./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label20_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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/Problem14_label20_true-unreach-call_false-termination.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 e270e5e3415ea982f52c61bbca04c42d8c680c74 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 23:17:09,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:17:09,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:17:09,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:17:09,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:17:09,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:17:09,620 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:17:09,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:17:09,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:17:09,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:17:09,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:17:09,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:17:09,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:17:09,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:17:09,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:17:09,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:17:09,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:17:09,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:17:09,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:17:09,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:17:09,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:17:09,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:17:09,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:17:09,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:17:09,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:17:09,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:17:09,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:17:09,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:17:09,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:17:09,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:17:09,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:17:09,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:17:09,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:17:09,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:17:09,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:17:09,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:17:09,656 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:17:09,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:17:09,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:17:09,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:17:09,674 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:17:09,674 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:17:09,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:17:09,675 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:17:09,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:17:09,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:17:09,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:17:09,676 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:17:09,676 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:17:09,676 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:17:09,677 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:17:09,677 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:17:09,678 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:17:09,678 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:17:09,678 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:17:09,678 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:17:09,678 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:17:09,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:17:09,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:17:09,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:17:09,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:17:09,679 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:17:09,679 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:17:09,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:17:09,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:17:09,681 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 -> e270e5e3415ea982f52c61bbca04c42d8c680c74 [2018-12-30 23:17:09,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:17:09,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:17:09,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:17:09,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:17:09,737 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:17:09,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label20_true-unreach-call_false-termination.c [2018-12-30 23:17:09,804 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e24f962/c2934edd3bc04f6b88201993e3475959/FLAG45cd03808 [2018-12-30 23:17:10,357 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:17:10,357 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label20_true-unreach-call_false-termination.c [2018-12-30 23:17:10,380 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e24f962/c2934edd3bc04f6b88201993e3475959/FLAG45cd03808 [2018-12-30 23:17:10,589 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9e24f962/c2934edd3bc04f6b88201993e3475959 [2018-12-30 23:17:10,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:17:10,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:17:10,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:17:10,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:17:10,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:17:10,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:17:10" (1/1) ... [2018-12-30 23:17:10,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f07dccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:10, skipping insertion in model container [2018-12-30 23:17:10,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:17:10" (1/1) ... [2018-12-30 23:17:10,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:17:10,683 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:17:11,196 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:17:11,202 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:17:11,379 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:17:11,398 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:17:11,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11 WrapperNode [2018-12-30 23:17:11,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:17:11,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:17:11,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:17:11,401 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:17:11,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:17:11,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:17:11,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:17:11,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:17:11,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (1/1) ... [2018-12-30 23:17:11,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:17:11,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:17:11,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:17:11,750 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:17:11,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (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 [2018-12-30 23:17:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:17:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:17:15,795 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:17:15,796 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 23:17:15,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:17:15 BoogieIcfgContainer [2018-12-30 23:17:15,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:17:15,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:17:15,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:17:15,802 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:17:15,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:17:10" (1/3) ... [2018-12-30 23:17:15,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d0a66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:17:15, skipping insertion in model container [2018-12-30 23:17:15,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:17:11" (2/3) ... [2018-12-30 23:17:15,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d0a66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:17:15, skipping insertion in model container [2018-12-30 23:17:15,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:17:15" (3/3) ... [2018-12-30 23:17:15,806 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label20_true-unreach-call_false-termination.c [2018-12-30 23:17:15,818 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:17:15,831 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:17:15,851 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:17:15,888 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:17:15,889 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:17:15,889 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:17:15,890 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:17:15,890 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:17:15,890 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:17:15,890 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:17:15,891 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:17:15,891 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:17:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2018-12-30 23:17:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-30 23:17:15,931 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:15,932 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] [2018-12-30 23:17:15,935 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:15,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:15,942 INFO L82 PathProgramCache]: Analyzing trace with hash -634083006, now seen corresponding path program 1 times [2018-12-30 23:17:15,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:15,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:15,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:15,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:15,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:17:16,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:17:16,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:17:16,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:17:16,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:17:16,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:16,447 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2018-12-30 23:17:19,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:19,564 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2018-12-30 23:17:19,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:17:19,571 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-12-30 23:17:19,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:19,591 INFO L225 Difference]: With dead ends: 850 [2018-12-30 23:17:19,592 INFO L226 Difference]: Without dead ends: 538 [2018-12-30 23:17:19,597 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:19,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2018-12-30 23:17:19,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2018-12-30 23:17:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-12-30 23:17:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2018-12-30 23:17:19,679 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 60 [2018-12-30 23:17:19,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:19,681 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2018-12-30 23:17:19,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:17:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2018-12-30 23:17:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-30 23:17:19,694 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:19,695 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:17:19,696 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:19,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:19,698 INFO L82 PathProgramCache]: Analyzing trace with hash 189937085, now seen corresponding path program 1 times [2018-12-30 23:17:19,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:19,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:19,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:19,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:19,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-30 23:17:20,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:17:20,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:17:20,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:17:20,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:17:20,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:20,068 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2018-12-30 23:17:22,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:22,118 INFO L93 Difference]: Finished difference Result 1964 states and 3003 transitions. [2018-12-30 23:17:22,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:17:22,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 195 [2018-12-30 23:17:22,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:22,129 INFO L225 Difference]: With dead ends: 1964 [2018-12-30 23:17:22,130 INFO L226 Difference]: Without dead ends: 1428 [2018-12-30 23:17:22,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:22,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2018-12-30 23:17:22,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2018-12-30 23:17:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2018-12-30 23:17:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2029 transitions. [2018-12-30 23:17:22,201 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2029 transitions. Word has length 195 [2018-12-30 23:17:22,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:22,202 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 2029 transitions. [2018-12-30 23:17:22,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:17:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2029 transitions. [2018-12-30 23:17:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-30 23:17:22,209 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:22,210 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:17:22,210 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:22,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:22,210 INFO L82 PathProgramCache]: Analyzing trace with hash 20544433, now seen corresponding path program 1 times [2018-12-30 23:17:22,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:22,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:22,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:22,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:22,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-30 23:17:22,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:17:22,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:17:22,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:17:22,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:17:22,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:22,444 INFO L87 Difference]: Start difference. First operand 1428 states and 2029 transitions. Second operand 4 states. [2018-12-30 23:17:25,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:25,723 INFO L93 Difference]: Finished difference Result 4456 states and 6356 transitions. [2018-12-30 23:17:25,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:17:25,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 198 [2018-12-30 23:17:25,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:25,741 INFO L225 Difference]: With dead ends: 4456 [2018-12-30 23:17:25,741 INFO L226 Difference]: Without dead ends: 3030 [2018-12-30 23:17:25,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:25,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2018-12-30 23:17:25,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2852. [2018-12-30 23:17:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2852 states. [2018-12-30 23:17:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 3755 transitions. [2018-12-30 23:17:25,811 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 3755 transitions. Word has length 198 [2018-12-30 23:17:25,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:25,812 INFO L480 AbstractCegarLoop]: Abstraction has 2852 states and 3755 transitions. [2018-12-30 23:17:25,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:17:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3755 transitions. [2018-12-30 23:17:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-30 23:17:25,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:25,817 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:17:25,817 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:25,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:25,817 INFO L82 PathProgramCache]: Analyzing trace with hash 175097865, now seen corresponding path program 1 times [2018-12-30 23:17:25,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:25,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:25,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:25,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:25,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 160 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-30 23:17:26,137 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:26,137 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 [2018-12-30 23:17:26,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:26,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-30 23:17:26,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:17:26,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2018-12-30 23:17:26,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:17:26,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:17:26,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:17:26,525 INFO L87 Difference]: Start difference. First operand 2852 states and 3755 transitions. Second operand 7 states. [2018-12-30 23:17:34,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:34,234 INFO L93 Difference]: Finished difference Result 7035 states and 9226 transitions. [2018-12-30 23:17:34,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 23:17:34,235 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 219 [2018-12-30 23:17:34,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:34,253 INFO L225 Difference]: With dead ends: 7035 [2018-12-30 23:17:34,253 INFO L226 Difference]: Without dead ends: 4098 [2018-12-30 23:17:34,258 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 219 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:17:34,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2018-12-30 23:17:34,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 3030. [2018-12-30 23:17:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2018-12-30 23:17:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3319 transitions. [2018-12-30 23:17:34,330 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3319 transitions. Word has length 219 [2018-12-30 23:17:34,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:34,331 INFO L480 AbstractCegarLoop]: Abstraction has 3030 states and 3319 transitions. [2018-12-30 23:17:34,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:17:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3319 transitions. [2018-12-30 23:17:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-30 23:17:34,341 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:34,342 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:17:34,342 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:34,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:34,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1404646715, now seen corresponding path program 1 times [2018-12-30 23:17:34,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:34,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:34,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:34,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:34,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:35,020 WARN L181 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-12-30 23:17:35,342 WARN L181 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-12-30 23:17:35,738 WARN L181 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2018-12-30 23:17:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 528 proven. 4 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-30 23:17:36,079 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:36,079 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 [2018-12-30 23:17:36,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:36,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 302 proven. 173 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-30 23:17:36,514 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:17:36,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-12-30 23:17:36,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:17:36,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:17:36,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:17:36,517 INFO L87 Difference]: Start difference. First operand 3030 states and 3319 transitions. Second operand 9 states. [2018-12-30 23:17:41,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:41,183 INFO L93 Difference]: Finished difference Result 7536 states and 8364 transitions. [2018-12-30 23:17:41,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 23:17:41,186 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 452 [2018-12-30 23:17:41,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:41,203 INFO L225 Difference]: With dead ends: 7536 [2018-12-30 23:17:41,203 INFO L226 Difference]: Without dead ends: 4104 [2018-12-30 23:17:41,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:17:41,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4104 states. [2018-12-30 23:17:41,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4104 to 3920. [2018-12-30 23:17:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3920 states. [2018-12-30 23:17:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 4219 transitions. [2018-12-30 23:17:41,275 INFO L78 Accepts]: Start accepts. Automaton has 3920 states and 4219 transitions. Word has length 452 [2018-12-30 23:17:41,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:41,276 INFO L480 AbstractCegarLoop]: Abstraction has 3920 states and 4219 transitions. [2018-12-30 23:17:41,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:17:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4219 transitions. [2018-12-30 23:17:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2018-12-30 23:17:41,299 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:41,299 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:17:41,300 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:41,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:41,300 INFO L82 PathProgramCache]: Analyzing trace with hash -757630114, now seen corresponding path program 1 times [2018-12-30 23:17:41,300 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:41,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:41,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:41,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:41,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 1357 proven. 199 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-30 23:17:42,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:42,649 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 [2018-12-30 23:17:42,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:42,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 65 proven. 282 refuted. 0 times theorem prover too weak. 1528 trivial. 0 not checked. [2018-12-30 23:17:43,533 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:17:43,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 10 [2018-12-30 23:17:43,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-30 23:17:43,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-30 23:17:43,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:17:43,535 INFO L87 Difference]: Start difference. First operand 3920 states and 4219 transitions. Second operand 11 states. [2018-12-30 23:17:48,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:48,319 INFO L93 Difference]: Finished difference Result 7899 states and 8542 transitions. [2018-12-30 23:17:48,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-30 23:17:48,325 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 776 [2018-12-30 23:17:48,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:48,326 INFO L225 Difference]: With dead ends: 7899 [2018-12-30 23:17:48,327 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:17:48,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 787 GetRequests, 773 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2018-12-30 23:17:48,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:17:48,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:17:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:17:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:17:48,338 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 776 [2018-12-30 23:17:48,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:48,338 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:17:48,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-30 23:17:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:17:48,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:17:48,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:17:48,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:17:48,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:17:48,747 WARN L181 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2018-12-30 23:17:48,858 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2018-12-30 23:17:48,868 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:17:48,869 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:17:48,870 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:17:48,871 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:17:48,872 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,874 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 184) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-30 23:17:48,875 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:17:48,876 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-30 23:17:48,877 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-30 23:17:48,881 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-30 23:17:48,881 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-30 23:17:48,881 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,881 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,882 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-30 23:17:48,883 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-30 23:17:48,884 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-30 23:17:48,885 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-30 23:17:48,886 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-30 23:17:48,887 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-30 23:17:48,888 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-30 23:17:48,889 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,890 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,890 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse2 (= ~a15~0 6))) (let ((.cse1 (= ~a21~0 9)) (.cse3 (not .cse2)) (.cse0 (= ~a24~0 1)) (.cse4 (< 0 (+ ~a12~0 43)))) (or (and .cse0 .cse1 .cse2) (and (not .cse1) .cse0 .cse3) (and (<= (+ ~a12~0 49) 0) .cse3) (and (or (< 11 ~a12~0) (= ~a15~0 8)) .cse0 .cse4) (and .cse0 (= ~a21~0 10) .cse4)))) [2018-12-30 23:17:48,890 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-30 23:17:48,890 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-30 23:17:48,890 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:17:48,890 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:17:48,890 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-30 23:17:48,891 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-30 23:17:48,892 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse2 (= ~a15~0 6))) (let ((.cse1 (= ~a21~0 9)) (.cse3 (not .cse2)) (.cse0 (= ~a24~0 1)) (.cse4 (< 0 (+ ~a12~0 43)))) (or (and .cse0 .cse1 .cse2) (and (not .cse1) .cse0 .cse3) (and (<= (+ ~a12~0 49) 0) .cse3) (and (or (< 11 ~a12~0) (= ~a15~0 8)) .cse0 .cse4) (and .cse0 (= ~a21~0 10) .cse4)))) [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:17:48,893 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:17:48,894 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:17:48,895 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-30 23:17:48,896 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-30 23:17:48,897 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:17:48,898 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:17:48,898 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:17:48,898 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-30 23:17:48,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:17:48 BoogieIcfgContainer [2018-12-30 23:17:48,930 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:17:48,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:17:48,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:17:48,934 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:17:48,934 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:17:15" (3/4) ... [2018-12-30 23:17:48,942 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:17:48,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 23:17:48,973 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:17:49,177 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:17:49,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:17:49,179 INFO L168 Benchmark]: Toolchain (without parser) took 38582.24 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 761.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -117.3 MB). Peak memory consumption was 644.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,180 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:17:49,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.77 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -222.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,181 INFO L168 Benchmark]: Boogie Preprocessor took 118.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,181 INFO L168 Benchmark]: RCFGBuilder took 4047.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,181 INFO L168 Benchmark]: TraceAbstraction took 33132.08 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 612.9 MB). Free memory was 995.5 MB in the beginning and 1.1 GB in the end (delta: -83.5 MB). Peak memory consumption was 529.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,182 INFO L168 Benchmark]: Witness Printer took 247.51 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:49,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 799.77 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 230.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -222.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4047.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33132.08 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 612.9 MB). Free memory was 995.5 MB in the beginning and 1.1 GB in the end (delta: -83.5 MB). Peak memory consumption was 529.4 MB. Max. memory is 11.5 GB. * Witness Printer took 247.51 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 184]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((a24 == 1 && a21 == 9) && a15 == 6) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || (a12 + 49 <= 0 && !(a15 == 6))) || (((11 < a12 || a15 == 8) && a24 == 1) && 0 < a12 + 43)) || ((a24 == 1 && a21 == 10) && 0 < a12 + 43) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a24 == 1 && a21 == 9) && a15 == 6) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || (a12 + 49 <= 0 && !(a15 == 6))) || (((11 < a12 || a15 == 8) && a24 == 1) && 0 < a12 + 43)) || ((a24 == 1 && a21 == 10) && 0 < a12 + 43) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 33.0s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 25.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 208 SDtfs, 3790 SDslu, 183 SDs, 0 SdLazy, 13012 SolverSat, 1581 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1485 GetRequests, 1444 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3920occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1430 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 123 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2016 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 428 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 3347 NumberOfCodeBlocks, 3347 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3338 ConstructedInterpolants, 0 QuantifiedInterpolants, 8982971 SizeOfPredicates, 11 NumberOfNonLiveVariables, 1828 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 5269/5931 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...