./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/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 9fc45ae4ddf84075a39a55d475a45c859aa435e6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:03:56,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:03:56,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:03:56,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:03:56,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:03:56,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:03:56,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:03:56,516 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:03:56,517 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:03:56,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:03:56,518 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:03:56,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:03:56,519 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:03:56,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:03:56,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:03:56,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:03:56,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:03:56,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:03:56,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:03:56,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:03:56,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:03:56,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:03:56,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:03:56,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:03:56,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:03:56,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:03:56,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:03:56,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:03:56,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:03:56,532 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:03:56,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:03:56,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:03:56,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:03:56,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:03:56,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:03:56,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:03:56,534 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:03:56,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:03:56,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:03:56,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:03:56,545 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:03:56,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:03:56,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:03:56,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:03:56,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:03:56,547 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:03:56,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:03:56,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:03:56,549 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_204f70f5-01ae-4baa-84bc-1b64bd4362df/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 -> 9fc45ae4ddf84075a39a55d475a45c859aa435e6 [2018-11-28 12:03:56,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:03:56,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:03:56,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:03:56,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:03:56,582 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:03:56,582 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-28 12:03:56,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/data/cf2c0066c/de365149143c4cc2b6ca63577021e772/FLAG0e1e1f7ad [2018-11-28 12:03:57,007 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:03:57,008 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-28 12:03:57,016 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/data/cf2c0066c/de365149143c4cc2b6ca63577021e772/FLAG0e1e1f7ad [2018-11-28 12:03:57,386 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/data/cf2c0066c/de365149143c4cc2b6ca63577021e772 [2018-11-28 12:03:57,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:03:57,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:03:57,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:57,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:03:57,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:03:57,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d2c00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57, skipping insertion in model container [2018-11-28 12:03:57,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:03:57,436 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:03:57,674 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:57,678 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:03:57,791 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:57,805 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:03:57,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57 WrapperNode [2018-11-28 12:03:57,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:57,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:57,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:03:57,807 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:03:57,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:57,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:03:57,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:03:57,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:03:57,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:03:57,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:03:57,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:03:57,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:03:57,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:03:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:03:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:03:58,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:03:58,842 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:03:58,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:58 BoogieIcfgContainer [2018-11-28 12:03:58,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:03:58,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:03:58,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:03:58,846 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:03:58,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:03:57" (1/3) ... [2018-11-28 12:03:58,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61643bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:03:58, skipping insertion in model container [2018-11-28 12:03:58,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57" (2/3) ... [2018-11-28 12:03:58,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61643bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:03:58, skipping insertion in model container [2018-11-28 12:03:58,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:58" (3/3) ... [2018-11-28 12:03:58,850 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label36_true-unreach-call_false-termination.c [2018-11-28 12:03:58,859 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:03:58,865 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:03:58,879 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:03:58,905 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:03:58,906 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:03:58,906 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:03:58,906 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:03:58,906 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:03:58,906 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:03:58,906 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:03:58,906 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:03:58,906 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:03:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 12:03:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-28 12:03:58,935 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:03:58,936 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:03:58,938 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:03:58,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:03:58,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1783412414, now seen corresponding path program 1 times [2018-11-28 12:03:58,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:03:58,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:03:58,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:58,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:03:58,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:03:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:03:59,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:03:59,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:03:59,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:03:59,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:03:59,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:03:59,284 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 12:03:59,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:03:59,818 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-28 12:03:59,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:03:59,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2018-11-28 12:03:59,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:03:59,830 INFO L225 Difference]: With dead ends: 615 [2018-11-28 12:03:59,831 INFO L226 Difference]: Without dead ends: 317 [2018-11-28 12:03:59,835 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:03:59,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-11-28 12:03:59,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-11-28 12:03:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-11-28 12:03:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-11-28 12:03:59,887 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 138 [2018-11-28 12:03:59,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:03:59,888 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-11-28 12:03:59,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:03:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-11-28 12:03:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-28 12:03:59,891 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:03:59,891 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:03:59,891 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:03:59,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:03:59,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1214280925, now seen corresponding path program 1 times [2018-11-28 12:03:59,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:03:59,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:03:59,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:59,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:03:59,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:00,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:00,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:04:00,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:04:00,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:04:00,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:04:00,035 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-11-28 12:04:00,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:00,583 INFO L93 Difference]: Finished difference Result 964 states and 1501 transitions. [2018-11-28 12:04:00,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:04:00,583 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 153 [2018-11-28 12:04:00,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:00,589 INFO L225 Difference]: With dead ends: 964 [2018-11-28 12:04:00,589 INFO L226 Difference]: Without dead ends: 653 [2018-11-28 12:04:00,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:00,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2018-11-28 12:04:00,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 625. [2018-11-28 12:04:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-28 12:04:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2018-11-28 12:04:00,622 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 153 [2018-11-28 12:04:00,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:00,622 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2018-11-28 12:04:00,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:04:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2018-11-28 12:04:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 12:04:00,625 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:00,626 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:00,626 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:00,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:00,626 INFO L82 PathProgramCache]: Analyzing trace with hash -405364120, now seen corresponding path program 1 times [2018-11-28 12:04:00,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:00,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:00,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:00,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:00,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 12:04:00,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:04:00,738 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:04:00,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:00,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:00,888 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:04:00,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:04:00,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:04:00,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:04:00,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:00,889 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2018-11-28 12:04:01,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:01,282 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2018-11-28 12:04:01,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:04:01,284 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2018-11-28 12:04:01,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:01,287 INFO L225 Difference]: With dead ends: 1255 [2018-11-28 12:04:01,288 INFO L226 Difference]: Without dead ends: 636 [2018-11-28 12:04:01,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 162 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-28 12:04:01,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-11-28 12:04:01,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2018-11-28 12:04:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-11-28 12:04:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-11-28 12:04:01,316 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 161 [2018-11-28 12:04:01,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:01,316 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-11-28 12:04:01,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:04:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-11-28 12:04:01,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 12:04:01,319 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:01,320 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:01,320 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:01,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:01,320 INFO L82 PathProgramCache]: Analyzing trace with hash 23905238, now seen corresponding path program 1 times [2018-11-28 12:04:01,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:01,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:01,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:01,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:01,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:01,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:01,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:04:01,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:04:01,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:04:01,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:04:01,431 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-11-28 12:04:01,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:01,861 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2018-11-28 12:04:01,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:04:01,861 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-11-28 12:04:01,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:01,863 INFO L225 Difference]: With dead ends: 925 [2018-11-28 12:04:01,863 INFO L226 Difference]: Without dead ends: 621 [2018-11-28 12:04:01,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:01,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-11-28 12:04:01,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-11-28 12:04:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 12:04:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 843 transitions. [2018-11-28 12:04:01,877 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 843 transitions. Word has length 160 [2018-11-28 12:04:01,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:01,877 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 843 transitions. [2018-11-28 12:04:01,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:04:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 843 transitions. [2018-11-28 12:04:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 12:04:01,879 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:01,879 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:01,879 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:01,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:01,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1022838862, now seen corresponding path program 1 times [2018-11-28 12:04:01,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:01,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:01,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:01,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:01,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:02,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:02,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:04:02,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:04:02,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:04:02,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:04:02,036 INFO L87 Difference]: Start difference. First operand 612 states and 843 transitions. Second operand 5 states. [2018-11-28 12:04:02,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:02,367 INFO L93 Difference]: Finished difference Result 1304 states and 1837 transitions. [2018-11-28 12:04:02,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:04:02,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2018-11-28 12:04:02,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:02,369 INFO L225 Difference]: With dead ends: 1304 [2018-11-28 12:04:02,369 INFO L226 Difference]: Without dead ends: 612 [2018-11-28 12:04:02,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:04:02,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-28 12:04:02,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-28 12:04:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 12:04:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 827 transitions. [2018-11-28 12:04:02,381 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 827 transitions. Word has length 164 [2018-11-28 12:04:02,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:02,382 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 827 transitions. [2018-11-28 12:04:02,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:04:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2018-11-28 12:04:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-28 12:04:02,384 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:02,384 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:02,384 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:02,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:02,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1341201167, now seen corresponding path program 1 times [2018-11-28 12:04:02,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:02,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:02,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:02,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:02,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:02,443 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:04:02,443 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:04:02,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:02,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:02,557 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:04:02,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:04:02,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:04:02,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:04:02,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:02,558 INFO L87 Difference]: Start difference. First operand 612 states and 827 transitions. Second operand 9 states. [2018-11-28 12:04:04,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:04,057 INFO L93 Difference]: Finished difference Result 2238 states and 3537 transitions. [2018-11-28 12:04:04,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:04:04,057 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2018-11-28 12:04:04,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:04,066 INFO L225 Difference]: With dead ends: 2238 [2018-11-28 12:04:04,066 INFO L226 Difference]: Without dead ends: 1632 [2018-11-28 12:04:04,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 12:04:04,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2018-11-28 12:04:04,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1430. [2018-11-28 12:04:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-11-28 12:04:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1963 transitions. [2018-11-28 12:04:04,131 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1963 transitions. Word has length 168 [2018-11-28 12:04:04,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:04,132 INFO L480 AbstractCegarLoop]: Abstraction has 1430 states and 1963 transitions. [2018-11-28 12:04:04,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:04:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1963 transitions. [2018-11-28 12:04:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-28 12:04:04,139 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:04,139 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:04,140 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:04,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:04,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1714254655, now seen corresponding path program 1 times [2018-11-28 12:04:04,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:04,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:04,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:04,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:04,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:04:04,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:04,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:04:04,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:04:04,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:04:04,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:04:04,248 INFO L87 Difference]: Start difference. First operand 1430 states and 1963 transitions. Second operand 3 states. [2018-11-28 12:04:04,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:04,618 INFO L93 Difference]: Finished difference Result 3606 states and 5038 transitions. [2018-11-28 12:04:04,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:04:04,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-11-28 12:04:04,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:04,619 INFO L225 Difference]: With dead ends: 3606 [2018-11-28 12:04:04,619 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:04:04,627 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:04:04,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:04:04,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:04:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:04:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:04:04,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2018-11-28 12:04:04,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:04,628 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:04:04,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:04:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:04:04,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:04:04,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:04:04,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:04,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:05,108 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2018-11-28 12:04:05,265 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:04:05,265 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 12:04:05,266 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,267 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 12:04:05,268 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 12:04:05,269 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 568) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 12:04:05,270 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,271 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 12:04:05,272 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,273 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 12:04:05,274 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 12:04:05,275 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,276 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 12:04:05,277 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse2 (< 8 |old(~a17~0)|)) (.cse3 (= |old(~a28~0)| ~a28~0)) (.cse4 (= |old(~a19~0)| ~a19~0)) (.cse6 (= |old(~a17~0)| ~a17~0)) (.cse0 (not (= 1 ~a21~0))) (.cse9 (not (= 1 |old(~a11~0)|))) (.cse8 (= 1 ~a11~0)) (.cse7 (= |old(~a25~0)| ~a25~0)) (.cse1 (= 7 |old(~a17~0)|))) (and (or .cse0 (or .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7)) (or (or .cse0 .cse2 (not (= 9 |old(~a28~0)|))) (and .cse4 .cse5 .cse6 (= 9 ~a28~0) .cse7)) (or .cse0 .cse2 (and .cse3 .cse4 .cse8 .cse6 .cse7) .cse9 (= 1 |old(~a25~0)|)) (or .cse0 (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) .cse9 (and (= 7 ~a28~0) .cse8 (= 7 ~a17~0) (= 1 ~a19~0) .cse7) (not .cse1)))) [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,278 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,279 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 12:04:05,280 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 12:04:05,281 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 12:04:05,282 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 12:04:05,283 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 12:04:05,283 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:04:05,283 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8)) [2018-11-28 12:04:05,283 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:04:05,283 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:04:05,283 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 12:04:05,283 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (= 1 ~a11~0)) (.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and (not (= ~a17~0 7)) .cse0) (and (= 7 ~a28~0) .cse1 (= 1 ~a19~0) .cse0) (and (not (= ~a25~0 1)) .cse1 .cse0) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= 9 ~a28~0) .cse0))) [2018-11-28 12:04:05,283 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 12:04:05,283 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 12:04:05,283 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (= 1 ~a11~0)) (.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and (not (= ~a17~0 7)) .cse0) (and (= 7 ~a28~0) .cse1 (= 1 ~a19~0) .cse0) (and (not (= ~a25~0 1)) .cse1 .cse0) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= 9 ~a28~0) .cse0))) [2018-11-28 12:04:05,284 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 12:04:05,284 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 12:04:05,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:04:05 BoogieIcfgContainer [2018-11-28 12:04:05,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:04:05,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:04:05,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:04:05,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:04:05,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:58" (3/4) ... [2018-11-28 12:04:05,304 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:04:05,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:04:05,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:04:05,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:04:05,320 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 12:04:05,321 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:04:05,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == a21) || 7 == \old(a17)) || 1 == \old(a25)) || 9 < \old(a28)) || (!(a17 == 7) && a17 <= 8)) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || \old(a11) == \old(a19)) || 8 < \old(a17)) || (9 == a28 && a17 <= 8) [2018-11-28 12:04:05,407 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_204f70f5-01ae-4baa-84bc-1b64bd4362df/bin-2019/uautomizer/witness.graphml [2018-11-28 12:04:05,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:04:05,408 INFO L168 Benchmark]: Toolchain (without parser) took 8019.38 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 428.3 MB). Free memory was 951.3 MB in the beginning and 1.3 GB in the end (delta: -319.5 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:05,408 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:04:05,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:05,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:04:05,409 INFO L168 Benchmark]: Boogie Preprocessor took 51.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:05,409 INFO L168 Benchmark]: RCFGBuilder took 957.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:05,409 INFO L168 Benchmark]: TraceAbstraction took 6456.10 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 265.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.1 MB). Peak memory consumption was 369.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:05,409 INFO L168 Benchmark]: Witness Printer took 107.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:05,411 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 957.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6456.10 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 265.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.1 MB). Peak memory consumption was 369.7 MB. Max. memory is 11.5 GB. * Witness Printer took 107.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 568]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((!(1 == a21) || 7 == \old(a17)) || 1 == \old(a25)) || 9 < \old(a28)) || (!(a17 == 7) && a17 <= 8)) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || \old(a11) == \old(a19)) || 8 < \old(a17)) || (9 == a28 && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 569 SDtfs, 2994 SDslu, 423 SDs, 0 SdLazy, 4845 SolverSat, 916 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 399 GetRequests, 350 SyntacticMatches, 6 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1430occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 565 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 73 PreInvPairs, 135 NumberOfFragments, 328 HoareAnnotationTreeSize, 73 FomulaSimplifications, 25900 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1327 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1446 NumberOfCodeBlocks, 1446 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1437 ConstructedInterpolants, 0 QuantifiedInterpolants, 662193 SizeOfPredicates, 0 NumberOfNonLiveVariables, 837 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 202/210 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...