./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/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 0d6d504be06c544abd3f98aa8e24c2240a31073b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 03:12:55,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:12:55,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:12:55,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:12:55,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:12:55,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:12:55,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:12:55,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:12:55,592 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:12:55,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:12:55,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:12:55,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:12:55,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:12:55,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:12:55,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:12:55,595 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:12:55,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:12:55,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:12:55,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:12:55,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:12:55,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:12:55,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:12:55,599 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:12:55,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:12:55,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:12:55,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:12:55,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:12:55,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:12:55,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:12:55,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:12:55,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:12:55,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:12:55,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:12:55,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:12:55,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:12:55,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:12:55,604 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 03:12:55,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:12:55,611 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:12:55,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 03:12:55,611 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 03:12:55,612 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:12:55,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:12:55,612 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 03:12:55,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:12:55,612 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 03:12:55,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 03:12:55,613 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:12:55,614 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 03:12:55,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:12:55,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 03:12:55,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:12:55,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 03:12:55,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 03:12:55,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:12:55,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:12:55,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 03:12:55,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 03:12:55,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:12:55,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 03:12:55,615 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_c2155f2a-4281-4579-a28a-36ac463b6259/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 -> 0d6d504be06c544abd3f98aa8e24c2240a31073b [2018-12-09 03:12:55,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:12:55,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:12:55,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:12:55,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:12:55,642 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:12:55,642 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-12-09 03:12:55,678 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/data/47dda37a6/6267db35ca5f47fca1ef91c13c6d32b9/FLAGef2b0b6fc [2018-12-09 03:12:56,152 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:12:56,152 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-12-09 03:12:56,160 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/data/47dda37a6/6267db35ca5f47fca1ef91c13c6d32b9/FLAGef2b0b6fc [2018-12-09 03:12:56,170 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/data/47dda37a6/6267db35ca5f47fca1ef91c13c6d32b9 [2018-12-09 03:12:56,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:12:56,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:12:56,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:12:56,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:12:56,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:12:56,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d3ace8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56, skipping insertion in model container [2018-12-09 03:12:56,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:12:56,210 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:12:56,406 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:12:56,409 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:12:56,523 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:12:56,534 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:12:56,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56 WrapperNode [2018-12-09 03:12:56,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:12:56,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:12:56,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:12:56,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:12:56,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:12:56,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:12:56,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:12:56,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:12:56,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... [2018-12-09 03:12:56,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:12:56,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:12:56,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:12:56,599 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:12:56,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 03:12:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 03:12:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 03:12:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 03:12:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 03:12:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:12:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:12:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 03:12:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 03:12:57,392 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:12:57,392 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 03:12:57,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:12:57 BoogieIcfgContainer [2018-12-09 03:12:57,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:12:57,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 03:12:57,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 03:12:57,396 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 03:12:57,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 03:12:56" (1/3) ... [2018-12-09 03:12:57,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255ae853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:12:57, skipping insertion in model container [2018-12-09 03:12:57,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:56" (2/3) ... [2018-12-09 03:12:57,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255ae853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:12:57, skipping insertion in model container [2018-12-09 03:12:57,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:12:57" (3/3) ... [2018-12-09 03:12:57,399 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label06_true-unreach-call_false-termination.c [2018-12-09 03:12:57,404 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 03:12:57,409 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 03:12:57,418 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 03:12:57,437 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 03:12:57,437 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 03:12:57,437 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 03:12:57,437 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 03:12:57,437 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 03:12:57,437 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 03:12:57,437 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 03:12:57,437 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 03:12:57,438 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 03:12:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-12-09 03:12:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 03:12:57,456 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:12:57,456 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] [2018-12-09 03:12:57,457 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:12:57,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:12:57,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1258864990, now seen corresponding path program 1 times [2018-12-09 03:12:57,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:12:57,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:12:57,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:12:57,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:12:57,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:12:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:12:57,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:12:57,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 03:12:57,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 03:12:57,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 03:12:57,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:12:57,672 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-12-09 03:12:58,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:12:58,556 INFO L93 Difference]: Finished difference Result 890 states and 1606 transitions. [2018-12-09 03:12:58,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 03:12:58,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-12-09 03:12:58,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:12:58,569 INFO L225 Difference]: With dead ends: 890 [2018-12-09 03:12:58,569 INFO L226 Difference]: Without dead ends: 554 [2018-12-09 03:12:58,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:12:58,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-12-09 03:12:58,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 372. [2018-12-09 03:12:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-12-09 03:12:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 524 transitions. [2018-12-09 03:12:58,613 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 524 transitions. Word has length 67 [2018-12-09 03:12:58,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:12:58,614 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 524 transitions. [2018-12-09 03:12:58,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 03:12:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 524 transitions. [2018-12-09 03:12:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:12:58,617 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:12:58,617 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 03:12:58,617 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:12:58,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:12:58,617 INFO L82 PathProgramCache]: Analyzing trace with hash -744258219, now seen corresponding path program 1 times [2018-12-09 03:12:58,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:12:58,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:12:58,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:12:58,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:12:58,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:12:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:12:58,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:12:58,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 03:12:58,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 03:12:58,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 03:12:58,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:12:58,715 INFO L87 Difference]: Start difference. First operand 372 states and 524 transitions. Second operand 4 states. [2018-12-09 03:12:59,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:12:59,414 INFO L93 Difference]: Finished difference Result 1284 states and 1876 transitions. [2018-12-09 03:12:59,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 03:12:59,414 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-12-09 03:12:59,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:12:59,418 INFO L225 Difference]: With dead ends: 1284 [2018-12-09 03:12:59,419 INFO L226 Difference]: Without dead ends: 918 [2018-12-09 03:12:59,420 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:12:59,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2018-12-09 03:12:59,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2018-12-09 03:12:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-12-09 03:12:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1267 transitions. [2018-12-09 03:12:59,451 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1267 transitions. Word has length 150 [2018-12-09 03:12:59,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:12:59,451 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1267 transitions. [2018-12-09 03:12:59,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 03:12:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1267 transitions. [2018-12-09 03:12:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 03:12:59,456 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:12:59,456 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:12:59,456 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:12:59,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:12:59,457 INFO L82 PathProgramCache]: Analyzing trace with hash -576457814, now seen corresponding path program 1 times [2018-12-09 03:12:59,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:12:59,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:12:59,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:12:59,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:12:59,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:12:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:12:59,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:12:59,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 03:12:59,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 03:12:59,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 03:12:59,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 03:12:59,586 INFO L87 Difference]: Start difference. First operand 918 states and 1267 transitions. Second operand 6 states. [2018-12-09 03:13:00,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:13:00,249 INFO L93 Difference]: Finished difference Result 2604 states and 3737 transitions. [2018-12-09 03:13:00,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 03:13:00,250 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2018-12-09 03:13:00,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:13:00,255 INFO L225 Difference]: With dead ends: 2604 [2018-12-09 03:13:00,255 INFO L226 Difference]: Without dead ends: 1692 [2018-12-09 03:13:00,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 03:13:00,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2018-12-09 03:13:00,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1670. [2018-12-09 03:13:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1670 states. [2018-12-09 03:13:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2239 transitions. [2018-12-09 03:13:00,284 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2239 transitions. Word has length 207 [2018-12-09 03:13:00,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:13:00,285 INFO L480 AbstractCegarLoop]: Abstraction has 1670 states and 2239 transitions. [2018-12-09 03:13:00,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 03:13:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2239 transitions. [2018-12-09 03:13:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 03:13:00,287 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:13:00,287 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:13:00,287 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:13:00,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:13:00,287 INFO L82 PathProgramCache]: Analyzing trace with hash 93311285, now seen corresponding path program 1 times [2018-12-09 03:13:00,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:13:00,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:13:00,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:13:00,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:13:00,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:13:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:13:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:13:00,365 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 03:13:00,365 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 03:13:00,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:13:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:13:00,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 03:13:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:13:00,507 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 03:13:00,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 03:13:00,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 03:13:00,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 03:13:00,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 03:13:00,508 INFO L87 Difference]: Start difference. First operand 1670 states and 2239 transitions. Second operand 9 states. [2018-12-09 03:13:03,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:13:03,314 INFO L93 Difference]: Finished difference Result 6036 states and 9355 transitions. [2018-12-09 03:13:03,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-12-09 03:13:03,315 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-12-09 03:13:03,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:13:03,329 INFO L225 Difference]: With dead ends: 6036 [2018-12-09 03:13:03,329 INFO L226 Difference]: Without dead ends: 3386 [2018-12-09 03:13:03,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2018-12-09 03:13:03,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2018-12-09 03:13:03,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3266. [2018-12-09 03:13:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3266 states. [2018-12-09 03:13:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 3266 states and 4566 transitions. [2018-12-09 03:13:03,404 INFO L78 Accepts]: Start accepts. Automaton has 3266 states and 4566 transitions. Word has length 238 [2018-12-09 03:13:03,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:13:03,404 INFO L480 AbstractCegarLoop]: Abstraction has 3266 states and 4566 transitions. [2018-12-09 03:13:03,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 03:13:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4566 transitions. [2018-12-09 03:13:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 03:13:03,409 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:13:03,409 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:13:03,409 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:13:03,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:13:03,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1821835454, now seen corresponding path program 1 times [2018-12-09 03:13:03,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:13:03,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:13:03,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:13:03,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:13:03,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:13:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:13:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:13:03,887 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 03:13:03,887 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 03:13:03,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:13:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:13:03,935 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 03:13:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:13:04,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 03:13:04,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-09 03:13:04,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 03:13:04,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 03:13:04,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 03:13:04,015 INFO L87 Difference]: Start difference. First operand 3266 states and 4566 transitions. Second operand 11 states. [2018-12-09 03:13:06,120 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2018-12-09 03:13:06,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:13:06,560 INFO L93 Difference]: Finished difference Result 8074 states and 11786 transitions. [2018-12-09 03:13:06,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 03:13:06,560 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2018-12-09 03:13:06,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:13:06,572 INFO L225 Difference]: With dead ends: 8074 [2018-12-09 03:13:06,572 INFO L226 Difference]: Without dead ends: 4814 [2018-12-09 03:13:06,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2018-12-09 03:13:06,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4814 states. [2018-12-09 03:13:06,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4814 to 4228. [2018-12-09 03:13:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4228 states. [2018-12-09 03:13:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 5614 transitions. [2018-12-09 03:13:06,659 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 5614 transitions. Word has length 273 [2018-12-09 03:13:06,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:13:06,659 INFO L480 AbstractCegarLoop]: Abstraction has 4228 states and 5614 transitions. [2018-12-09 03:13:06,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 03:13:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 5614 transitions. [2018-12-09 03:13:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-09 03:13:06,667 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:13:06,667 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:13:06,667 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:13:06,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:13:06,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1534939566, now seen corresponding path program 1 times [2018-12-09 03:13:06,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:13:06,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:13:06,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:13:06,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:13:06,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:13:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:13:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:13:06,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:13:06,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 03:13:06,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 03:13:06,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 03:13:06,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:13:06,809 INFO L87 Difference]: Start difference. First operand 4228 states and 5614 transitions. Second operand 4 states. [2018-12-09 03:13:07,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:13:07,387 INFO L93 Difference]: Finished difference Result 9350 states and 12281 transitions. [2018-12-09 03:13:07,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 03:13:07,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2018-12-09 03:13:07,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:13:07,388 INFO L225 Difference]: With dead ends: 9350 [2018-12-09 03:13:07,388 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 03:13:07,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:13:07,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 03:13:07,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 03:13:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 03:13:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 03:13:07,399 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 355 [2018-12-09 03:13:07,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:13:07,399 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 03:13:07,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 03:13:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 03:13:07,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 03:13:07,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 03:13:07,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:13:07,892 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2018-12-09 03:13:08,077 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-12-09 03:13:08,260 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-12-09 03:13:08,261 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,262 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-09 03:13:08,263 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-09 03:13:08,264 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-09 03:13:08,265 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse4 (= ~a24~0 |old(~a24~0)|)) (.cse5 (= ~a21~0 |old(~a21~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0))) (let ((.cse2 (<= (+ ~a12~0 43) 0)) (.cse3 (< 0 (+ |old(~a12~0)| 43))) (.cse8 (= 9 |old(~a15~0)|)) (.cse0 (<= |old(~a12~0)| 11)) (.cse7 (= 8 |old(~a21~0)|)) (.cse1 (not (= 10 |old(~a21~0)|))) (.cse9 (and .cse4 .cse5 .cse6))) (and (or .cse0 (< 11 ~a12~0)) (or .cse1 .cse2 .cse3) (or (and .cse4 .cse2 .cse5 .cse6) .cse7 .cse3 .cse8) (or (and (<= ~a21~0 |old(~a21~0)|) .cse6) (not (= 7 |old(~a15~0)|))) (or (not .cse8) .cse9) (or .cse9 .cse0) (or .cse9 (= 5 |old(~a15~0)|) .cse7) (or .cse9 (< 6 |old(~a21~0)|)) (or .cse1 .cse9)))) [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 03:13:08,266 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 03:13:08,267 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-09 03:13:08,268 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,269 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-09 03:13:08,270 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-09 03:13:08,271 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-09 03:13:08,272 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 8 ~a21~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2018-12-09 03:13:08,273 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0)) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (< 11 ~a12~0) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (and .cse0 (not (= 5 ~a15~0))) (= 8 |old(~a21~0)|) (= 10 ~a21~0))) [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-09 03:13:08,273 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (< 11 ~a12~0) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (and .cse0 (not (= 5 ~a15~0))) (= 8 |old(~a21~0)|) (= 10 ~a21~0))) [2018-12-09 03:13:08,273 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-12-09 03:13:08,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 03:13:08 BoogieIcfgContainer [2018-12-09 03:13:08,282 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 03:13:08,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 03:13:08,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 03:13:08,282 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 03:13:08,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:12:57" (3/4) ... [2018-12-09 03:13:08,285 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 03:13:08,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 03:13:08,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 03:13:08,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 03:13:08,297 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 03:13:08,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 03:13:08,316 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((5 == \old(a15) || 0 < \old(a12) + 49) || 11 < a12) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || (!(8 == a21) && !(5 == a15))) || 8 == \old(a21)) || 10 == a21 [2018-12-09 03:13:08,382 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c2155f2a-4281-4579-a28a-36ac463b6259/bin-2019/uautomizer/witness.graphml [2018-12-09 03:13:08,382 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 03:13:08,383 INFO L168 Benchmark]: Toolchain (without parser) took 12211.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 378.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -202.2 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,383 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:13:08,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,384 INFO L168 Benchmark]: Boogie Preprocessor took 42.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,384 INFO L168 Benchmark]: RCFGBuilder took 794.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 963.7 MB in the end (delta: 125.9 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,384 INFO L168 Benchmark]: TraceAbstraction took 10888.68 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 265.8 MB). Free memory was 963.7 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 422.8 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,385 INFO L168 Benchmark]: Witness Printer took 100.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:08,386 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 794.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 963.7 MB in the end (delta: 125.9 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10888.68 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 265.8 MB). Free memory was 963.7 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 422.8 MB. Max. memory is 11.5 GB. * Witness Printer took 100.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((5 == \old(a15) || 0 < \old(a12) + 49) || 11 < a12) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || (!(8 == a21) && !(5 == a15))) || 8 == \old(a21)) || 10 == a21 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 10.8s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 8.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 3339 SDslu, 509 SDs, 0 SdLazy, 11340 SolverSat, 2443 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 644 GetRequests, 559 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4228occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 910 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 180 PreInvPairs, 342 NumberOfFragments, 302 HoareAnnotationTreeSize, 180 FomulaSimplifications, 9283 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4408 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1801 NumberOfCodeBlocks, 1801 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1793 ConstructedInterpolants, 0 QuantifiedInterpolants, 1435893 SizeOfPredicates, 2 NumberOfNonLiveVariables, 876 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1163/1169 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...