./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label35_true-unreach-call.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/Problem16_label35_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7f4654ff67788aa54aaf551606d5d8c93a335a5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:33:13,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:33:13,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:33:13,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:33:13,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:33:13,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:33:13,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:33:13,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:33:13,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:33:13,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:33:13,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:33:13,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:33:13,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:33:13,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:33:13,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:33:13,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:33:13,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:33:13,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:33:13,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:33:13,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:33:13,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:33:13,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:33:13,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:33:13,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:33:13,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:33:13,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:33:13,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:33:13,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:33:13,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:33:13,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:33:13,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:33:13,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:33:13,052 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:33:13,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:33:13,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:33:13,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:33:13,054 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:33:13,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:33:13,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:33:13,071 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:33:13,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:33:13,072 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:33:13,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:33:13,073 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:33:13,073 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:33:13,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:33:13,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:33:13,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:33:13,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:33:13,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:33:13,074 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:33:13,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:33:13,074 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:33:13,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:33:13,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:33:13,076 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:33:13,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:33:13,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:33:13,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:33:13,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:33:13,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:33:13,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:33:13,077 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:33:13,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:33:13,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:33:13,079 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 -> c7f4654ff67788aa54aaf551606d5d8c93a335a5 [2018-12-30 23:33:13,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:33:13,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:33:13,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:33:13,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:33:13,134 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:33:13,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label35_true-unreach-call.c [2018-12-30 23:33:13,195 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75fcd691/39a305c57e1e4e13acecba98f6bb51f7/FLAGb9eb66d0c [2018-12-30 23:33:13,896 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:33:13,897 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label35_true-unreach-call.c [2018-12-30 23:33:13,914 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75fcd691/39a305c57e1e4e13acecba98f6bb51f7/FLAGb9eb66d0c [2018-12-30 23:33:14,015 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75fcd691/39a305c57e1e4e13acecba98f6bb51f7 [2018-12-30 23:33:14,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:33:14,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:33:14,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:33:14,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:33:14,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:33:14,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:33:14" (1/1) ... [2018-12-30 23:33:14,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bbf427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:14, skipping insertion in model container [2018-12-30 23:33:14,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:33:14" (1/1) ... [2018-12-30 23:33:14,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:33:14,122 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:33:14,922 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:33:14,931 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:33:15,340 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:33:15,366 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:33:15,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15 WrapperNode [2018-12-30 23:33:15,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:33:15,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:33:15,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:33:15,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:33:15,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:33:15,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:33:15,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:33:15,671 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:33:15,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (1/1) ... [2018-12-30 23:33:15,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:33:15,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:33:15,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:33:15,858 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:33:15,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (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 23:33:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:33:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:33:21,558 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:33:21,559 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:33:21,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:33:21 BoogieIcfgContainer [2018-12-30 23:33:21,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:33:21,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:33:21,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:33:21,564 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:33:21,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:33:14" (1/3) ... [2018-12-30 23:33:21,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a38022c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:33:21, skipping insertion in model container [2018-12-30 23:33:21,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:33:15" (2/3) ... [2018-12-30 23:33:21,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a38022c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:33:21, skipping insertion in model container [2018-12-30 23:33:21,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:33:21" (3/3) ... [2018-12-30 23:33:21,567 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label35_true-unreach-call.c [2018-12-30 23:33:21,578 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:33:21,586 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:33:21,605 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:33:21,644 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:33:21,644 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:33:21,645 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:33:21,645 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:33:21,645 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:33:21,645 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:33:21,645 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:33:21,645 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:33:21,645 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:33:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:33:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-30 23:33:21,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:21,683 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] [2018-12-30 23:33:21,686 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:21,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:21,691 INFO L82 PathProgramCache]: Analyzing trace with hash 751578873, now seen corresponding path program 1 times [2018-12-30 23:33:21,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:21,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:21,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:21,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:21,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:22,185 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 23:33:22,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:22,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:33:22,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:22,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:22,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:22,214 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2018-12-30 23:33:28,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:28,083 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2018-12-30 23:33:28,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:28,084 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2018-12-30 23:33:28,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:28,112 INFO L225 Difference]: With dead ends: 1469 [2018-12-30 23:33:28,113 INFO L226 Difference]: Without dead ends: 991 [2018-12-30 23:33:28,119 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 23:33:28,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-12-30 23:33:28,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2018-12-30 23:33:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2018-12-30 23:33:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2018-12-30 23:33:28,236 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 41 [2018-12-30 23:33:28,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:28,237 INFO L480 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2018-12-30 23:33:28,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2018-12-30 23:33:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-30 23:33:28,242 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:28,242 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:28,243 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:28,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:28,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1415356620, now seen corresponding path program 1 times [2018-12-30 23:33:28,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:28,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:28,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:28,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:28,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:33:28,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:28,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:33:28,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:28,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:28,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:28,477 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 4 states. [2018-12-30 23:33:33,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:33,387 INFO L93 Difference]: Finished difference Result 2638 states and 4656 transitions. [2018-12-30 23:33:33,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:33,392 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2018-12-30 23:33:33,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:33,403 INFO L225 Difference]: With dead ends: 2638 [2018-12-30 23:33:33,404 INFO L226 Difference]: Without dead ends: 1978 [2018-12-30 23:33:33,407 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 23:33:33,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2018-12-30 23:33:33,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2018-12-30 23:33:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2018-12-30 23:33:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2957 transitions. [2018-12-30 23:33:33,455 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2957 transitions. Word has length 106 [2018-12-30 23:33:33,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:33,456 INFO L480 AbstractCegarLoop]: Abstraction has 1978 states and 2957 transitions. [2018-12-30 23:33:33,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2957 transitions. [2018-12-30 23:33:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-30 23:33:33,460 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:33,461 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:33,461 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:33,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:33,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1018586984, now seen corresponding path program 1 times [2018-12-30 23:33:33,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:33,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:33,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:33,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:33,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:33:33,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:33,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:33:33,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:33,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:33,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:33,593 INFO L87 Difference]: Start difference. First operand 1978 states and 2957 transitions. Second operand 4 states. [2018-12-30 23:33:37,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:37,696 INFO L93 Difference]: Finished difference Result 6586 states and 9866 transitions. [2018-12-30 23:33:37,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:37,697 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2018-12-30 23:33:37,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:37,722 INFO L225 Difference]: With dead ends: 6586 [2018-12-30 23:33:37,722 INFO L226 Difference]: Without dead ends: 4610 [2018-12-30 23:33:37,726 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 23:33:37,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2018-12-30 23:33:37,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4610. [2018-12-30 23:33:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2018-12-30 23:33:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 6358 transitions. [2018-12-30 23:33:37,812 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 6358 transitions. Word has length 113 [2018-12-30 23:33:37,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:37,812 INFO L480 AbstractCegarLoop]: Abstraction has 4610 states and 6358 transitions. [2018-12-30 23:33:37,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6358 transitions. [2018-12-30 23:33:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-30 23:33:37,817 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:37,817 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:37,817 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:37,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:37,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1204930736, now seen corresponding path program 1 times [2018-12-30 23:33:37,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:37,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:37,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:37,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:37,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-30 23:33:38,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:33:38,206 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 23:33:38,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:38,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:33:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-30 23:33:38,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:33:38,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2018-12-30 23:33:38,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:33:38,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:33:38,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:33:38,586 INFO L87 Difference]: Start difference. First operand 4610 states and 6358 transitions. Second operand 5 states. [2018-12-30 23:33:42,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:42,634 INFO L93 Difference]: Finished difference Result 11192 states and 15524 transitions. [2018-12-30 23:33:42,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:33:42,635 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2018-12-30 23:33:42,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:42,663 INFO L225 Difference]: With dead ends: 11192 [2018-12-30 23:33:42,663 INFO L226 Difference]: Without dead ends: 6584 [2018-12-30 23:33:42,671 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:33:42,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2018-12-30 23:33:42,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5268. [2018-12-30 23:33:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2018-12-30 23:33:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 6706 transitions. [2018-12-30 23:33:42,797 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 6706 transitions. Word has length 196 [2018-12-30 23:33:42,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:42,800 INFO L480 AbstractCegarLoop]: Abstraction has 5268 states and 6706 transitions. [2018-12-30 23:33:42,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:33:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 6706 transitions. [2018-12-30 23:33:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-30 23:33:42,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:42,809 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:42,809 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:42,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:42,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1009095470, now seen corresponding path program 1 times [2018-12-30 23:33:42,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:42,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:42,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:42,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:42,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:43,260 WARN L181 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 5 [2018-12-30 23:33:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-30 23:33:43,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:43,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:33:43,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:43,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:43,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:43,335 INFO L87 Difference]: Start difference. First operand 5268 states and 6706 transitions. Second operand 4 states. [2018-12-30 23:33:46,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:46,625 INFO L93 Difference]: Finished difference Result 16785 states and 21085 transitions. [2018-12-30 23:33:46,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:46,636 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 327 [2018-12-30 23:33:46,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:46,679 INFO L225 Difference]: With dead ends: 16785 [2018-12-30 23:33:46,679 INFO L226 Difference]: Without dead ends: 11519 [2018-12-30 23:33:46,689 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:46,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2018-12-30 23:33:46,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 8229. [2018-12-30 23:33:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2018-12-30 23:33:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 10178 transitions. [2018-12-30 23:33:46,847 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 10178 transitions. Word has length 327 [2018-12-30 23:33:46,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:46,848 INFO L480 AbstractCegarLoop]: Abstraction has 8229 states and 10178 transitions. [2018-12-30 23:33:46,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 10178 transitions. [2018-12-30 23:33:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-12-30 23:33:46,857 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:46,858 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:46,858 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:46,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:46,858 INFO L82 PathProgramCache]: Analyzing trace with hash -163738985, now seen corresponding path program 1 times [2018-12-30 23:33:46,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:46,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:46,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:46,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:46,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:47,356 WARN L181 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:33:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-30 23:33:48,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:48,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:33:48,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:33:48,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:33:48,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:33:48,118 INFO L87 Difference]: Start difference. First operand 8229 states and 10178 transitions. Second operand 7 states. [2018-12-30 23:33:52,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:52,030 INFO L93 Difference]: Finished difference Result 16787 states and 20697 transitions. [2018-12-30 23:33:52,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:52,032 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 351 [2018-12-30 23:33:52,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:52,060 INFO L225 Difference]: With dead ends: 16787 [2018-12-30 23:33:52,060 INFO L226 Difference]: Without dead ends: 8560 [2018-12-30 23:33:52,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:33:52,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8560 states. [2018-12-30 23:33:52,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8560 to 8558. [2018-12-30 23:33:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2018-12-30 23:33:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 10513 transitions. [2018-12-30 23:33:52,239 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 10513 transitions. Word has length 351 [2018-12-30 23:33:52,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:52,317 INFO L480 AbstractCegarLoop]: Abstraction has 8558 states and 10513 transitions. [2018-12-30 23:33:52,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:33:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 10513 transitions. [2018-12-30 23:33:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-30 23:33:52,329 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:52,329 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:52,331 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:52,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:52,331 INFO L82 PathProgramCache]: Analyzing trace with hash 186060137, now seen corresponding path program 1 times [2018-12-30 23:33:52,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:52,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:52,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:52,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:52,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-30 23:33:52,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:52,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:33:52,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:33:52,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:33:52,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:33:52,875 INFO L87 Difference]: Start difference. First operand 8558 states and 10513 transitions. Second operand 7 states. [2018-12-30 23:33:55,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:55,121 INFO L93 Difference]: Finished difference Result 16973 states and 20877 transitions. [2018-12-30 23:33:55,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:33:55,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 438 [2018-12-30 23:33:55,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:55,145 INFO L225 Difference]: With dead ends: 16973 [2018-12-30 23:33:55,146 INFO L226 Difference]: Without dead ends: 8558 [2018-12-30 23:33:55,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:33:55,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2018-12-30 23:33:55,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2018-12-30 23:33:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2018-12-30 23:33:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9304 transitions. [2018-12-30 23:33:55,370 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9304 transitions. Word has length 438 [2018-12-30 23:33:55,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:55,370 INFO L480 AbstractCegarLoop]: Abstraction has 8558 states and 9304 transitions. [2018-12-30 23:33:55,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:33:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9304 transitions. [2018-12-30 23:33:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-12-30 23:33:55,380 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:55,381 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:55,381 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:55,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:55,381 INFO L82 PathProgramCache]: Analyzing trace with hash -474624313, now seen corresponding path program 1 times [2018-12-30 23:33:55,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:55,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:55,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:55,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:55,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:55,785 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 23:33:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-30 23:33:55,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:55,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:55,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:55,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:55,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:55,868 INFO L87 Difference]: Start difference. First operand 8558 states and 9304 transitions. Second operand 4 states. [2018-12-30 23:33:58,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:58,055 INFO L93 Difference]: Finished difference Result 22049 states and 24084 transitions. [2018-12-30 23:33:58,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:58,056 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 466 [2018-12-30 23:33:58,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:58,082 INFO L225 Difference]: With dead ends: 22049 [2018-12-30 23:33:58,082 INFO L226 Difference]: Without dead ends: 13822 [2018-12-30 23:33:58,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 23:33:58,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2018-12-30 23:33:58,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 12177. [2018-12-30 23:33:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2018-12-30 23:33:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 13119 transitions. [2018-12-30 23:33:58,253 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 13119 transitions. Word has length 466 [2018-12-30 23:33:58,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:58,254 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 13119 transitions. [2018-12-30 23:33:58,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 13119 transitions. [2018-12-30 23:33:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2018-12-30 23:33:58,268 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:58,269 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:58,269 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:58,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:58,270 INFO L82 PathProgramCache]: Analyzing trace with hash -814961151, now seen corresponding path program 1 times [2018-12-30 23:33:58,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:58,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:58,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:58,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:58,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-30 23:33:58,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:58,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:58,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:58,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:58,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:58,824 INFO L87 Difference]: Start difference. First operand 12177 states and 13119 transitions. Second operand 4 states. [2018-12-30 23:34:01,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:01,232 INFO L93 Difference]: Finished difference Result 25339 states and 27265 transitions. [2018-12-30 23:34:01,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:01,233 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 529 [2018-12-30 23:34:01,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:01,247 INFO L225 Difference]: With dead ends: 25339 [2018-12-30 23:34:01,248 INFO L226 Difference]: Without dead ends: 13493 [2018-12-30 23:34:01,258 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 23:34:01,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2018-12-30 23:34:01,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 13164. [2018-12-30 23:34:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2018-12-30 23:34:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13922 transitions. [2018-12-30 23:34:01,424 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13922 transitions. Word has length 529 [2018-12-30 23:34:01,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:01,425 INFO L480 AbstractCegarLoop]: Abstraction has 13164 states and 13922 transitions. [2018-12-30 23:34:01,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:34:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13922 transitions. [2018-12-30 23:34:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2018-12-30 23:34:01,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:01,443 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:34:01,443 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:01,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:01,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1341668598, now seen corresponding path program 1 times [2018-12-30 23:34:01,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:01,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:01,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:01,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:01,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 490 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-30 23:34:02,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:02,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:34:02,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:34:02,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:34:02,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:34:02,113 INFO L87 Difference]: Start difference. First operand 13164 states and 13922 transitions. Second operand 4 states. [2018-12-30 23:34:05,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:05,145 INFO L93 Difference]: Finished difference Result 25997 states and 27511 transitions. [2018-12-30 23:34:05,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:05,146 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 563 [2018-12-30 23:34:05,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:05,160 INFO L225 Difference]: With dead ends: 25997 [2018-12-30 23:34:05,160 INFO L226 Difference]: Without dead ends: 13164 [2018-12-30 23:34:05,172 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 23:34:05,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2018-12-30 23:34:05,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12177. [2018-12-30 23:34:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2018-12-30 23:34:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12703 transitions. [2018-12-30 23:34:05,311 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12703 transitions. Word has length 563 [2018-12-30 23:34:05,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:05,312 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 12703 transitions. [2018-12-30 23:34:05,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:34:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12703 transitions. [2018-12-30 23:34:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2018-12-30 23:34:05,328 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:05,328 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:34:05,329 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:05,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:05,329 INFO L82 PathProgramCache]: Analyzing trace with hash 219404322, now seen corresponding path program 1 times [2018-12-30 23:34:05,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:05,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:05,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:05,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:05,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 499 proven. 6 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2018-12-30 23:34:06,480 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:34:06,480 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 23:34:06,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:06,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:34:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2018-12-30 23:34:07,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:34:07,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-30 23:34:07,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:34:07,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:34:07,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:34:07,270 INFO L87 Difference]: Start difference. First operand 12177 states and 12703 transitions. Second operand 5 states. [2018-12-30 23:34:10,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:10,852 INFO L93 Difference]: Finished difference Result 28629 states and 29856 transitions. [2018-12-30 23:34:10,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:10,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 782 [2018-12-30 23:34:10,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:10,873 INFO L225 Difference]: With dead ends: 28629 [2018-12-30 23:34:10,873 INFO L226 Difference]: Without dead ends: 16783 [2018-12-30 23:34:10,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 786 GetRequests, 782 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:34:10,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16783 states. [2018-12-30 23:34:11,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16783 to 14151. [2018-12-30 23:34:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2018-12-30 23:34:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14715 transitions. [2018-12-30 23:34:11,051 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14715 transitions. Word has length 782 [2018-12-30 23:34:11,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:11,052 INFO L480 AbstractCegarLoop]: Abstraction has 14151 states and 14715 transitions. [2018-12-30 23:34:11,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:34:11,053 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14715 transitions. [2018-12-30 23:34:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2018-12-30 23:34:11,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:11,089 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, 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, 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, 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, 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, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:34:11,090 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:11,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:11,090 INFO L82 PathProgramCache]: Analyzing trace with hash -573479124, now seen corresponding path program 1 times [2018-12-30 23:34:11,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:11,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:11,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:11,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:11,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 1966 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-30 23:34:12,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:12,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:34:12,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:34:12,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:34:12,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:34:12,829 INFO L87 Difference]: Start difference. First operand 14151 states and 14715 transitions. Second operand 4 states. [2018-12-30 23:34:14,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:14,878 INFO L93 Difference]: Finished difference Result 32248 states and 33498 transitions. [2018-12-30 23:34:14,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:14,879 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1327 [2018-12-30 23:34:14,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:14,894 INFO L225 Difference]: With dead ends: 32248 [2018-12-30 23:34:14,894 INFO L226 Difference]: Without dead ends: 16783 [2018-12-30 23:34:14,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:34:14,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16783 states. [2018-12-30 23:34:15,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16783 to 14809. [2018-12-30 23:34:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2018-12-30 23:34:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15222 transitions. [2018-12-30 23:34:15,059 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15222 transitions. Word has length 1327 [2018-12-30 23:34:15,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:15,061 INFO L480 AbstractCegarLoop]: Abstraction has 14809 states and 15222 transitions. [2018-12-30 23:34:15,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:34:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15222 transitions. [2018-12-30 23:34:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1534 [2018-12-30 23:34:15,091 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:15,092 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 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, 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, 4, 4, 4, 4, 3, 3, 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] [2018-12-30 23:34:15,093 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:15,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:15,094 INFO L82 PathProgramCache]: Analyzing trace with hash -370871579, now seen corresponding path program 1 times [2018-12-30 23:34:15,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:15,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:15,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:15,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:15,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 2899 proven. 0 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2018-12-30 23:34:17,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:17,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:34:17,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:34:17,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:34:17,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:34:17,820 INFO L87 Difference]: Start difference. First operand 14809 states and 15222 transitions. Second operand 6 states. [2018-12-30 23:34:20,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:20,661 INFO L93 Difference]: Finished difference Result 29954 states and 30787 transitions. [2018-12-30 23:34:20,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:34:20,662 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1533 [2018-12-30 23:34:20,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:20,675 INFO L225 Difference]: With dead ends: 29954 [2018-12-30 23:34:20,675 INFO L226 Difference]: Without dead ends: 15476 [2018-12-30 23:34:20,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:34:20,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15476 states. [2018-12-30 23:34:20,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15476 to 15138. [2018-12-30 23:34:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2018-12-30 23:34:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15549 transitions. [2018-12-30 23:34:20,846 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15549 transitions. Word has length 1533 [2018-12-30 23:34:20,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:20,847 INFO L480 AbstractCegarLoop]: Abstraction has 15138 states and 15549 transitions. [2018-12-30 23:34:20,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:34:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15549 transitions. [2018-12-30 23:34:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1745 [2018-12-30 23:34:20,883 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:20,884 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:34:20,884 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:20,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:20,885 INFO L82 PathProgramCache]: Analyzing trace with hash 742208105, now seen corresponding path program 1 times [2018-12-30 23:34:20,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:20,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:20,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:20,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:20,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:22,129 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:34:22,559 WARN L181 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-12-30 23:34:23,053 WARN L181 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-12-30 23:34:23,193 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2018-12-30 23:34:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 2716 proven. 599 refuted. 0 times theorem prover too weak. 2391 trivial. 0 not checked. [2018-12-30 23:34:25,478 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:34:25,478 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 23:34:25,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:25,880 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:34:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 3094 proven. 0 refuted. 0 times theorem prover too weak. 2612 trivial. 0 not checked. [2018-12-30 23:34:27,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:34:27,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:34:27,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:34:27,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:34:27,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:34:27,569 INFO L87 Difference]: Start difference. First operand 15138 states and 15549 transitions. Second operand 9 states. [2018-12-30 23:34:30,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:30,780 INFO L93 Difference]: Finished difference Result 30060 states and 30881 transitions. [2018-12-30 23:34:30,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:34:30,781 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1744 [2018-12-30 23:34:30,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:30,783 INFO L225 Difference]: With dead ends: 30060 [2018-12-30 23:34:30,783 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:34:30,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1755 GetRequests, 1745 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:34:30,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:34:30,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:34:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:34:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:34:30,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1744 [2018-12-30 23:34:30,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:30,796 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:34:30,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:34:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:34:30,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:34:30,803 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:34:31,224 WARN L181 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 206 [2018-12-30 23:34:31,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:31,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:31,432 WARN L181 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 172 [2018-12-30 23:34:31,852 WARN L181 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 206 [2018-12-30 23:34:36,405 WARN L181 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 201 DAG size of output: 65 [2018-12-30 23:34:37,458 WARN L181 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 169 DAG size of output: 65 [2018-12-30 23:34:38,689 WARN L181 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 201 DAG size of output: 65 [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,693 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:34:38,694 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:34:38,695 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse4 (<= ~a16~0 11)) (.cse0 (= ~a15~0 3))) (let ((.cse6 (= ~a12~0 5)) (.cse8 (and .cse4 .cse0)) (.cse7 (= ~a12~0 6)) (.cse1 (< 0 (+ ~a18~0 156))) (.cse11 (not (= 6 ~a12~0))) (.cse2 (= ~a16~0 12)) (.cse12 (= ~a12~0 8)) (.cse5 (not (= ~a16~0 9))) (.cse10 (= ~a12~0 7)) (.cse3 (= ~a15~0 4)) (.cse9 (not (= ~a16~0 10)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 (= ~a16~0 8)) (and .cse3 .cse4 .cse7) (and .cse6 .cse8) (and .cse9 (and .cse10 .cse8)) (and .cse3 (and .cse4 .cse1 (<= (+ ~a18~0 79) 0)) .cse9) (and .cse9 (and .cse11 (and .cse4 .cse0 .cse1))) (and .cse5 (and .cse4 .cse0 .cse7)) (and .cse3 .cse4 .cse9 .cse12 .cse1) (and .cse11 .cse0 (not .cse10) .cse2) (and .cse4 .cse0 .cse12) (and .cse9 (and .cse4 .cse5 .cse0)) (and .cse3 .cse4 .cse9 .cse10) (and .cse3 .cse4 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse9)))) [2018-12-30 23:34:38,695 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,695 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,695 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,695 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,695 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,696 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,697 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,698 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,699 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:34:38,699 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,699 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,700 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,701 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (<= ~a16~0 11)) (.cse0 (= ~a15~0 3))) (let ((.cse6 (= ~a12~0 5)) (.cse8 (and .cse4 .cse0)) (.cse7 (= ~a12~0 6)) (.cse1 (< 0 (+ ~a18~0 156))) (.cse11 (not (= 6 ~a12~0))) (.cse2 (= ~a16~0 12)) (.cse5 (not (= ~a16~0 9))) (.cse10 (= ~a12~0 7)) (.cse3 (= ~a15~0 4)) (.cse9 (not (= ~a16~0 10))) (.cse12 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and (= ~a16~0 8) .cse3) (and .cse3 .cse4 .cse7) (and .cse6 .cse8) (and .cse9 (and .cse10 .cse8)) (and .cse3 (and .cse4 .cse1 (<= (+ ~a18~0 79) 0)) .cse9) (and .cse9 (and .cse11 (and .cse4 .cse0 .cse1))) (and .cse5 (and .cse4 .cse0 .cse7)) (and .cse3 .cse4 .cse9 .cse12 .cse1) (and .cse11 .cse0 (not .cse10) .cse2) (and .cse9 (and .cse4 .cse5 .cse0)) (and .cse3 .cse4 .cse9 .cse10) (and .cse3 .cse4 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse9) (and .cse4 .cse0 .cse12)))) [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,702 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,703 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,704 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:34:38,705 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,705 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,705 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,705 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,705 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,706 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (<= ~a16~0 11)) (.cse0 (= ~a15~0 3))) (let ((.cse6 (= ~a12~0 5)) (.cse8 (and .cse4 .cse0)) (.cse7 (= ~a12~0 6)) (.cse1 (< 0 (+ ~a18~0 156))) (.cse11 (not (= 6 ~a12~0))) (.cse2 (= ~a16~0 12)) (.cse12 (= ~a12~0 8)) (.cse5 (not (= ~a16~0 9))) (.cse10 (= ~a12~0 7)) (.cse3 (= ~a15~0 4)) (.cse9 (not (= ~a16~0 10)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 (= ~a16~0 8)) (and .cse3 .cse4 .cse7) (and .cse6 .cse8) (and .cse9 (and .cse10 .cse8)) (and .cse3 (and .cse4 .cse1 (<= (+ ~a18~0 79) 0)) .cse9) (and .cse9 (and .cse11 (and .cse4 .cse0 .cse1))) (and .cse5 (and .cse4 .cse0 .cse7)) (and .cse3 .cse4 .cse9 .cse12 .cse1) (and .cse11 .cse0 (not .cse10) .cse2) (and .cse4 .cse0 .cse12) (and .cse9 (and .cse4 .cse5 .cse0)) (and .cse3 .cse4 .cse9 .cse10) (and .cse3 .cse4 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse9)))) [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,707 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,708 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,709 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:34:38,710 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,711 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,712 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,713 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,715 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,715 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,715 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,715 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,715 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,715 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,716 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,717 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,718 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,719 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:34:38,720 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,721 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,722 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,723 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,724 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,731 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,732 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,733 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,734 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,735 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,736 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,737 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,738 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,739 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,739 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,739 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:34:38,739 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:34:38,739 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:34:38,740 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:34:38,741 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,741 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:34:38,741 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,741 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:34:38,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:34:38 BoogieIcfgContainer [2018-12-30 23:34:38,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:34:38,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:34:38,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:34:38,815 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:34:38,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:33:21" (3/4) ... [2018-12-30 23:34:38,823 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:34:38,862 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:34:38,866 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:34:39,215 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:34:39,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:34:39,218 INFO L168 Benchmark]: Toolchain (without parser) took 85197.69 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 946.0 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 509.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:39,219 INFO L168 Benchmark]: CDTParser took 0.15 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 23:34:39,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 869.5 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:39,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:39,222 INFO L168 Benchmark]: Boogie Preprocessor took 186.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:39,223 INFO L168 Benchmark]: RCFGBuilder took 5701.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 786.7 MB in the end (delta: 258.6 MB). Peak memory consumption was 258.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:39,223 INFO L168 Benchmark]: TraceAbstraction took 77254.31 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 786.7 MB in the beginning and 3.3 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-30 23:34:39,223 INFO L168 Benchmark]: Witness Printer took 401.42 ms. Allocated memory is still 3.9 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-30 23:34:39,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1345.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 869.5 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 190.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 186.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5701.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 786.7 MB in the end (delta: 258.6 MB). Peak memory consumption was 258.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77254.31 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 786.7 MB in the beginning and 3.3 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 401.42 ms. Allocated memory is still 3.9 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && 0 < a18 + 156) && a16 == 12) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (a15 == 4 && a16 == 8)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a12 == 5 && a16 <= 11 && a15 == 3)) || (!(a16 == 10) && a12 == 7 && a16 <= 11 && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && !(a16 == 10))) || (!(a16 == 10) && !(6 == a12) && (a16 <= 11 && a15 == 3) && 0 < a18 + 156)) || (!(a16 == 9) && (a16 <= 11 && a15 == 3) && a12 == 6)) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156)) || (((!(6 == a12) && a15 == 3) && !(a12 == 7)) && a16 == 12)) || ((a16 <= 11 && a15 == 3) && a12 == 8)) || (!(a16 == 10) && (a16 <= 11 && !(a16 == 9)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7)) || ((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && 0 < a18 + 156) && a16 == 12) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (a16 == 8 && a15 == 4)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a12 == 5 && a16 <= 11 && a15 == 3)) || (!(a16 == 10) && a12 == 7 && a16 <= 11 && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && !(a16 == 10))) || (!(a16 == 10) && !(6 == a12) && (a16 <= 11 && a15 == 3) && 0 < a18 + 156)) || (!(a16 == 9) && (a16 <= 11 && a15 == 3) && a12 == 6)) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156)) || (((!(6 == a12) && a15 == 3) && !(a12 == 7)) && a16 == 12)) || (!(a16 == 10) && (a16 <= 11 && !(a16 == 9)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7)) || ((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a16 <= 11 && a15 == 3) && a12 == 8) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && 0 < a18 + 156) && a16 == 12) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (a15 == 4 && a16 == 8)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a12 == 5 && a16 <= 11 && a15 == 3)) || (!(a16 == 10) && a12 == 7 && a16 <= 11 && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && !(a16 == 10))) || (!(a16 == 10) && !(6 == a12) && (a16 <= 11 && a15 == 3) && 0 < a18 + 156)) || (!(a16 == 9) && (a16 <= 11 && a15 == 3) && a12 == 6)) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156)) || (((!(6 == a12) && a15 == 3) && !(a12 == 7)) && a16 == 12)) || ((a16 <= 11 && a15 == 3) && a12 == 8)) || (!(a16 == 10) && (a16 <= 11 && !(a16 == 9)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7)) || ((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 77.1s OverallTime, 14 OverallIterations, 10 TraceHistogramMax, 48.1s AutomataDifference, 0.0s DeadEndRemovalTime, 7.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1654 SDtfs, 8306 SDslu, 222 SDs, 0 SdLazy, 26116 SolverSat, 3690 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2794 GetRequests, 2743 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15138occurred in iteration=13, 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: 1.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 12842 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 251 NumberOfFragments, 673 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8317 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 25382 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 11238 NumberOfCodeBlocks, 11238 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 11221 ConstructedInterpolants, 0 QuantifiedInterpolants, 34955935 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3191 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 22445/23052 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...