./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem03_label06_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem03_label06_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 efd71a57cd4457ad6c114bfe7c857bcc7788c3aa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 16:43:59,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:43:59,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:43:59,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:43:59,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:43:59,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:43:59,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:43:59,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:43:59,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:43:59,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:43:59,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:43:59,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:43:59,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:43:59,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:43:59,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:43:59,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:43:59,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:43:59,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:43:59,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:43:59,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:43:59,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:43:59,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:43:59,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:43:59,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:43:59,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:43:59,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:43:59,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:43:59,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:43:59,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:43:59,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:43:59,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:43:59,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:43:59,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:43:59,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:43:59,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:43:59,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:43:59,595 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:43:59,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:43:59,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:43:59,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:43:59,627 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:43:59,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:43:59,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:43:59,628 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:43:59,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:43:59,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:43:59,629 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:43:59,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:43:59,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:43:59,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:43:59,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:43:59,629 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:43:59,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:43:59,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:43:59,631 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:43:59,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:43:59,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:43:59,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:43:59,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:43:59,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:43:59,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:43:59,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:43:59,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:43:59,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:43:59,633 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:43:59,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:43:59,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:43:59,634 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> efd71a57cd4457ad6c114bfe7c857bcc7788c3aa [2018-11-28 16:43:59,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:43:59,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:43:59,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:43:59,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:43:59,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:43:59,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-11-28 16:43:59,776 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b955cf8dd/f76d4c8cbba548fca6e648d6ddae46d3/FLAG735efb3d2 [2018-11-28 16:44:00,473 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:44:00,474 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-11-28 16:44:00,496 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b955cf8dd/f76d4c8cbba548fca6e648d6ddae46d3/FLAG735efb3d2 [2018-11-28 16:44:00,638 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b955cf8dd/f76d4c8cbba548fca6e648d6ddae46d3 [2018-11-28 16:44:00,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:44:00,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:44:00,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:44:00,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:44:00,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:44:00,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2018-11-28 16:44:00,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364f73cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00, skipping insertion in model container [2018-11-28 16:44:00,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2018-11-28 16:44:00,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:44:00,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:44:01,404 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:44:01,415 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:44:01,743 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:44:01,771 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:44:01,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01 WrapperNode [2018-11-28 16:44:01,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:44:01,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:44:01,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:44:01,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:44:01,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:01,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:01,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:44:01,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:44:01,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:44:01,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:44:01,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:01,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:02,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:02,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:02,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:02,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:02,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2018-11-28 16:44:02,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:44:02,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:44:02,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:44:02,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:44:02,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 16:44:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:44:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:44:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 16:44:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 16:44:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:44:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:44:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:44:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:44:06,774 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:44:06,774 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:44:06,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:06 BoogieIcfgContainer [2018-11-28 16:44:06,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:44:06,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:44:06,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:44:06,783 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:44:06,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:44:00" (1/3) ... [2018-11-28 16:44:06,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a57fc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:44:06, skipping insertion in model container [2018-11-28 16:44:06,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (2/3) ... [2018-11-28 16:44:06,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a57fc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:44:06, skipping insertion in model container [2018-11-28 16:44:06,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:06" (3/3) ... [2018-11-28 16:44:06,790 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label06_true-unreach-call.c [2018-11-28 16:44:06,801 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:44:06,815 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:44:06,835 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:44:06,888 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:44:06,889 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:44:06,889 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:44:06,890 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:44:06,890 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:44:06,890 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:44:06,891 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:44:06,891 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:44:06,891 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:44:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-28 16:44:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-28 16:44:06,961 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:06,962 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:06,966 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:06,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:06,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1888144736, now seen corresponding path program 1 times [2018-11-28 16:44:06,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:06,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:07,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:07,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:07,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:07,838 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:44:08,084 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 16:44:08,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:44:08,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:44:08,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:44:08,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:44:08,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:44:08,115 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-11-28 16:44:09,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:09,916 INFO L93 Difference]: Finished difference Result 845 states and 1488 transitions. [2018-11-28 16:44:09,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:44:09,918 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-11-28 16:44:09,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:09,945 INFO L225 Difference]: With dead ends: 845 [2018-11-28 16:44:09,945 INFO L226 Difference]: Without dead ends: 472 [2018-11-28 16:44:09,954 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:44:09,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2018-11-28 16:44:10,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 470. [2018-11-28 16:44:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2018-11-28 16:44:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 716 transitions. [2018-11-28 16:44:10,039 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 716 transitions. Word has length 175 [2018-11-28 16:44:10,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:10,040 INFO L480 AbstractCegarLoop]: Abstraction has 470 states and 716 transitions. [2018-11-28 16:44:10,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:44:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 716 transitions. [2018-11-28 16:44:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-28 16:44:10,048 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:10,048 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:10,049 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:10,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:10,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1588270708, now seen corresponding path program 1 times [2018-11-28 16:44:10,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:10,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:10,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:10,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:10,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:10,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:44:10,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:44:10,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:44:10,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:44:10,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:44:10,430 INFO L87 Difference]: Start difference. First operand 470 states and 716 transitions. Second operand 3 states. [2018-11-28 16:44:12,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:12,564 INFO L93 Difference]: Finished difference Result 1367 states and 2116 transitions. [2018-11-28 16:44:12,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:44:12,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2018-11-28 16:44:12,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:12,577 INFO L225 Difference]: With dead ends: 1367 [2018-11-28 16:44:12,578 INFO L226 Difference]: Without dead ends: 903 [2018-11-28 16:44:12,580 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 16:44:12,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2018-11-28 16:44:12,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 887. [2018-11-28 16:44:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2018-11-28 16:44:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1341 transitions. [2018-11-28 16:44:12,661 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1341 transitions. Word has length 187 [2018-11-28 16:44:12,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:12,664 INFO L480 AbstractCegarLoop]: Abstraction has 887 states and 1341 transitions. [2018-11-28 16:44:12,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:44:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1341 transitions. [2018-11-28 16:44:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-28 16:44:12,679 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:12,679 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:12,680 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:12,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:12,680 INFO L82 PathProgramCache]: Analyzing trace with hash -73894969, now seen corresponding path program 1 times [2018-11-28 16:44:12,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:12,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:12,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:12,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:12,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:12,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:44:12,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:44:12,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:44:12,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:44:12,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:44:12,975 INFO L87 Difference]: Start difference. First operand 887 states and 1341 transitions. Second operand 6 states. [2018-11-28 16:44:15,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:15,952 INFO L93 Difference]: Finished difference Result 2648 states and 4151 transitions. [2018-11-28 16:44:15,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:44:15,953 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 202 [2018-11-28 16:44:15,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:15,966 INFO L225 Difference]: With dead ends: 2648 [2018-11-28 16:44:15,967 INFO L226 Difference]: Without dead ends: 1767 [2018-11-28 16:44:15,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:44:15,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-11-28 16:44:16,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1741. [2018-11-28 16:44:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1741 states. [2018-11-28 16:44:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2442 transitions. [2018-11-28 16:44:16,045 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2442 transitions. Word has length 202 [2018-11-28 16:44:16,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:16,045 INFO L480 AbstractCegarLoop]: Abstraction has 1741 states and 2442 transitions. [2018-11-28 16:44:16,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:44:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2442 transitions. [2018-11-28 16:44:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 16:44:16,055 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:16,056 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:16,056 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:16,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:16,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1603258002, now seen corresponding path program 1 times [2018-11-28 16:44:16,057 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:16,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:16,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:16,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:16,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:16,577 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:16,577 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 16:44:16,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:16,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 16:44:17,450 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:44:17,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 16:44:17,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:44:17,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:44:17,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:44:17,451 INFO L87 Difference]: Start difference. First operand 1741 states and 2442 transitions. Second operand 9 states. [2018-11-28 16:44:22,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:22,889 INFO L93 Difference]: Finished difference Result 6950 states and 10419 transitions. [2018-11-28 16:44:22,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 16:44:22,890 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 220 [2018-11-28 16:44:22,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:22,923 INFO L225 Difference]: With dead ends: 6950 [2018-11-28 16:44:22,924 INFO L226 Difference]: Without dead ends: 5215 [2018-11-28 16:44:22,932 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-11-28 16:44:22,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5215 states. [2018-11-28 16:44:23,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5215 to 5166. [2018-11-28 16:44:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5166 states. [2018-11-28 16:44:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 5166 states and 7150 transitions. [2018-11-28 16:44:23,159 INFO L78 Accepts]: Start accepts. Automaton has 5166 states and 7150 transitions. Word has length 220 [2018-11-28 16:44:23,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:23,160 INFO L480 AbstractCegarLoop]: Abstraction has 5166 states and 7150 transitions. [2018-11-28 16:44:23,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:44:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 5166 states and 7150 transitions. [2018-11-28 16:44:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 16:44:23,176 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:23,176 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 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 16:44:23,176 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:23,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:23,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1338597659, now seen corresponding path program 1 times [2018-11-28 16:44:23,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:23,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:23,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:23,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:23,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:23,688 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:23,688 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 16:44:23,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:23,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 16:44:24,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:44:24,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 16:44:24,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 16:44:24,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 16:44:24,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 16:44:24,138 INFO L87 Difference]: Start difference. First operand 5166 states and 7150 transitions. Second operand 7 states. [2018-11-28 16:44:26,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:26,561 INFO L93 Difference]: Finished difference Result 10271 states and 14308 transitions. [2018-11-28 16:44:26,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 16:44:26,569 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 220 [2018-11-28 16:44:26,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:26,595 INFO L225 Difference]: With dead ends: 10271 [2018-11-28 16:44:26,595 INFO L226 Difference]: Without dead ends: 5111 [2018-11-28 16:44:26,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:44:26,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5111 states. [2018-11-28 16:44:26,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5111 to 5111. [2018-11-28 16:44:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5111 states. [2018-11-28 16:44:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 5111 states and 6717 transitions. [2018-11-28 16:44:26,746 INFO L78 Accepts]: Start accepts. Automaton has 5111 states and 6717 transitions. Word has length 220 [2018-11-28 16:44:26,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:26,748 INFO L480 AbstractCegarLoop]: Abstraction has 5111 states and 6717 transitions. [2018-11-28 16:44:26,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 16:44:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5111 states and 6717 transitions. [2018-11-28 16:44:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-28 16:44:26,760 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:26,761 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:26,761 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:26,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:26,763 INFO L82 PathProgramCache]: Analyzing trace with hash -164266544, now seen corresponding path program 1 times [2018-11-28 16:44:26,763 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:26,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:26,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:26,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:26,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:27,227 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 16:44:27,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:44:27,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:44:27,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:44:27,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:44:27,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:44:27,232 INFO L87 Difference]: Start difference. First operand 5111 states and 6717 transitions. Second operand 3 states. [2018-11-28 16:44:29,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:29,554 INFO L93 Difference]: Finished difference Result 14413 states and 19237 transitions. [2018-11-28 16:44:29,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:44:29,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2018-11-28 16:44:29,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:29,601 INFO L225 Difference]: With dead ends: 14413 [2018-11-28 16:44:29,601 INFO L226 Difference]: Without dead ends: 9308 [2018-11-28 16:44:29,617 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 16:44:29,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9308 states. [2018-11-28 16:44:29,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9308 to 9304. [2018-11-28 16:44:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9304 states. [2018-11-28 16:44:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9304 states to 9304 states and 12084 transitions. [2018-11-28 16:44:29,864 INFO L78 Accepts]: Start accepts. Automaton has 9304 states and 12084 transitions. Word has length 221 [2018-11-28 16:44:29,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:29,865 INFO L480 AbstractCegarLoop]: Abstraction has 9304 states and 12084 transitions. [2018-11-28 16:44:29,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:44:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 9304 states and 12084 transitions. [2018-11-28 16:44:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-28 16:44:29,895 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:29,895 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:44:29,897 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:29,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:29,897 INFO L82 PathProgramCache]: Analyzing trace with hash -165293655, now seen corresponding path program 1 times [2018-11-28 16:44:29,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:29,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:29,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:29,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:29,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 121 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:30,489 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:30,489 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:44:30,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:30,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-28 16:44:30,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:44:30,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-28 16:44:30,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 16:44:30,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 16:44:30,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-28 16:44:30,901 INFO L87 Difference]: Start difference. First operand 9304 states and 12084 transitions. Second operand 10 states. [2018-11-28 16:44:40,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:40,740 INFO L93 Difference]: Finished difference Result 28831 states and 43466 transitions. [2018-11-28 16:44:40,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-11-28 16:44:40,741 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 279 [2018-11-28 16:44:40,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:40,741 INFO L225 Difference]: With dead ends: 28831 [2018-11-28 16:44:40,742 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:44:40,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 313 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1305 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=656, Invalid=3126, Unknown=0, NotChecked=0, Total=3782 [2018-11-28 16:44:40,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:44:40,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:44:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:44:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:44:40,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 279 [2018-11-28 16:44:40,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:40,836 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:44:40,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 16:44:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:44:40,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:44:40,843 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:44:41,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,554 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 75 [2018-11-28 16:44:41,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:41,946 WARN L180 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 75 [2018-11-28 16:44:42,252 WARN L180 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-11-28 16:44:42,418 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2018-11-28 16:44:44,604 WARN L180 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 227 DAG size of output: 54 [2018-11-28 16:44:45,084 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-11-28 16:44:45,333 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-11-28 16:44:45,336 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:45,337 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-11-28 16:44:45,337 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:45,337 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-28 16:44:45,337 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-28 16:44:45,337 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,337 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,337 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,338 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,339 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,340 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,341 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-28 16:44:45,342 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,343 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,344 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,345 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,346 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1542) no Hoare annotation was computed. [2018-11-28 16:44:45,347 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-28 16:44:45,348 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-28 16:44:45,349 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse6 (= |old(~a11~0)| ~a11~0)) (.cse7 (= |old(~a3~0)| ~a3~0)) (.cse8 (= ~a5~0 |old(~a5~0)|)) (.cse0 (not (= ~a6~0 1))) (.cse9 (= ~a26~0 |old(~a26~0)|))) (let ((.cse4 (and .cse6 .cse7 .cse8 .cse0 .cse9)) (.cse3 (not (= 1 |old(~a27~0)|))) (.cse11 (not (= 1 |old(~a12~0)|))) (.cse12 (= 1 ~a12~0)) (.cse2 (= 1 |old(~a6~0)|)) (.cse10 (= 1 |old(~a11~0)|)) (.cse5 (< |old(~a3~0)| 2)) (.cse14 (and .cse6 .cse7 .cse8 .cse9)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse13 (not (= 1 |old(~a26~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5) (or (and .cse6 .cse7 .cse8 (= 1 ~a27~0) .cse9) .cse1 .cse3) (or .cse10 .cse1 .cse2 .cse4) (or .cse11 .cse12 .cse1 .cse3) (or (and .cse6 .cse7 .cse8 .cse12 .cse9) .cse11 .cse1 (< 1 |old(~a3~0)|)) (or .cse11 .cse10 .cse12 .cse1) (or .cse11 .cse12 .cse1 .cse13 .cse2) (or .cse0 .cse1 .cse13 .cse2) (or .cse10 .cse1 .cse14 .cse5) (or .cse14 .cse1 .cse13)))) [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,350 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,351 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,352 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,353 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-28 16:44:45,354 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,355 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,356 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-28 16:44:45,357 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,358 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,359 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,360 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-28 16:44:45,361 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,362 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,363 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-28 16:44:45,364 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-28 16:44:45,365 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-28 16:44:45,366 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-28 16:44:45,367 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:45,367 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (= 1 ~a5~0) (not (= ~a6~0 1)) (<= ~a11~0 0) (= 1 ~a27~0)) [2018-11-28 16:44:45,367 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:44:45,367 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:45,367 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-28 16:44:45,367 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-28 16:44:45,367 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (not (= ~a6~0 1)) (= 1 ~a27~0) (= ~a26~0 |old(~a26~0)|)) (not (= 1 |old(~a5~0)|)) (< 1 |old(~a3~0)|) (= 1 |old(~a6~0)|) (< 0 |old(~a11~0)|) (not (= 1 |old(~a27~0)|))) [2018-11-28 16:44:45,367 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-28 16:44:45,368 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (<= 2 ~a3~0)) (.cse3 (not (= 1 ~a11~0))) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse2 (not (= ~a6~0 1)))) (or (< 0 |old(~a11~0)|) (and .cse0 (= 1 ~a27~0)) (and (<= ~a3~0 1) .cse0 (= 1 ~a12~0)) (and .cse1 .cse0 .cse2) (and .cse0 (= 1 ~a26~0)) (< 1 |old(~a3~0)|) (and .cse3 .cse1 .cse0) (not (= 1 |old(~a27~0)|)) (and .cse3 .cse0 .cse2) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|))) [2018-11-28 16:44:45,368 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-28 16:44:45,368 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (<= 2 ~a3~0)) (.cse3 (not (= 1 ~a11~0))) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse2 (not (= ~a6~0 1)))) (or (< 0 |old(~a11~0)|) (and .cse0 (= 1 ~a27~0)) (and (<= ~a3~0 1) .cse0 (= 1 ~a12~0)) (and .cse1 .cse0 .cse2) (and .cse0 (= 1 ~a26~0)) (< 1 |old(~a3~0)|) (and .cse3 .cse1 .cse0) (not (= 1 |old(~a27~0)|)) (and .cse3 .cse0 .cse2) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|))) [2018-11-28 16:44:45,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:44:45 BoogieIcfgContainer [2018-11-28 16:44:45,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:44:45,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:44:45,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:44:45,395 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:44:45,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:06" (3/4) ... [2018-11-28 16:44:45,404 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:44:45,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:44:45,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 16:44:45,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:44:45,488 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 16:44:45,492 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 16:44:45,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 < \old(a11) || (a5 == \old(a5) && 1 == a27)) || ((a3 <= 1 && a5 == \old(a5)) && 1 == a12)) || ((2 <= a3 && a5 == \old(a5)) && !(a6 == 1))) || (a5 == \old(a5) && 1 == a26)) || 1 < \old(a3)) || ((!(1 == a11) && 2 <= a3) && a5 == \old(a5))) || !(1 == \old(a27))) || ((!(1 == a11) && a5 == \old(a5)) && !(a6 == 1))) || !(1 == \old(a5))) || 1 == \old(a6) [2018-11-28 16:44:45,884 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:44:45,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:44:45,887 INFO L168 Benchmark]: Toolchain (without parser) took 45245.02 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 772.3 MB). Free memory was 937.9 MB in the beginning and 1.6 GB in the end (delta: -625.4 MB). Peak memory consumption was 146.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,887 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:44:45,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 862.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 862.8 MB in the beginning and 1.1 GB in the end (delta: -283.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,889 INFO L168 Benchmark]: Boogie Preprocessor took 140.74 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,890 INFO L168 Benchmark]: RCFGBuilder took 4651.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.1 MB in the end (delta: 239.4 MB). Peak memory consumption was 239.4 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,891 INFO L168 Benchmark]: TraceAbstraction took 38618.30 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 615.0 MB). Free memory was 896.1 MB in the beginning and 1.6 GB in the end (delta: -722.7 MB). Peak memory consumption was 617.7 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,891 INFO L168 Benchmark]: Witness Printer took 490.75 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:45,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1128.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 862.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 209.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 862.8 MB in the beginning and 1.1 GB in the end (delta: -283.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.74 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4651.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.1 MB in the end (delta: 239.4 MB). Peak memory consumption was 239.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38618.30 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 615.0 MB). Free memory was 896.1 MB in the beginning and 1.6 GB in the end (delta: -722.7 MB). Peak memory consumption was 617.7 MB. Max. memory is 11.5 GB. * Witness Printer took 490.75 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1542]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((0 < \old(a11) || (a5 == \old(a5) && 1 == a27)) || ((a3 <= 1 && a5 == \old(a5)) && 1 == a12)) || ((2 <= a3 && a5 == \old(a5)) && !(a6 == 1))) || (a5 == \old(a5) && 1 == a26)) || 1 < \old(a3)) || ((!(1 == a11) && 2 <= a3) && a5 == \old(a5))) || !(1 == \old(a27))) || ((!(1 == a11) && a5 == \old(a5)) && !(a6 == 1))) || !(1 == \old(a5))) || 1 == \old(a6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 38.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 27.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 961 SDtfs, 5733 SDslu, 871 SDs, 0 SdLazy, 10692 SolverSat, 2965 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 857 GetRequests, 766 SyntacticMatches, 3 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1328 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9304occurred 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: 0.8s AutomataMinimizationTime, 7 MinimizatonAttempts, 97 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 419 PreInvPairs, 1031 NumberOfFragments, 468 HoareAnnotationTreeSize, 419 FomulaSimplifications, 24950 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6224 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 2223 NumberOfCodeBlocks, 2223 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2213 ConstructedInterpolants, 0 QuantifiedInterpolants, 1012791 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3160 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 538/546 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...