05:52:22,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:22" (3/3) ... [2018-11-10 05:52:22,936 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label11_true-unreach-call_false-termination.c [2018-11-10 05:52:22,943 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:52:22,949 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:52:22,958 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:52:22,979 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:52:22,980 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:52:22,980 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:52:22,980 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:52:22,980 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:52:22,980 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:52:22,980 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:52:22,980 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:52:22,981 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:52:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 05:52:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 05:52:23,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:23,006 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:23,007 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:23,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:23,011 INFO L82 PathProgramCache]: Analyzing trace with hash 2043699759, now seen corresponding path program 1 times [2018-11-10 05:52:23,012 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:23,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:23,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:23,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:23,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:23,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:23,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:52:23,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:52:23,328 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:52:23,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:52:23,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:52:23,337 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 05:52:23,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:23,877 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-10 05:52:23,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:52:23,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2018-11-10 05:52:23,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:23,889 INFO L225 Difference]: With dead ends: 618 [2018-11-10 05:52:23,889 INFO L226 Difference]: Without dead ends: 379 [2018-11-10 05:52:23,894 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:52:23,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-10 05:52:23,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-10 05:52:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-10 05:52:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-10 05:52:23,942 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 115 [2018-11-10 05:52:23,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:23,943 INFO L481 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-10 05:52:23,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:52:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-10 05:52:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 05:52:23,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:23,946 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:23,946 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:23,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:23,946 INFO L82 PathProgramCache]: Analyzing trace with hash -5418054, now seen corresponding path program 1 times [2018-11-10 05:52:23,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:23,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:23,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:23,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:23,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:24,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:52:24,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:52:24,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:52:24,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:52:24,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:52:24,069 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-10 05:52:24,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:24,739 INFO L93 Difference]: Finished difference Result 1229 states and 2094 transitions. [2018-11-10 05:52:24,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:52:24,740 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 05:52:24,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:24,747 INFO L225 Difference]: With dead ends: 1229 [2018-11-10 05:52:24,747 INFO L226 Difference]: Without dead ends: 856 [2018-11-10 05:52:24,749 INFO L605 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 [2018-11-10 05:52:24,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-11-10 05:52:24,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 823. [2018-11-10 05:52:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 823 states. [2018-11-10 05:52:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 823 states and 1292 transitions. [2018-11-10 05:52:24,785 INFO L78 Accepts]: Start accepts. Automaton has 823 states and 1292 transitions. Word has length 131 [2018-11-10 05:52:24,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:24,786 INFO L481 AbstractCegarLoop]: Abstraction has 823 states and 1292 transitions. [2018-11-10 05:52:24,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:52:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1292 transitions. [2018-11-10 05:52:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:52:24,790 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:24,790 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:24,790 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:24,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:24,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1859180197, now seen corresponding path program 1 times [2018-11-10 05:52:24,791 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:24,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:24,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:24,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:24,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:24,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:52:24,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:52:24,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:52:24,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:52:24,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:52:24,880 INFO L87 Difference]: Start difference. First operand 823 states and 1292 transitions. Second operand 6 states. [2018-11-10 05:52:25,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:25,836 INFO L93 Difference]: Finished difference Result 2557 states and 4222 transitions. [2018-11-10 05:52:25,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:52:25,837 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-10 05:52:25,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:25,846 INFO L225 Difference]: With dead ends: 2557 [2018-11-10 05:52:25,846 INFO L226 Difference]: Without dead ends: 1740 [2018-11-10 05:52:25,851 INFO L605 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 [2018-11-10 05:52:25,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1740 states. [2018-11-10 05:52:25,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1740 to 1682. [2018-11-10 05:52:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2018-11-10 05:52:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2540 transitions. [2018-11-10 05:52:25,905 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2540 transitions. Word has length 138 [2018-11-10 05:52:25,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:25,905 INFO L481 AbstractCegarLoop]: Abstraction has 1682 states and 2540 transitions. [2018-11-10 05:52:25,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:52:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2540 transitions. [2018-11-10 05:52:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 05:52:25,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:25,929 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:25,930 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:25,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:25,930 INFO L82 PathProgramCache]: Analyzing trace with hash -617935475, now seen corresponding path program 1 times [2018-11-10 05:52:25,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:25,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:25,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:25,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:25,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:52:26,016 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:52:26,016 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/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 [2018-11-10 05:52:26,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:26,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:52:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:26,195 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:52:26,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 05:52:26,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:52:26,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:52:26,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:52:26,197 INFO L87 Difference]: Start difference. First operand 1682 states and 2540 transitions. Second operand 9 states. [2018-11-10 05:52:26,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:26,745 INFO L93 Difference]: Finished difference Result 3397 states and 5323 transitions. [2018-11-10 05:52:26,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:52:26,746 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 140 [2018-11-10 05:52:26,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:26,755 INFO L225 Difference]: With dead ends: 3397 [2018-11-10 05:52:26,755 INFO L226 Difference]: Without dead ends: 1721 [2018-11-10 05:52:26,760 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 141 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:52:26,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1721 states. [2018-11-10 05:52:26,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1721 to 1653. [2018-11-10 05:52:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states. [2018-11-10 05:52:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 2428 transitions. [2018-11-10 05:52:26,806 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 2428 transitions. Word has length 140 [2018-11-10 05:52:26,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:26,807 INFO L481 AbstractCegarLoop]: Abstraction has 1653 states and 2428 transitions. [2018-11-10 05:52:26,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:52:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2428 transitions. [2018-11-10 05:52:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:52:26,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:26,811 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:26,811 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:26,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:26,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1667963309, now seen corresponding path program 1 times [2018-11-10 05:52:26,811 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:26,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:26,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:26,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:26,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:26,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:52:26,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:52:26,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:52:26,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:52:26,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:52:26,996 INFO L87 Difference]: Start difference. First operand 1653 states and 2428 transitions. Second operand 5 states. [2018-11-10 05:52:27,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:27,562 INFO L93 Difference]: Finished difference Result 3187 states and 4662 transitions. [2018-11-10 05:52:27,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:52:27,563 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2018-11-10 05:52:27,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:27,569 INFO L225 Difference]: With dead ends: 3187 [2018-11-10 05:52:27,569 INFO L226 Difference]: Without dead ends: 1392 [2018-11-10 05:52:27,574 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:52:27,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-11-10 05:52:27,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1378. [2018-11-10 05:52:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1378 states. [2018-11-10 05:52:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 1946 transitions. [2018-11-10 05:52:27,609 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 1946 transitions. Word has length 142 [2018-11-10 05:52:27,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:27,609 INFO L481 AbstractCegarLoop]: Abstraction has 1378 states and 1946 transitions. [2018-11-10 05:52:27,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:52:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1946 transitions. [2018-11-10 05:52:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:52:27,613 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:27,614 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:27,614 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:27,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:27,614 INFO L82 PathProgramCache]: Analyzing trace with hash 384572597, now seen corresponding path program 1 times [2018-11-10 05:52:27,614 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:27,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:27,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:27,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:27,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:27,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:52:27,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:52:27,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:52:27,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:52:27,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:52:27,721 INFO L87 Difference]: Start difference. First operand 1378 states and 1946 transitions. Second operand 6 states. [2018-11-10 05:52:28,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:28,502 INFO L93 Difference]: Finished difference Result 3912 states and 5732 transitions. [2018-11-10 05:52:28,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:52:28,503 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-11-10 05:52:28,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:28,513 INFO L225 Difference]: With dead ends: 3912 [2018-11-10 05:52:28,513 INFO L226 Difference]: Without dead ends: 2540 [2018-11-10 05:52:28,518 INFO L605 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 [2018-11-10 05:52:28,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2540 states. [2018-11-10 05:52:28,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2540 to 2503. [2018-11-10 05:52:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2503 states. [2018-11-10 05:52:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2503 states and 3481 transitions. [2018-11-10 05:52:28,575 INFO L78 Accepts]: Start accepts. Automaton has 2503 states and 3481 transitions. Word has length 146 [2018-11-10 05:52:28,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:28,576 INFO L481 AbstractCegarLoop]: Abstraction has 2503 states and 3481 transitions. [2018-11-10 05:52:28,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:52:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3481 transitions. [2018-11-10 05:52:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 05:52:28,581 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:52:28,581 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:52:28,581 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:52:28,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:28,582 INFO L82 PathProgramCache]: Analyzing trace with hash -2040585598, now seen corresponding path program 1 times [2018-11-10 05:52:28,582 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:28,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:28,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:28,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:28,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:28,645 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:52:28,645 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/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 [2018-11-10 05:52:28,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:28,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:52:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:52:28,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:52:28,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-10 05:52:28,768 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:52:28,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:52:28,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:52:28,768 INFO L87 Difference]: Start difference. First operand 2503 states and 3481 transitions. Second operand 7 states. [2018-11-10 05:52:29,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:52:29,829 INFO L93 Difference]: Finished difference Result 7882 states and 11644 transitions. [2018-11-10 05:52:29,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-10 05:52:29,830 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 155 [2018-11-10 05:52:29,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:52:29,831 INFO L225 Difference]: With dead ends: 7882 [2018-11-10 05:52:29,831 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:52:29,851 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-10 05:52:29,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:52:29,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:52:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:52:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:52:29,852 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 155 [2018-11-10 05:52:29,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:52:29,853 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:52:29,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:52:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:52:29,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:52:29,859 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:52:29,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:29,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:52:30,503 WARN L179 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2018-11-10 05:52:30,707 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:52:30,709 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,709 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 05:52:30,710 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 05:52:30,711 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,712 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 05:52:30,713 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 05:52:30,714 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,715 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 05:52:30,716 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,717 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 05:52:30,718 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 05:52:30,719 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,720 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 05:52:30,721 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= |old(~a17~0)| ~a17~0)) (.cse9 (= |old(~a25~0)| ~a25~0))) (let ((.cse3 (= 9 |old(~a28~0)|)) (.cse2 (< |old(~a28~0)| 9)) (.cse5 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse7 (= 7 |old(~a17~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse6 (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) .cse8 .cse9 (= ~a19~0 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse6 .cse3 .cse4) (or .cse0 .cse6 .cse2 (= |old(~a11~0)| |old(~a19~0)|) .cse4) (or .cse0 (not (= 7 |old(~a28~0)|)) (not .cse5) .cse1 (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse8 (= 1 ~a19~0) .cse9) (not .cse7)) (or .cse0 .cse1 .cse7 .cse4 .cse6)))) [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,722 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 05:52:30,723 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 05:52:30,724 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,725 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 05:52:30,726 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-11-10 05:52:30,727 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:52:30,727 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:52:30,727 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-10 05:52:30,728 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 05:52:30,728 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0)) (.cse2 (<= 9 ~a28~0)) (.cse3 (not (= ~a17~0 7))) (.cse1 (<= ~a17~0 8)) (.cse4 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) .cse0 .cse1) (and .cse2 (not (= ~a19~0 ~a11~0)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and (not (= ~a25~0 1)) .cse0 .cse2 .cse1 .cse4) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse3 .cse1 .cse4) (< 8 |old(~a17~0)|))) [2018-11-10 05:52:30,728 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 05:52:30,728 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 05:52:30,728 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0)) (.cse2 (<= 9 ~a28~0)) (.cse3 (not (= ~a17~0 7))) (.cse1 (<= ~a17~0 8)) (.cse4 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) .cse0 .cse1) (and .cse2 (not (= ~a19~0 ~a11~0)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and (not (= ~a25~0 1)) .cse0 .cse2 .cse1 .cse4) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse3 .cse1 .cse4) (< 8 |old(~a17~0)|))) [2018-11-10 05:52:30,728 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 05:52:30,728 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 05:52:30,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:52:30 BoogieIcfgContainer [2018-11-10 05:52:30,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:52:30,741 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:52:30,741 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:52:30,741 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:52:30,742 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:22" (3/4) ... [2018-11-10 05:52:30,745 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:52:30,751 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:52:30,752 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 05:52:30,752 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:52:30,761 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 05:52:30,762 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 05:52:30,782 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || 1 == \old(a25)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && a17 <= 8)) || ((9 <= a28 && !(a19 == a11)) && a17 <= 8)) || \old(a11) == \old(a19)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || ((((!(a25 == 1) && 1 == a19) && 9 <= a28) && a17 <= 8) && !(a28 == 9))) || 7 == \old(a17)) || 9 == \old(a28)) || !(1 == \old(a19))) || ((!(a17 == 7) && a17 <= 8) && !(a28 == 9))) || 8 < \old(a17) [2018-11-10 05:52:30,852 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a827b95-381d-4ab5-b7fa-2144af33113c/bin-2019/uautomizer/witness.graphml [2018-11-10 05:52:30,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:52:30,853 INFO L168 Benchmark]: Toolchain (without parser) took 9165.61 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 427.3 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -83.7 MB). Peak memory consumption was 343.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:30,853 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-10 05:52:30,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:30,854 INFO L168 Benchmark]: Boogie Preprocessor took 118.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:30,854 INFO L168 Benchmark]: RCFGBuilder took 793.06 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: 98.7 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:30,854 INFO L168 Benchmark]: TraceAbstraction took 7810.26 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 272.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -10.1 MB). Peak memory consumption was 262.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:30,855 INFO L168 Benchmark]: Witness Printer took 111.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:30,856 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 793.06 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: 98.7 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7810.26 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 272.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -10.1 MB). Peak memory consumption was 262.0 MB. Max. memory is 11.5 GB. * Witness Printer took 111.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || 1 == \old(a25)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && a17 <= 8)) || ((9 <= a28 && !(a19 == a11)) && a17 <= 8)) || \old(a11) == \old(a19)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || ((((!(a25 == 1) && 1 == a19) && 9 <= a28) && a17 <= 8) && !(a28 == 9))) || 7 == \old(a17)) || 9 == \old(a28)) || !(1 == \old(a19))) || ((!(a17 == 7) && a17 <= 8) && !(a28 == 9))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 7.7s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 789 SDtfs, 5452 SDslu, 999 SDs, 0 SdLazy, 6472 SolverSat, 1231 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 370 GetRequests, 316 SyntacticMatches, 7 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2503occurred 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: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 210 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 89 PreInvPairs, 169 NumberOfFragments, 446 HoareAnnotationTreeSize, 89 FomulaSimplifications, 11770 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3056 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1262 NumberOfCodeBlocks, 1262 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1253 ConstructedInterpolants, 0 QuantifiedInterpolants, 573847 SizeOfPredicates, 2 NumberOfNonLiveVariables, 801 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 221/227 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...