./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/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 9b698dcf3c9df7b9ad57a5812bd690b0917b122e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:17:16,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:17:16,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:17:16,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:17:16,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:17:16,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:17:16,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:17:16,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:17:16,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:17:16,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:17:16,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:17:16,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:17:16,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:17:16,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:17:16,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:17:16,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:17:16,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:17:16,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:17:16,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:17:16,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:17:16,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:17:16,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:17:16,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:17:16,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:17:16,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:17:16,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:17:16,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:17:16,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:17:16,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:17:16,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:17:16,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:17:16,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:17:16,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:17:16,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:17:16,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:17:16,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:17:16,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 02:17:16,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:17:16,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:17:16,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:17:16,276 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:17:16,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:17:16,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:17:16,277 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:17:16,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:17:16,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:17:16,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:17:16,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:17:16,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:17:16,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:17:16,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:17:16,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:17:16,280 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:17:16,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:17:16,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:17:16,280 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_0f5464c3-611e-4665-9cdd-b6e49ccea95a/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 -> 9b698dcf3c9df7b9ad57a5812bd690b0917b122e [2018-11-23 02:17:16,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:17:16,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:17:16,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:17:16,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:17:16,315 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:17:16,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-23 02:17:16,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/data/47b5ebf14/a92c90996e1040b68f137ca1ee00c27a/FLAG7e32f4f40 [2018-11-23 02:17:16,712 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:17:16,713 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-23 02:17:16,722 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/data/47b5ebf14/a92c90996e1040b68f137ca1ee00c27a/FLAG7e32f4f40 [2018-11-23 02:17:16,733 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/data/47b5ebf14/a92c90996e1040b68f137ca1ee00c27a [2018-11-23 02:17:16,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:17:16,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:17:16,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:17:16,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:17:16,739 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:17:16,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:16" (1/1) ... [2018-11-23 02:17:16,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:16, skipping insertion in model container [2018-11-23 02:17:16,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:16" (1/1) ... [2018-11-23 02:17:16,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:17:16,780 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:17:16,994 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:17:16,996 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:17:17,058 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:17:17,070 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:17:17,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17 WrapperNode [2018-11-23 02:17:17,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:17:17,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:17:17,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:17:17,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:17:17,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:17:17,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:17:17,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:17:17,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:17:17,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... [2018-11-23 02:17:17,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:17:17,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:17:17,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:17:17,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:17:17,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:17:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 02:17:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:17:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:17:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 02:17:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 02:17:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:17:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:17:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:17:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:17:17,926 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:17:17,926 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 02:17:17,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:17 BoogieIcfgContainer [2018-11-23 02:17:17,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:17:17,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:17:17,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:17:17,930 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:17:17,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:17:16" (1/3) ... [2018-11-23 02:17:17,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17568b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:17:17, skipping insertion in model container [2018-11-23 02:17:17,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:17" (2/3) ... [2018-11-23 02:17:17,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17568b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:17:17, skipping insertion in model container [2018-11-23 02:17:17,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:17" (3/3) ... [2018-11-23 02:17:17,932 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label29_true-unreach-call_false-termination.c [2018-11-23 02:17:17,938 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:17:17,947 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:17:17,956 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:17:17,976 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:17:17,977 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:17:17,977 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:17:17,977 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:17:17,977 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:17:17,977 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:17:17,977 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:17:17,977 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:17:17,977 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:17:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 02:17:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:17:18,000 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:17:18,001 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:17:18,003 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:17:18,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:17:18,007 INFO L82 PathProgramCache]: Analyzing trace with hash 370140070, now seen corresponding path program 1 times [2018-11-23 02:17:18,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:17:18,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:17:18,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:18,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:18,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:17:18,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:17:18,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:17:18,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:17:18,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:17:18,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:17:18,343 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 02:17:18,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:17:18,889 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-11-23 02:17:18,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:17:18,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-23 02:17:18,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:17:18,902 INFO L225 Difference]: With dead ends: 624 [2018-11-23 02:17:18,902 INFO L226 Difference]: Without dead ends: 386 [2018-11-23 02:17:18,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:17:18,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2018-11-23 02:17:18,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 381. [2018-11-23 02:17:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-23 02:17:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 617 transitions. [2018-11-23 02:17:18,947 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 617 transitions. Word has length 108 [2018-11-23 02:17:18,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:17:18,947 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 617 transitions. [2018-11-23 02:17:18,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:17:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 617 transitions. [2018-11-23 02:17:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:17:18,951 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:17:18,951 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:17:18,954 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:17:18,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:17:18,954 INFO L82 PathProgramCache]: Analyzing trace with hash 330075201, now seen corresponding path program 1 times [2018-11-23 02:17:18,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:17:18,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:17:18,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:18,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:18,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:17:19,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:17:19,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:17:19,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:17:19,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:17:19,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:17:19,069 INFO L87 Difference]: Start difference. First operand 381 states and 617 transitions. Second operand 3 states. [2018-11-23 02:17:19,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:17:19,466 INFO L93 Difference]: Finished difference Result 1047 states and 1762 transitions. [2018-11-23 02:17:19,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:17:19,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-11-23 02:17:19,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:17:19,471 INFO L225 Difference]: With dead ends: 1047 [2018-11-23 02:17:19,471 INFO L226 Difference]: Without dead ends: 672 [2018-11-23 02:17:19,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:17:19,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-11-23 02:17:19,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 672. [2018-11-23 02:17:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-11-23 02:17:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1007 transitions. [2018-11-23 02:17:19,498 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1007 transitions. Word has length 116 [2018-11-23 02:17:19,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:17:19,498 INFO L480 AbstractCegarLoop]: Abstraction has 672 states and 1007 transitions. [2018-11-23 02:17:19,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:17:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1007 transitions. [2018-11-23 02:17:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:17:19,502 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:17:19,502 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:17:19,502 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:17:19,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:17:19,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1438415473, now seen corresponding path program 1 times [2018-11-23 02:17:19,502 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:17:19,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:17:19,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:19,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:19,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:17:19,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:17:19,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:17:19,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:17:19,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:17:19,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:17:19,584 INFO L87 Difference]: Start difference. First operand 672 states and 1007 transitions. Second operand 3 states. [2018-11-23 02:17:19,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:17:19,937 INFO L93 Difference]: Finished difference Result 1914 states and 2967 transitions. [2018-11-23 02:17:19,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:17:19,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-11-23 02:17:19,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:17:19,943 INFO L225 Difference]: With dead ends: 1914 [2018-11-23 02:17:19,943 INFO L226 Difference]: Without dead ends: 1248 [2018-11-23 02:17:19,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:17:19,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2018-11-23 02:17:19,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1248. [2018-11-23 02:17:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1248 states. [2018-11-23 02:17:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1248 states and 1820 transitions. [2018-11-23 02:17:19,971 INFO L78 Accepts]: Start accepts. Automaton has 1248 states and 1820 transitions. Word has length 121 [2018-11-23 02:17:19,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:17:19,971 INFO L480 AbstractCegarLoop]: Abstraction has 1248 states and 1820 transitions. [2018-11-23 02:17:19,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:17:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1820 transitions. [2018-11-23 02:17:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 02:17:19,975 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:17:19,975 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:17:19,975 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:17:19,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:17:19,975 INFO L82 PathProgramCache]: Analyzing trace with hash 535579249, now seen corresponding path program 1 times [2018-11-23 02:17:19,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:17:19,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:17:19,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:19,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:19,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:17:20,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:17:20,051 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:17:20,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:17:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:17:20,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:17:20,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 02:17:20,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:17:20,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:17:20,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:17:20,177 INFO L87 Difference]: Start difference. First operand 1248 states and 1820 transitions. Second operand 7 states. [2018-11-23 02:17:20,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:17:20,803 INFO L93 Difference]: Finished difference Result 3673 states and 5597 transitions. [2018-11-23 02:17:20,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:17:20,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 152 [2018-11-23 02:17:20,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:17:20,808 INFO L225 Difference]: With dead ends: 3673 [2018-11-23 02:17:20,808 INFO L226 Difference]: Without dead ends: 1195 [2018-11-23 02:17:20,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:17:20,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1195 states. [2018-11-23 02:17:20,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1195 to 1193. [2018-11-23 02:17:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1193 states. [2018-11-23 02:17:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 1472 transitions. [2018-11-23 02:17:20,836 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 1472 transitions. Word has length 152 [2018-11-23 02:17:20,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:17:20,836 INFO L480 AbstractCegarLoop]: Abstraction has 1193 states and 1472 transitions. [2018-11-23 02:17:20,837 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:17:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1472 transitions. [2018-11-23 02:17:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 02:17:20,838 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:17:20,839 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:17:20,839 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:17:20,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:17:20,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1927606987, now seen corresponding path program 1 times [2018-11-23 02:17:20,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:17:20,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:17:20,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:20,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:20,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:17:20,948 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:17:20,948 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:17:20,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:17:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:17:21,053 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:17:21,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-23 02:17:21,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 02:17:21,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 02:17:21,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-23 02:17:21,054 INFO L87 Difference]: Start difference. First operand 1193 states and 1472 transitions. Second operand 13 states. [2018-11-23 02:17:22,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:17:22,572 INFO L93 Difference]: Finished difference Result 4196 states and 5734 transitions. [2018-11-23 02:17:22,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 02:17:22,573 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 157 [2018-11-23 02:17:22,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:17:22,583 INFO L225 Difference]: With dead ends: 4196 [2018-11-23 02:17:22,583 INFO L226 Difference]: Without dead ends: 3008 [2018-11-23 02:17:22,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=379, Invalid=953, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 02:17:22,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3008 states. [2018-11-23 02:17:22,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 2816. [2018-11-23 02:17:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2816 states. [2018-11-23 02:17:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2816 states and 3269 transitions. [2018-11-23 02:17:22,641 INFO L78 Accepts]: Start accepts. Automaton has 2816 states and 3269 transitions. Word has length 157 [2018-11-23 02:17:22,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:17:22,641 INFO L480 AbstractCegarLoop]: Abstraction has 2816 states and 3269 transitions. [2018-11-23 02:17:22,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 02:17:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3269 transitions. [2018-11-23 02:17:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 02:17:22,645 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:17:22,645 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:17:22,645 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:17:22,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:17:22,646 INFO L82 PathProgramCache]: Analyzing trace with hash 176432844, now seen corresponding path program 1 times [2018-11-23 02:17:22,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:17:22,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:17:22,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:22,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:22,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:17:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 02:17:22,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:17:22,765 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:17:22,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:17:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:22,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:17:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 02:17:22,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:17:22,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-23 02:17:22,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:17:22,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:17:22,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:17:22,873 INFO L87 Difference]: Start difference. First operand 2816 states and 3269 transitions. Second operand 6 states. [2018-11-23 02:17:23,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:17:23,446 INFO L93 Difference]: Finished difference Result 4799 states and 5655 transitions. [2018-11-23 02:17:23,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 02:17:23,446 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-11-23 02:17:23,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:17:23,447 INFO L225 Difference]: With dead ends: 4799 [2018-11-23 02:17:23,447 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:17:23,455 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 207 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:17:23,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:17:23,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:17:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:17:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:17:23,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201 [2018-11-23 02:17:23,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:17:23,455 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:17:23,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:17:23,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:17:23,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:17:23,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:17:23,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:17:23,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:17:23,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:17:23,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:17:23,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:17:23,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:17:23,950 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|)) [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 02:17:24,141 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 02:17:24,142 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 02:17:24,143 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,144 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,145 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 02:17:24,146 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 478) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 02:17:24,147 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,148 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,149 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse12 (= 8 |old(~a28~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0))) (let ((.cse8 (not (= 1 |old(~a19~0)|))) (.cse7 (= 1 ~a19~0)) (.cse4 (not (= ~a25~0 1))) (.cse9 (not (= 1 |old(~a11~0)|))) (.cse10 (= 9 |old(~a17~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (< |old(~a17~0)| 8)) (.cse3 (and .cse11 (= ~a28~0 |old(~a28~0)|))) (.cse2 (< 8 |old(~a17~0)|)) (.cse5 (and (not (= 7 |old(~a28~0)|)) (not .cse12)))) (and (or .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5 .cse6) (or .cse0 .cse1 .cse7 .cse8 .cse2) (or .cse9 .cse10 .cse5 (or (= ~a28~0 8) (= ~a28~0 7))) (or (and (= 1 ~a11~0) .cse11) .cse9 .cse10) (or .cse0 .cse1 .cse8 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse8 .cse3 .cse2) (or .cse8 .cse7 .cse9 .cse10) (or .cse4 .cse9 .cse10 .cse6) (or .cse0 .cse1 .cse3 .cse2 .cse5 .cse6) (or .cse0 .cse1 .cse12 .cse3 .cse2 .cse5)))) [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 02:17:24,150 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,151 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:17:24,152 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a28~0 7) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-23 02:17:24,153 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:17:24,153 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:17:24,153 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (not (= 7 |old(~a28~0)|)) (= 1 |old(~a25~0)|) (and (not (= ~a25~0 1)) (= |old(~a17~0)| ~a17~0) (= 1 ~a19~0) (= ~a28~0 |old(~a28~0)|))) [2018-11-23 02:17:24,153 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a28~0 8))) (let ((.cse1 (or .cse2 (= ~a28~0 7))) (.cse0 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 1 ~a19~0)) (< |old(~a17~0)| 8) (and .cse0 (= 10 ~a28~0)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse0 (not .cse2)) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (< 8 |old(~a17~0)|) (and .cse1 (not (= ~a25~0 1)) .cse0) (not (= 7 |old(~a28~0)|))))) [2018-11-23 02:17:24,153 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 02:17:24,153 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 02:17:24,153 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a28~0 8))) (let ((.cse1 (or .cse2 (= ~a28~0 7))) (.cse0 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 1 ~a19~0)) (< |old(~a17~0)| 8) (and .cse0 (= 10 ~a28~0)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse0 (not .cse2)) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (< 8 |old(~a17~0)|) (and .cse1 (not (= ~a25~0 1)) .cse0) (not (= 7 |old(~a28~0)|))))) [2018-11-23 02:17:24,153 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 02:17:24,153 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 02:17:24,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:17:24 BoogieIcfgContainer [2018-11-23 02:17:24,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:17:24,165 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:17:24,165 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:17:24,166 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:17:24,166 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:17" (3/4) ... [2018-11-23 02:17:24,168 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:17:24,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:17:24,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 02:17:24,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:17:24,182 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 02:17:24,183 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 02:17:24,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || (\old(a17) == a17 && 1 == a19)) || \old(a17) < 8) || (\old(a17) == a17 && 10 == a28)) || 1 == \old(a25)) || !(1 == \old(a19))) || (((a28 == 8 || a28 == 7) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || 8 < \old(a17)) || (((a28 == 8 || a28 == 7) && !(a25 == 1)) && \old(a17) == a17)) || !(7 == \old(a28)) [2018-11-23 02:17:24,272 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0f5464c3-611e-4665-9cdd-b6e49ccea95a/bin-2019/uautomizer/witness.graphml [2018-11-23 02:17:24,273 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:17:24,273 INFO L168 Benchmark]: Toolchain (without parser) took 7537.39 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 431.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 288.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,274 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:17:24,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 922.5 MB in the beginning and 1.2 GB in the end (delta: -239.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,274 INFO L168 Benchmark]: Boogie Preprocessor took 48.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,276 INFO L168 Benchmark]: RCFGBuilder took 738.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,277 INFO L168 Benchmark]: TraceAbstraction took 6237.53 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 263.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -71.9 MB). Peak memory consumption was 191.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,277 INFO L168 Benchmark]: Witness Printer took 107.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:24,278 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 922.5 MB in the beginning and 1.2 GB in the end (delta: -239.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 738.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6237.53 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 263.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -71.9 MB). Peak memory consumption was 191.3 MB. Max. memory is 11.5 GB. * Witness Printer took 107.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 478]: 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) || (\old(a17) == a17 && 1 == a19)) || \old(a17) < 8) || (\old(a17) == a17 && 10 == a28)) || 1 == \old(a25)) || !(1 == \old(a19))) || (((a28 == 8 || a28 == 7) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || 8 < \old(a17)) || (((a28 == 8 || a28 == 7) && !(a25 == 1)) && \old(a17) == a17)) || !(7 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 896 SDtfs, 4349 SDslu, 519 SDs, 0 SdLazy, 4930 SolverSat, 1290 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 602 GetRequests, 544 SyntacticMatches, 5 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2816occurred in iteration=5, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 199 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 76 PreInvPairs, 134 NumberOfFragments, 473 HoareAnnotationTreeSize, 76 FomulaSimplifications, 2274 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1156 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1365 NumberOfCodeBlocks, 1365 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1356 ConstructedInterpolants, 0 QuantifiedInterpolants, 477655 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1264 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 448/483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...