java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:28:12,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:28:12,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:28:12,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:28:12,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:28:12,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:28:12,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:28:12,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:28:12,054 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:28:12,055 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:28:12,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:28:12,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:28:12,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:28:12,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:28:12,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:28:12,072 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:28:12,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:28:12,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:28:12,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:28:12,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:28:12,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:28:12,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:28:12,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:28:12,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:28:12,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:28:12,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:28:12,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:28:12,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:28:12,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:28:12,094 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:28:12,094 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:28:12,095 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 20:28:12,095 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 20:28:12,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 20:28:12,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 20:28:12,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 20:28:12,099 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:28:12,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:28:12,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:28:12,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:28:12,124 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:28:12,124 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:28:12,125 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:28:12,125 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:28:12,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:28:12,125 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:28:12,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:28:12,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:28:12,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:28:12,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:28:12,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:28:12,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:28:12,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:28:12,128 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:28:12,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:28:12,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:28:12,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:28:12,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:28:12,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:28:12,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:28:12,129 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:28:12,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:28:12,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:28:12,131 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:28:12,131 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:28:12,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:28:12,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:28:12,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:28:12,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:28:12,206 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:28:12,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c [2018-10-23 20:28:12,265 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f4409b0ea/45afe0279fa24f4e9dfcaf6d5e9d68f7/FLAG7947fbb6a [2018-10-23 20:28:12,976 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:28:12,977 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c [2018-10-23 20:28:13,004 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f4409b0ea/45afe0279fa24f4e9dfcaf6d5e9d68f7/FLAG7947fbb6a [2018-10-23 20:28:13,025 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f4409b0ea/45afe0279fa24f4e9dfcaf6d5e9d68f7 [2018-10-23 20:28:13,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:28:13,040 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:28:13,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:28:13,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:28:13,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:28:13,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:28:13" (1/1) ... [2018-10-23 20:28:13,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5359d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:13, skipping insertion in model container [2018-10-23 20:28:13,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:28:13" (1/1) ... [2018-10-23 20:28:13,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:28:13,155 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:28:13,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:28:13,928 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:28:14,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:28:14,243 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:28:14,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14 WrapperNode [2018-10-23 20:28:14,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:28:14,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:28:14,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:28:14,246 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:28:14,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:28:14,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:28:14,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:28:14,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:28:14,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... [2018-10-23 20:28:14,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:28:14,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:28:14,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:28:14,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:28:14,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:28:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:28:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:28:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:28:23,968 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:28:23,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:28:23 BoogieIcfgContainer [2018-10-23 20:28:23,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:28:23,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:28:23,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:28:23,974 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:28:23,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:28:13" (1/3) ... [2018-10-23 20:28:23,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e201300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:28:23, skipping insertion in model container [2018-10-23 20:28:23,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:28:14" (2/3) ... [2018-10-23 20:28:23,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e201300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:28:23, skipping insertion in model container [2018-10-23 20:28:23,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:28:23" (3/3) ... [2018-10-23 20:28:23,978 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label05_true-unreach-call.c [2018-10-23 20:28:23,986 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:28:23,994 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:28:24,009 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:28:24,050 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:28:24,051 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:28:24,051 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:28:24,051 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:28:24,052 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:28:24,052 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:28:24,052 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:28:24,052 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:28:24,052 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:28:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-23 20:28:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-23 20:28:24,102 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:28:24,103 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:28:24,106 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:28:24,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:28:24,112 INFO L82 PathProgramCache]: Analyzing trace with hash -2101344302, now seen corresponding path program 1 times [2018-10-23 20:28:24,114 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:28:24,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:28:24,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:24,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:28:24,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:28:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:28:24,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:28:24,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:28:24,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:28:24,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:28:24,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:28:24,673 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-23 20:28:31,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:28:31,801 INFO L93 Difference]: Finished difference Result 1473 states and 2723 transitions. [2018-10-23 20:28:31,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:28:31,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-10-23 20:28:31,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:28:31,836 INFO L225 Difference]: With dead ends: 1473 [2018-10-23 20:28:31,836 INFO L226 Difference]: Without dead ends: 1041 [2018-10-23 20:28:31,842 INFO L605 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 [2018-10-23 20:28:31,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2018-10-23 20:28:31,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 1037. [2018-10-23 20:28:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1037 states. [2018-10-23 20:28:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1674 transitions. [2018-10-23 20:28:31,961 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1674 transitions. Word has length 65 [2018-10-23 20:28:31,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:28:31,962 INFO L481 AbstractCegarLoop]: Abstraction has 1037 states and 1674 transitions. [2018-10-23 20:28:31,962 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:28:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1674 transitions. [2018-10-23 20:28:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-23 20:28:31,972 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:28:31,973 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:28:31,973 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:28:31,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:28:31,974 INFO L82 PathProgramCache]: Analyzing trace with hash -755311656, now seen corresponding path program 1 times [2018-10-23 20:28:31,974 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:28:31,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:28:31,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:31,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:28:31,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:28:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:28:32,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:28:32,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:28:32,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:28:32,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:28:32,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:28:32,294 INFO L87 Difference]: Start difference. First operand 1037 states and 1674 transitions. Second operand 4 states. [2018-10-23 20:28:38,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:28:38,262 INFO L93 Difference]: Finished difference Result 3940 states and 6434 transitions. [2018-10-23 20:28:38,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:28:38,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 185 [2018-10-23 20:28:38,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:28:38,293 INFO L225 Difference]: With dead ends: 3940 [2018-10-23 20:28:38,294 INFO L226 Difference]: Without dead ends: 2905 [2018-10-23 20:28:38,300 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:28:38,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2905 states. [2018-10-23 20:28:38,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2905 to 1939. [2018-10-23 20:28:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2018-10-23 20:28:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2819 transitions. [2018-10-23 20:28:38,368 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2819 transitions. Word has length 185 [2018-10-23 20:28:38,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:28:38,369 INFO L481 AbstractCegarLoop]: Abstraction has 1939 states and 2819 transitions. [2018-10-23 20:28:38,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:28:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2819 transitions. [2018-10-23 20:28:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-23 20:28:38,384 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:28:38,385 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:28:38,386 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:28:38,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:28:38,386 INFO L82 PathProgramCache]: Analyzing trace with hash -563422928, now seen corresponding path program 1 times [2018-10-23 20:28:38,386 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:28:38,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:28:38,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:38,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:28:38,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:28:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-10-23 20:28:39,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:28:39,400 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:28:39,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:28:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:28:39,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:28:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-23 20:28:39,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:28:39,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2018-10-23 20:28:39,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:28:39,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:28:39,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:28:39,865 INFO L87 Difference]: Start difference. First operand 1939 states and 2819 transitions. Second operand 4 states. [2018-10-23 20:28:51,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:28:51,195 INFO L93 Difference]: Finished difference Result 7186 states and 10358 transitions. [2018-10-23 20:28:51,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:28:51,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 336 [2018-10-23 20:28:51,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:28:51,225 INFO L225 Difference]: With dead ends: 7186 [2018-10-23 20:28:51,225 INFO L226 Difference]: Without dead ends: 5249 [2018-10-23 20:28:51,230 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:28:51,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5249 states. [2018-10-23 20:28:51,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5249 to 4947. [2018-10-23 20:28:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4947 states. [2018-10-23 20:28:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4947 states and 6616 transitions. [2018-10-23 20:28:51,322 INFO L78 Accepts]: Start accepts. Automaton has 4947 states and 6616 transitions. Word has length 336 [2018-10-23 20:28:51,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:28:51,326 INFO L481 AbstractCegarLoop]: Abstraction has 4947 states and 6616 transitions. [2018-10-23 20:28:51,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:28:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4947 states and 6616 transitions. [2018-10-23 20:28:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-23 20:28:51,334 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:28:51,335 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:28:51,335 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:28:51,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:28:51,337 INFO L82 PathProgramCache]: Analyzing trace with hash -629012538, now seen corresponding path program 1 times [2018-10-23 20:28:51,337 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:28:51,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:28:51,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:51,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:28:51,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:28:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:28:52,004 WARN L179 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-23 20:28:52,381 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-10-23 20:28:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-23 20:28:52,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:28:52,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:28:52,862 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:28:52,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:28:52,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:28:52,863 INFO L87 Difference]: Start difference. First operand 4947 states and 6616 transitions. Second operand 5 states. [2018-10-23 20:29:01,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:01,851 INFO L93 Difference]: Finished difference Result 11694 states and 15218 transitions. [2018-10-23 20:29:01,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:29:01,852 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 358 [2018-10-23 20:29:01,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:01,886 INFO L225 Difference]: With dead ends: 11694 [2018-10-23 20:29:01,886 INFO L226 Difference]: Without dead ends: 6749 [2018-10-23 20:29:01,894 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:29:01,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6749 states. [2018-10-23 20:29:01,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6749 to 6448. [2018-10-23 20:29:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6448 states. [2018-10-23 20:29:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 6448 states and 8215 transitions. [2018-10-23 20:29:02,006 INFO L78 Accepts]: Start accepts. Automaton has 6448 states and 8215 transitions. Word has length 358 [2018-10-23 20:29:02,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:02,007 INFO L481 AbstractCegarLoop]: Abstraction has 6448 states and 8215 transitions. [2018-10-23 20:29:02,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:29:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 6448 states and 8215 transitions. [2018-10-23 20:29:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-23 20:29:02,019 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:02,019 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:29:02,019 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:02,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:02,020 INFO L82 PathProgramCache]: Analyzing trace with hash -496020204, now seen corresponding path program 1 times [2018-10-23 20:29:02,020 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:02,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:02,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:02,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:02,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:29:02,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:29:02,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:29:02,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:29:02,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:29:02,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:29:02,716 INFO L87 Difference]: Start difference. First operand 6448 states and 8215 transitions. Second operand 6 states. [2018-10-23 20:29:10,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:10,765 INFO L93 Difference]: Finished difference Result 16986 states and 21068 transitions. [2018-10-23 20:29:10,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:29:10,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 432 [2018-10-23 20:29:10,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:10,812 INFO L225 Difference]: With dead ends: 16986 [2018-10-23 20:29:10,812 INFO L226 Difference]: Without dead ends: 10540 [2018-10-23 20:29:10,828 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:29:10,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10540 states. [2018-10-23 20:29:10,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10540 to 8530. [2018-10-23 20:29:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8530 states. [2018-10-23 20:29:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8530 states to 8530 states and 10073 transitions. [2018-10-23 20:29:11,014 INFO L78 Accepts]: Start accepts. Automaton has 8530 states and 10073 transitions. Word has length 432 [2018-10-23 20:29:11,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:11,014 INFO L481 AbstractCegarLoop]: Abstraction has 8530 states and 10073 transitions. [2018-10-23 20:29:11,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:29:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 8530 states and 10073 transitions. [2018-10-23 20:29:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-23 20:29:11,030 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:11,031 INFO L375 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, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:29:11,031 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:11,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:11,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1515190477, now seen corresponding path program 1 times [2018-10-23 20:29:11,032 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:11,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:11,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:11,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:11,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:11,513 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-23 20:29:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-10-23 20:29:11,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:29:11,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:29:11,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:29:11,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:29:11,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:29:11,664 INFO L87 Difference]: Start difference. First operand 8530 states and 10073 transitions. Second operand 6 states. [2018-10-23 20:29:18,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:18,635 INFO L93 Difference]: Finished difference Result 21859 states and 26059 transitions. [2018-10-23 20:29:18,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:29:18,636 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 450 [2018-10-23 20:29:18,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:18,667 INFO L225 Difference]: With dead ends: 21859 [2018-10-23 20:29:18,667 INFO L226 Difference]: Without dead ends: 13331 [2018-10-23 20:29:18,684 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:29:18,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13331 states. [2018-10-23 20:29:18,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13331 to 10369. [2018-10-23 20:29:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10369 states. [2018-10-23 20:29:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10369 states to 10369 states and 12118 transitions. [2018-10-23 20:29:18,864 INFO L78 Accepts]: Start accepts. Automaton has 10369 states and 12118 transitions. Word has length 450 [2018-10-23 20:29:18,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:18,864 INFO L481 AbstractCegarLoop]: Abstraction has 10369 states and 12118 transitions. [2018-10-23 20:29:18,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:29:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 10369 states and 12118 transitions. [2018-10-23 20:29:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2018-10-23 20:29:18,885 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:18,886 INFO L375 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, 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, 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] [2018-10-23 20:29:18,886 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:18,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:18,887 INFO L82 PathProgramCache]: Analyzing trace with hash 257508424, now seen corresponding path program 1 times [2018-10-23 20:29:18,887 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:18,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:18,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:18,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:18,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-23 20:29:19,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:29:19,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:29:19,387 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:29:19,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:29:19,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:29:19,388 INFO L87 Difference]: Start difference. First operand 10369 states and 12118 transitions. Second operand 3 states. [2018-10-23 20:29:24,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:24,077 INFO L93 Difference]: Finished difference Result 22235 states and 26349 transitions. [2018-10-23 20:29:24,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:29:24,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2018-10-23 20:29:24,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:24,107 INFO L225 Difference]: With dead ends: 22235 [2018-10-23 20:29:24,107 INFO L226 Difference]: Without dead ends: 11868 [2018-10-23 20:29:24,118 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:29:24,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11868 states. [2018-10-23 20:29:24,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11868 to 11868. [2018-10-23 20:29:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11868 states. [2018-10-23 20:29:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11868 states to 11868 states and 13874 transitions. [2018-10-23 20:29:24,279 INFO L78 Accepts]: Start accepts. Automaton has 11868 states and 13874 transitions. Word has length 569 [2018-10-23 20:29:24,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:24,281 INFO L481 AbstractCegarLoop]: Abstraction has 11868 states and 13874 transitions. [2018-10-23 20:29:24,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:29:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 11868 states and 13874 transitions. [2018-10-23 20:29:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-10-23 20:29:24,313 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:24,314 INFO L375 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:29:24,314 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:24,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:24,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1190813471, now seen corresponding path program 1 times [2018-10-23 20:29:24,315 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:24,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:24,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:24,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:24,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:24,765 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:29:25,099 WARN L179 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-10-23 20:29:25,447 WARN L179 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-10-23 20:29:25,683 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 14 [2018-10-23 20:29:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1205 backedges. 763 proven. 4 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-10-23 20:29:26,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:29:26,361 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:29:26,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:26,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:29:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1205 backedges. 675 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2018-10-23 20:29:26,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:29:26,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-23 20:29:26,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:29:26,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:29:26,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:29:26,970 INFO L87 Difference]: Start difference. First operand 11868 states and 13874 transitions. Second operand 8 states. [2018-10-23 20:29:41,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:41,780 INFO L93 Difference]: Finished difference Result 33663 states and 38758 transitions. [2018-10-23 20:29:41,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-23 20:29:41,780 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 650 [2018-10-23 20:29:41,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:41,812 INFO L225 Difference]: With dead ends: 33663 [2018-10-23 20:29:41,812 INFO L226 Difference]: Without dead ends: 15844 [2018-10-23 20:29:41,825 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 680 GetRequests, 661 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=123, Invalid=257, Unknown=0, NotChecked=0, Total=380 [2018-10-23 20:29:41,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15844 states. [2018-10-23 20:29:41,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15844 to 15244. [2018-10-23 20:29:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15244 states. [2018-10-23 20:29:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15244 states to 15244 states and 16963 transitions. [2018-10-23 20:29:42,012 INFO L78 Accepts]: Start accepts. Automaton has 15244 states and 16963 transitions. Word has length 650 [2018-10-23 20:29:42,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:42,012 INFO L481 AbstractCegarLoop]: Abstraction has 15244 states and 16963 transitions. [2018-10-23 20:29:42,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:29:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 15244 states and 16963 transitions. [2018-10-23 20:29:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-10-23 20:29:42,030 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:42,030 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:29:42,031 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:42,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:42,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1009568776, now seen corresponding path program 1 times [2018-10-23 20:29:42,031 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:42,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:42,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:42,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:42,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-10-23 20:29:42,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:29:42,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:29:42,547 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:29:42,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:29:42,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:29:42,548 INFO L87 Difference]: Start difference. First operand 15244 states and 16963 transitions. Second operand 3 states. [2018-10-23 20:29:45,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:45,233 INFO L93 Difference]: Finished difference Result 30484 states and 33922 transitions. [2018-10-23 20:29:45,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:29:45,233 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 666 [2018-10-23 20:29:45,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:45,255 INFO L225 Difference]: With dead ends: 30484 [2018-10-23 20:29:45,255 INFO L226 Difference]: Without dead ends: 15242 [2018-10-23 20:29:45,271 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:29:45,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15242 states. [2018-10-23 20:29:45,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15242 to 15242. [2018-10-23 20:29:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15242 states. [2018-10-23 20:29:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15242 states to 15242 states and 16959 transitions. [2018-10-23 20:29:45,448 INFO L78 Accepts]: Start accepts. Automaton has 15242 states and 16959 transitions. Word has length 666 [2018-10-23 20:29:45,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:45,449 INFO L481 AbstractCegarLoop]: Abstraction has 15242 states and 16959 transitions. [2018-10-23 20:29:45,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:29:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 15242 states and 16959 transitions. [2018-10-23 20:29:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-10-23 20:29:45,468 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:45,469 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:29:45,469 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:45,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:45,469 INFO L82 PathProgramCache]: Analyzing trace with hash -436081612, now seen corresponding path program 1 times [2018-10-23 20:29:45,470 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:45,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:45,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:45,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:45,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 521 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-10-23 20:29:46,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:29:46,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:29:46,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:29:46,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:29:46,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:29:46,299 INFO L87 Difference]: Start difference. First operand 15242 states and 16959 transitions. Second operand 4 states. [2018-10-23 20:29:49,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:29:49,792 INFO L93 Difference]: Finished difference Result 30831 states and 34865 transitions. [2018-10-23 20:29:49,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:29:49,793 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 700 [2018-10-23 20:29:49,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:29:49,810 INFO L225 Difference]: With dead ends: 30831 [2018-10-23 20:29:49,811 INFO L226 Difference]: Without dead ends: 15591 [2018-10-23 20:29:49,822 INFO L605 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 [2018-10-23 20:29:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15591 states. [2018-10-23 20:29:49,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15591 to 15030. [2018-10-23 20:29:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15030 states. [2018-10-23 20:29:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15030 states to 15030 states and 16582 transitions. [2018-10-23 20:29:50,007 INFO L78 Accepts]: Start accepts. Automaton has 15030 states and 16582 transitions. Word has length 700 [2018-10-23 20:29:50,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:29:50,008 INFO L481 AbstractCegarLoop]: Abstraction has 15030 states and 16582 transitions. [2018-10-23 20:29:50,008 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:29:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 15030 states and 16582 transitions. [2018-10-23 20:29:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-10-23 20:29:50,027 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:29:50,028 INFO L375 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:29:50,028 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:29:50,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:29:50,029 INFO L82 PathProgramCache]: Analyzing trace with hash -755282863, now seen corresponding path program 1 times [2018-10-23 20:29:50,029 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:29:50,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:29:50,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:50,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:50,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:29:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:51,026 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:29:51,430 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-10-23 20:29:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 503 proven. 63 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-23 20:29:52,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:29:52,700 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:29:52,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:29:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:29:52,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:29:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 503 proven. 63 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-23 20:29:54,269 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:29:54,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6] total 11 [2018-10-23 20:29:54,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-23 20:29:54,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-23 20:29:54,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-10-23 20:29:54,272 INFO L87 Difference]: Start difference. First operand 15030 states and 16582 transitions. Second operand 11 states. [2018-10-23 20:30:09,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:30:09,471 INFO L93 Difference]: Finished difference Result 50790 states and 56091 transitions. [2018-10-23 20:30:09,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-23 20:30:09,472 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 726 [2018-10-23 20:30:09,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:30:09,507 INFO L225 Difference]: With dead ends: 50790 [2018-10-23 20:30:09,507 INFO L226 Difference]: Without dead ends: 35762 [2018-10-23 20:30:09,524 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 763 GetRequests, 737 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2018-10-23 20:30:09,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35762 states. [2018-10-23 20:30:10,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35762 to 31695. [2018-10-23 20:30:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31695 states. [2018-10-23 20:30:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31695 states to 31695 states and 34006 transitions. [2018-10-23 20:30:10,067 INFO L78 Accepts]: Start accepts. Automaton has 31695 states and 34006 transitions. Word has length 726 [2018-10-23 20:30:10,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:30:10,068 INFO L481 AbstractCegarLoop]: Abstraction has 31695 states and 34006 transitions. [2018-10-23 20:30:10,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-23 20:30:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 31695 states and 34006 transitions. [2018-10-23 20:30:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-10-23 20:30:10,099 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:30:10,100 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:30:10,100 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:30:10,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:30:10,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1028641919, now seen corresponding path program 1 times [2018-10-23 20:30:10,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:30:10,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:30:10,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:30:10,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:30:10,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:30:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:30:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 650 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-23 20:30:11,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:30:11,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:30:11,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:30:11,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:30:11,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:30:11,182 INFO L87 Difference]: Start difference. First operand 31695 states and 34006 transitions. Second operand 5 states. [2018-10-23 20:30:16,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:30:16,298 INFO L93 Difference]: Finished difference Result 71176 states and 76346 transitions. [2018-10-23 20:30:16,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:30:16,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 738 [2018-10-23 20:30:16,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:30:16,333 INFO L225 Difference]: With dead ends: 71176 [2018-10-23 20:30:16,333 INFO L226 Difference]: Without dead ends: 39483 [2018-10-23 20:30:16,354 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:30:16,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39483 states. [2018-10-23 20:30:16,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39483 to 31695. [2018-10-23 20:30:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31695 states. [2018-10-23 20:30:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31695 states to 31695 states and 33966 transitions. [2018-10-23 20:30:16,699 INFO L78 Accepts]: Start accepts. Automaton has 31695 states and 33966 transitions. Word has length 738 [2018-10-23 20:30:16,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:30:16,700 INFO L481 AbstractCegarLoop]: Abstraction has 31695 states and 33966 transitions. [2018-10-23 20:30:16,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:30:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 31695 states and 33966 transitions. [2018-10-23 20:30:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2018-10-23 20:30:16,723 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:30:16,723 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:30:16,724 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:30:16,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:30:16,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1656438616, now seen corresponding path program 1 times [2018-10-23 20:30:16,724 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:30:16,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:30:16,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:30:16,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:30:16,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:30:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:30:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 63 proven. 621 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-10-23 20:30:18,662 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:30:18,662 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:30:18,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:30:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:30:18,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:30:20,397 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_3 Int)) (let ((.cse0 (mod v_prenex_3 299926))) (and (<= (+ v_prenex_3 44) 0) (<= .cse0 (+ c_~a0~0 300073)) (= 0 .cse0)))) (exists ((v_prenex_4 Int)) (let ((.cse1 (mod v_prenex_4 299926))) (and (not (= 0 .cse1)) (<= .cse1 (+ c_~a0~0 599999)) (< v_prenex_4 0) (<= (+ v_prenex_4 44) 0)))) (exists ((v_~a0~0_826 Int)) (and (<= (+ v_~a0~0_826 44) 0) (<= 0 v_~a0~0_826) (<= (mod v_~a0~0_826 299926) (+ c_~a0~0 300073))))) is different from true [2018-10-23 20:30:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 380 trivial. 496 not checked. [2018-10-23 20:30:23,429 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:30:23,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-10-23 20:30:23,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:30:23,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:30:23,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=35, Unknown=1, NotChecked=12, Total=72 [2018-10-23 20:30:23,433 INFO L87 Difference]: Start difference. First operand 31695 states and 33966 transitions. Second operand 9 states. [2018-10-23 20:30:31,638 WARN L179 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 39 DAG size of output: 19 [2018-10-23 20:30:43,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:30:43,262 INFO L93 Difference]: Finished difference Result 80850 states and 86536 transitions. [2018-10-23 20:30:43,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:30:43,262 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 791 [2018-10-23 20:30:43,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:30:43,263 INFO L225 Difference]: With dead ends: 80850 [2018-10-23 20:30:43,263 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:30:43,288 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 798 GetRequests, 788 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=43, Invalid=69, Unknown=2, NotChecked=18, Total=132 [2018-10-23 20:30:43,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:30:43,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:30:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:30:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:30:43,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 791 [2018-10-23 20:30:43,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:30:43,289 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:30:43,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:30:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:30:43,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:30:43,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:30:43,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:43,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,625 WARN L179 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 590 DAG size of output: 361 [2018-10-23 20:30:44,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:44,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,663 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 588 DAG size of output: 356 [2018-10-23 20:30:45,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:45,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:46,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:46,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:46,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:46,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:30:46,286 WARN L179 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 315 [2018-10-23 20:30:48,588 WARN L179 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 349 DAG size of output: 67 [2018-10-23 20:30:50,394 WARN L179 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 343 DAG size of output: 67 [2018-10-23 20:30:51,977 WARN L179 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 307 DAG size of output: 67 [2018-10-23 20:30:51,981 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:30:51,982 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:30:51,983 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,984 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,985 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,986 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:30:51,987 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,988 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,989 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:30:51,990 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:30:51,991 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,992 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,993 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,994 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,995 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,996 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,997 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:51,998 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-23 20:30:51,999 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:30:52,000 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,001 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,002 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,003 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse4 (+ ~a4~0 86)) (.cse7 (= ~a2~0 2))) (let ((.cse11 (= ~a2~0 3)) (.cse10 (<= (+ ~a29~0 16) 0)) (.cse2 (<= (+ ~a0~0 44) 0)) (.cse8 (not .cse7)) (.cse1 (< 0 (+ ~a0~0 147))) (.cse6 (<= 44 ~a29~0)) (.cse0 (<= .cse4 0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse5 (<= 0 (+ ~a0~0 599999)))) (or (and (<= 94 ~a0~0) .cse0) (and (and .cse1 .cse0) .cse2) (and .cse3 (< 0 .cse4) .cse2 .cse5) (and .cse6 .cse7 .cse2 .cse5) (and .cse0 .cse8) (and (exists ((v_prenex_4 Int)) (let ((.cse9 (mod v_prenex_4 299926))) (and (not (= 0 .cse9)) (< v_prenex_4 0) (<= (+ v_prenex_4 44) 0) (<= (+ .cse9 94) ~a0~0)))) (and .cse3 .cse8)) (and .cse10 .cse0 .cse5) (and .cse6 .cse3 .cse11) (and .cse3 .cse11 .cse10 .cse2) (and .cse8 .cse6 .cse3 .cse1) (and .cse6 .cse0 (< 0 (+ ~a0~0 98))) (and .cse3 (= ~a2~0 1) (< 0 (+ ~a29~0 144)) .cse5)))) [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,004 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:30:52,005 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:30:52,006 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-23 20:30:52,007 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (= ~a2~0 2)) (.cse4 (+ ~a4~0 86))) (let ((.cse10 (= ~a2~0 3)) (.cse9 (<= (+ ~a29~0 16) 0)) (.cse2 (<= (+ ~a0~0 44) 0)) (.cse1 (< 0 (+ ~a0~0 147))) (.cse6 (<= 44 ~a29~0)) (.cse0 (<= .cse4 0)) (.cse5 (<= 0 (+ ~a0~0 599999))) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse8 (not .cse7))) (or (and (<= 94 ~a0~0) .cse0) (and (and .cse1 .cse0) .cse2) (and .cse3 (< 0 .cse4) .cse2 .cse5) (and .cse6 .cse7 .cse2 .cse5) (and .cse0 .cse8) (and .cse9 .cse0 .cse5) (and .cse6 .cse3 .cse10) (and .cse3 .cse10 .cse9 .cse2) (and .cse8 .cse6 .cse3 .cse1) (and .cse6 .cse0 (< 0 (+ ~a0~0 98))) (and (= ~a2~0 1) .cse3 (< 0 (+ ~a29~0 144)) .cse5) (and (exists ((v_prenex_4 Int)) (let ((.cse11 (mod v_prenex_4 299926))) (and (not (= 0 .cse11)) (< v_prenex_4 0) (<= (+ v_prenex_4 44) 0) (<= (+ .cse11 94) ~a0~0)))) (and .cse3 .cse8))))) [2018-10-23 20:30:52,007 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:30:52,008 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,009 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:30:52,010 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:30:52,011 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,012 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:30:52,013 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse7 (= ~a2~0 2)) (.cse4 (+ ~a4~0 86))) (let ((.cse10 (= ~a2~0 3)) (.cse9 (<= (+ ~a29~0 16) 0)) (.cse2 (<= (+ ~a0~0 44) 0)) (.cse1 (< 0 (+ ~a0~0 147))) (.cse6 (<= 44 ~a29~0)) (.cse0 (<= .cse4 0)) (.cse5 (<= 0 (+ ~a0~0 599999))) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse8 (not .cse7))) (or (and (<= 94 ~a0~0) .cse0) (and (and .cse1 .cse0) .cse2) (and .cse3 (< 0 .cse4) .cse2 .cse5) (and .cse6 .cse7 .cse2 .cse5) (and .cse0 .cse8) (and .cse9 .cse0 .cse5) (and .cse6 .cse3 .cse10) (and .cse3 .cse10 .cse9 .cse2) (and .cse8 .cse6 .cse3 .cse1) (and .cse6 .cse0 (< 0 (+ ~a0~0 98))) (and (= ~a2~0 1) .cse3 (< 0 (+ ~a29~0 144)) .cse5) (and (exists ((v_prenex_4 Int)) (let ((.cse11 (mod v_prenex_4 299926))) (and (not (= 0 .cse11)) (< v_prenex_4 0) (<= (+ v_prenex_4 44) 0) (<= (+ .cse11 94) ~a0~0)))) (and .cse3 .cse8))))) [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:30:52,014 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:30:52,015 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:30:52,016 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,017 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:30:52,018 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,019 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,020 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:30:52,021 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:30:52,022 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:30:52,023 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:30:52,024 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,024 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,024 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:30:52,024 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:30:52,024 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-23 20:30:52,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,043 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,043 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,043 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,045 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,045 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,046 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,046 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:30:52 BoogieIcfgContainer [2018-10-23 20:30:52,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:30:52,056 INFO L168 Benchmark]: Toolchain (without parser) took 159016.78 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -614.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-23 20:30:52,057 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:30:52,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1203.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-23 20:30:52,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 445.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -846.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:30:52,059 INFO L168 Benchmark]: Boogie Preprocessor took 242.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2018-10-23 20:30:52,060 INFO L168 Benchmark]: RCFGBuilder took 9035.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 319.8 MB). Peak memory consumption was 319.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:30:52,061 INFO L168 Benchmark]: TraceAbstraction took 148084.63 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -208.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-23 20:30:52,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1203.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 445.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -846.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 242.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9035.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 319.8 MB). Peak memory consumption was 319.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 148084.63 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -208.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: 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: 1766]: Loop Invariant [2018-10-23 20:30:52,089 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,093 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,093 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,093 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,094 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,094 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,095 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,095 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] Derived loop invariant: (((((((((((94 <= a0 && a4 + 86 <= 0) || ((0 < a0 + 147 && a4 + 86 <= 0) && a0 + 44 <= 0)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 44 <= 0) && 0 <= a0 + 599999)) || (((44 <= a29 && a2 == 2) && a0 + 44 <= 0) && 0 <= a0 + 599999)) || (a4 + 86 <= 0 && !(a2 == 2))) || ((a29 + 16 <= 0 && a4 + 86 <= 0) && 0 <= a0 + 599999)) || ((44 <= a29 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && a2 == 3) && a29 + 16 <= 0) && a0 + 44 <= 0)) || (((!(a2 == 2) && 44 <= a29) && a4 + 42 <= 0) && 0 < a0 + 147)) || ((44 <= a29 && a4 + 86 <= 0) && 0 < a0 + 98)) || (((a2 == 1 && a4 + 42 <= 0) && 0 < a29 + 144) && 0 <= a0 + 599999)) || ((\exists v_prenex_4 : int :: ((!(0 == v_prenex_4 % 299926) && v_prenex_4 < 0) && v_prenex_4 + 44 <= 0) && v_prenex_4 % 299926 + 94 <= a0) && a4 + 42 <= 0 && !(a2 == 2)) - InvariantResult [Line: 23]: Loop Invariant [2018-10-23 20:30:52,096 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,096 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,096 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,096 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,099 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,099 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,100 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,100 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] Derived loop invariant: (((((((((((94 <= a0 && a4 + 86 <= 0) || ((0 < a0 + 147 && a4 + 86 <= 0) && a0 + 44 <= 0)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 44 <= 0) && 0 <= a0 + 599999)) || (((44 <= a29 && a2 == 2) && a0 + 44 <= 0) && 0 <= a0 + 599999)) || (a4 + 86 <= 0 && !(a2 == 2))) || ((a29 + 16 <= 0 && a4 + 86 <= 0) && 0 <= a0 + 599999)) || ((44 <= a29 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && a2 == 3) && a29 + 16 <= 0) && a0 + 44 <= 0)) || (((!(a2 == 2) && 44 <= a29) && a4 + 42 <= 0) && 0 < a0 + 147)) || ((44 <= a29 && a4 + 86 <= 0) && 0 < a0 + 98)) || (((a2 == 1 && a4 + 42 <= 0) && 0 < a29 + 144) && 0 <= a0 + 599999)) || ((\exists v_prenex_4 : int :: ((!(0 == v_prenex_4 % 299926) && v_prenex_4 < 0) && v_prenex_4 + 44 <= 0) && v_prenex_4 % 299926 + 94 <= a0) && a4 + 42 <= 0 && !(a2 == 2)) - InvariantResult [Line: 1658]: Loop Invariant [2018-10-23 20:30:52,101 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,101 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,101 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,101 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,102 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,103 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,103 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] [2018-10-23 20:30:52,103 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_4,QUANTIFIED] Derived loop invariant: (((((((((((94 <= a0 && a4 + 86 <= 0) || ((0 < a0 + 147 && a4 + 86 <= 0) && a0 + 44 <= 0)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 44 <= 0) && 0 <= a0 + 599999)) || (((44 <= a29 && a2 == 2) && a0 + 44 <= 0) && 0 <= a0 + 599999)) || (a4 + 86 <= 0 && !(a2 == 2))) || ((\exists v_prenex_4 : int :: ((!(0 == v_prenex_4 % 299926) && v_prenex_4 < 0) && v_prenex_4 + 44 <= 0) && v_prenex_4 % 299926 + 94 <= a0) && a4 + 42 <= 0 && !(a2 == 2))) || ((a29 + 16 <= 0 && a4 + 86 <= 0) && 0 <= a0 + 599999)) || ((44 <= a29 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && a2 == 3) && a29 + 16 <= 0) && a0 + 44 <= 0)) || (((!(a2 == 2) && 44 <= a29) && a4 + 42 <= 0) && 0 < a0 + 147)) || ((44 <= a29 && a4 + 86 <= 0) && 0 < a0 + 98)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && 0 <= a0 + 599999) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 147.9s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 114.8s AutomataDifference, 0.0s DeadEndRemovalTime, 8.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4565 SDtfs, 18167 SDslu, 2762 SDs, 0 SdLazy, 41146 SolverSat, 7690 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 94.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2625 GetRequests, 2539 SyntacticMatches, 12 SemanticMatches, 74 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 13.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31695occurred in iteration=11, 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: 2.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 19561 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 546 NumberOfFragments, 622 HoareAnnotationTreeSize, 4 FomulaSimplifications, 94907 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 71879 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 9169 NumberOfCodeBlocks, 9169 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 9152 ConstructedInterpolants, 232 QuantifiedInterpolants, 36577775 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2944 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 8790/10229 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...