java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 01:19:50,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 01:19:50,855 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 01:19:50,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 01:19:50,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 01:19:50,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 01:19:50,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 01:19:50,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 01:19:50,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 01:19:50,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 01:19:50,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 01:19:50,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 01:19:50,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 01:19:50,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 01:19:50,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 01:19:50,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 01:19:50,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 01:19:50,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 01:19:50,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 01:19:50,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 01:19:50,906 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 01:19:50,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 01:19:50,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 01:19:50,913 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 01:19:50,913 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 01:19:50,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 01:19:50,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 01:19:50,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 01:19:50,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 01:19:50,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 01:19:50,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 01:19:50,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 01:19:50,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 01:19:50,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 01:19:50,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 01:19:50,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 01:19:50,934 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-24 01:19:50,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 01:19:50,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 01:19:50,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 01:19:50,962 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 01:19:50,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 01:19:50,967 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 01:19:50,967 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 01:19:50,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 01:19:50,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 01:19:50,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 01:19:50,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 01:19:50,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 01:19:50,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 01:19:50,968 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 01:19:50,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 01:19:50,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 01:19:50,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 01:19:50,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 01:19:50,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 01:19:50,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 01:19:50,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 01:19:50,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 01:19:50,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 01:19:50,972 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 01:19:50,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 01:19:50,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 01:19:50,972 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 01:19:50,972 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 01:19:51,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 01:19:51,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 01:19:51,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 01:19:51,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 01:19:51,058 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 01:19:51,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c [2018-07-24 01:19:51,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda1e6614/cf448c2ebc524e11834b3761d5df5475/FLAGf2eb6e90e [2018-07-24 01:19:51,676 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 01:19:51,676 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c [2018-07-24 01:19:51,695 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda1e6614/cf448c2ebc524e11834b3761d5df5475/FLAGf2eb6e90e [2018-07-24 01:19:51,711 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda1e6614/cf448c2ebc524e11834b3761d5df5475 [2018-07-24 01:19:51,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 01:19:51,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 01:19:51,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 01:19:51,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 01:19:51,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 01:19:51,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:19:51" (1/1) ... [2018-07-24 01:19:51,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e46634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:51, skipping insertion in model container [2018-07-24 01:19:51,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:19:51" (1/1) ... [2018-07-24 01:19:51,968 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 01:19:52,264 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:19:52,285 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 01:19:52,446 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:19:52,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52 WrapperNode [2018-07-24 01:19:52,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 01:19:52,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 01:19:52,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 01:19:52,491 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 01:19:52,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 01:19:52,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 01:19:52,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 01:19:52,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 01:19:52,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... [2018-07-24 01:19:52,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 01:19:52,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 01:19:52,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 01:19:52,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 01:19:52,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 01:19:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 01:19:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 01:19:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 01:19:56,124 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 01:19:56,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:19:56 BoogieIcfgContainer [2018-07-24 01:19:56,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 01:19:56,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 01:19:56,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 01:19:56,130 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 01:19:56,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:19:51" (1/3) ... [2018-07-24 01:19:56,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d636b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:19:56, skipping insertion in model container [2018-07-24 01:19:56,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:52" (2/3) ... [2018-07-24 01:19:56,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d636b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:19:56, skipping insertion in model container [2018-07-24 01:19:56,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:19:56" (3/3) ... [2018-07-24 01:19:56,135 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label23_true-unreach-call_false-termination.c [2018-07-24 01:19:56,147 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 01:19:56,156 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 01:19:56,214 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 01:19:56,215 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 01:19:56,215 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 01:19:56,216 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 01:19:56,216 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 01:19:56,216 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 01:19:56,216 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 01:19:56,216 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 01:19:56,217 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 01:19:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-24 01:19:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-07-24 01:19:56,252 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:19:56,254 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:19:56,254 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:19:56,260 INFO L82 PathProgramCache]: Analyzing trace with hash 796168207, now seen corresponding path program 1 times [2018-07-24 01:19:56,263 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:19:56,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:19:56,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:56,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:19:56,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:19:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:19:56,989 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:19:56,990 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:19:56,995 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:19:57,012 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:19:57,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:19:57,015 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-07-24 01:19:59,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:19:59,586 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-07-24 01:19:59,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:19:59,588 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-07-24 01:19:59,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:19:59,610 INFO L225 Difference]: With dead ends: 666 [2018-07-24 01:19:59,611 INFO L226 Difference]: Without dead ends: 460 [2018-07-24 01:19:59,617 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:19:59,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-07-24 01:19:59,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-07-24 01:19:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-07-24 01:19:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 736 transitions. [2018-07-24 01:19:59,691 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 736 transitions. Word has length 96 [2018-07-24 01:19:59,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:19:59,692 INFO L471 AbstractCegarLoop]: Abstraction has 460 states and 736 transitions. [2018-07-24 01:19:59,692 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:19:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 736 transitions. [2018-07-24 01:19:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-07-24 01:19:59,699 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:19:59,699 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 01:19:59,699 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:19:59,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1501969501, now seen corresponding path program 1 times [2018-07-24 01:19:59,700 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:19:59,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:19:59,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:59,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:19:59,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:19:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:19:59,933 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:19:59,934 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:19:59,937 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:19:59,938 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:19:59,938 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:19:59,939 INFO L87 Difference]: Start difference. First operand 460 states and 736 transitions. Second operand 4 states. [2018-07-24 01:20:01,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:01,593 INFO L93 Difference]: Finished difference Result 1710 states and 2816 transitions. [2018-07-24 01:20:01,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:20:01,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-07-24 01:20:01,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:01,613 INFO L225 Difference]: With dead ends: 1710 [2018-07-24 01:20:01,614 INFO L226 Difference]: Without dead ends: 1252 [2018-07-24 01:20:01,621 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:01,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-07-24 01:20:01,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-07-24 01:20:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-07-24 01:20:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1792 transitions. [2018-07-24 01:20:01,690 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1792 transitions. Word has length 104 [2018-07-24 01:20:01,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:01,691 INFO L471 AbstractCegarLoop]: Abstraction has 1252 states and 1792 transitions. [2018-07-24 01:20:01,691 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:20:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1792 transitions. [2018-07-24 01:20:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-07-24 01:20:01,703 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:01,704 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 01:20:01,704 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:01,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1833354720, now seen corresponding path program 1 times [2018-07-24 01:20:01,705 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:01,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:01,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:01,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:01,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:20:02,000 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:02,000 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:20:02,001 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:20:02,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:20:02,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:02,001 INFO L87 Difference]: Start difference. First operand 1252 states and 1792 transitions. Second operand 4 states. [2018-07-24 01:20:04,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:04,933 INFO L93 Difference]: Finished difference Result 4903 states and 7065 transitions. [2018-07-24 01:20:04,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:20:04,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2018-07-24 01:20:04,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:04,950 INFO L225 Difference]: With dead ends: 4903 [2018-07-24 01:20:04,950 INFO L226 Difference]: Without dead ends: 3109 [2018-07-24 01:20:04,954 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:04,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3109 states. [2018-07-24 01:20:05,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3109 to 2168. [2018-07-24 01:20:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2018-07-24 01:20:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 2832 transitions. [2018-07-24 01:20:05,009 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 2832 transitions. Word has length 118 [2018-07-24 01:20:05,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:05,010 INFO L471 AbstractCegarLoop]: Abstraction has 2168 states and 2832 transitions. [2018-07-24 01:20:05,010 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:20:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2832 transitions. [2018-07-24 01:20:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-07-24 01:20:05,014 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:05,015 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 01:20:05,015 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:05,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1757434484, now seen corresponding path program 1 times [2018-07-24 01:20:05,016 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:05,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:05,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:05,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:05,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-07-24 01:20:05,127 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:05,127 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:20:05,128 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:20:05,128 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:20:05,128 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:20:05,128 INFO L87 Difference]: Start difference. First operand 2168 states and 2832 transitions. Second operand 3 states. [2018-07-24 01:20:06,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:06,383 INFO L93 Difference]: Finished difference Result 4730 states and 6151 transitions. [2018-07-24 01:20:06,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:20:06,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-07-24 01:20:06,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:06,398 INFO L225 Difference]: With dead ends: 4730 [2018-07-24 01:20:06,399 INFO L226 Difference]: Without dead ends: 2292 [2018-07-24 01:20:06,402 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:20:06,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2292 states. [2018-07-24 01:20:06,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2292 to 2292. [2018-07-24 01:20:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2292 states. [2018-07-24 01:20:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 2292 states and 2814 transitions. [2018-07-24 01:20:06,456 INFO L78 Accepts]: Start accepts. Automaton has 2292 states and 2814 transitions. Word has length 126 [2018-07-24 01:20:06,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:06,457 INFO L471 AbstractCegarLoop]: Abstraction has 2292 states and 2814 transitions. [2018-07-24 01:20:06,457 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:20:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2814 transitions. [2018-07-24 01:20:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-07-24 01:20:06,462 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:06,462 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:20:06,462 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:06,463 INFO L82 PathProgramCache]: Analyzing trace with hash 551767486, now seen corresponding path program 1 times [2018-07-24 01:20:06,463 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:06,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:06,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:06,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:06,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-07-24 01:20:06,625 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:06,625 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:20:06,625 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 01:20:06,625 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 01:20:06,626 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:06,626 INFO L87 Difference]: Start difference. First operand 2292 states and 2814 transitions. Second operand 5 states. [2018-07-24 01:20:08,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:08,055 INFO L93 Difference]: Finished difference Result 4582 states and 5626 transitions. [2018-07-24 01:20:08,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 01:20:08,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2018-07-24 01:20:08,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:08,062 INFO L225 Difference]: With dead ends: 4582 [2018-07-24 01:20:08,062 INFO L226 Difference]: Without dead ends: 1204 [2018-07-24 01:20:08,066 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:08,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2018-07-24 01:20:08,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 1072. [2018-07-24 01:20:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1072 states. [2018-07-24 01:20:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1227 transitions. [2018-07-24 01:20:08,087 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 1227 transitions. Word has length 138 [2018-07-24 01:20:08,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:08,087 INFO L471 AbstractCegarLoop]: Abstraction has 1072 states and 1227 transitions. [2018-07-24 01:20:08,087 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 01:20:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1227 transitions. [2018-07-24 01:20:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-07-24 01:20:08,091 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:08,091 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2018-07-24 01:20:08,091 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:08,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1107405526, now seen corresponding path program 1 times [2018-07-24 01:20:08,092 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:08,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:08,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:08,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:08,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-07-24 01:20:08,281 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:08,281 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:20:08,282 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:20:08,282 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:20:08,282 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:08,282 INFO L87 Difference]: Start difference. First operand 1072 states and 1227 transitions. Second operand 4 states. [2018-07-24 01:20:09,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:09,364 INFO L93 Difference]: Finished difference Result 2544 states and 2897 transitions. [2018-07-24 01:20:09,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 01:20:09,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2018-07-24 01:20:09,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:09,371 INFO L225 Difference]: With dead ends: 2544 [2018-07-24 01:20:09,371 INFO L226 Difference]: Without dead ends: 1474 [2018-07-24 01:20:09,373 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:09,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1474 states. [2018-07-24 01:20:09,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1474 to 1427. [2018-07-24 01:20:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1427 states. [2018-07-24 01:20:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 1593 transitions. [2018-07-24 01:20:09,399 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 1593 transitions. Word has length 146 [2018-07-24 01:20:09,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:09,399 INFO L471 AbstractCegarLoop]: Abstraction has 1427 states and 1593 transitions. [2018-07-24 01:20:09,400 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:20:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1593 transitions. [2018-07-24 01:20:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-07-24 01:20:09,403 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:09,403 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-07-24 01:20:09,403 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:09,404 INFO L82 PathProgramCache]: Analyzing trace with hash 20465282, now seen corresponding path program 1 times [2018-07-24 01:20:09,404 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:09,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:09,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:09,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:09,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-07-24 01:20:09,619 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:09,619 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:20:09,620 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 01:20:09,620 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 01:20:09,620 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:09,620 INFO L87 Difference]: Start difference. First operand 1427 states and 1593 transitions. Second operand 5 states. [2018-07-24 01:20:14,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:14,359 INFO L93 Difference]: Finished difference Result 3650 states and 4127 transitions. [2018-07-24 01:20:14,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 01:20:14,359 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2018-07-24 01:20:14,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:14,368 INFO L225 Difference]: With dead ends: 3650 [2018-07-24 01:20:14,369 INFO L226 Difference]: Without dead ends: 2357 [2018-07-24 01:20:14,371 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:14,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2357 states. [2018-07-24 01:20:14,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2357 to 2225. [2018-07-24 01:20:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2225 states. [2018-07-24 01:20:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 2225 states and 2456 transitions. [2018-07-24 01:20:14,410 INFO L78 Accepts]: Start accepts. Automaton has 2225 states and 2456 transitions. Word has length 151 [2018-07-24 01:20:14,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:14,411 INFO L471 AbstractCegarLoop]: Abstraction has 2225 states and 2456 transitions. [2018-07-24 01:20:14,411 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 01:20:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2456 transitions. [2018-07-24 01:20:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-07-24 01:20:14,415 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:14,416 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:20:14,416 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:14,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1495093862, now seen corresponding path program 1 times [2018-07-24 01:20:14,416 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:14,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:14,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:14,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:14,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:14,905 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 7 [2018-07-24 01:20:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-07-24 01:20:14,932 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:14,932 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:20:14,933 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 01:20:14,933 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 01:20:14,933 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:14,933 INFO L87 Difference]: Start difference. First operand 2225 states and 2456 transitions. Second operand 5 states. [2018-07-24 01:20:16,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:16,666 INFO L93 Difference]: Finished difference Result 5768 states and 6432 transitions. [2018-07-24 01:20:16,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 01:20:16,667 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 194 [2018-07-24 01:20:16,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:16,679 INFO L225 Difference]: With dead ends: 5768 [2018-07-24 01:20:16,679 INFO L226 Difference]: Without dead ends: 3677 [2018-07-24 01:20:16,683 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:16,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3677 states. [2018-07-24 01:20:16,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3677 to 3184. [2018-07-24 01:20:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3184 states. [2018-07-24 01:20:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 3184 states and 3463 transitions. [2018-07-24 01:20:16,743 INFO L78 Accepts]: Start accepts. Automaton has 3184 states and 3463 transitions. Word has length 194 [2018-07-24 01:20:16,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:16,743 INFO L471 AbstractCegarLoop]: Abstraction has 3184 states and 3463 transitions. [2018-07-24 01:20:16,743 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 01:20:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3463 transitions. [2018-07-24 01:20:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-07-24 01:20:16,749 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:16,750 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-07-24 01:20:16,750 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:16,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1799726743, now seen corresponding path program 1 times [2018-07-24 01:20:16,750 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:16,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:16,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:16,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:16,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:17,288 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-07-24 01:20:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-07-24 01:20:17,317 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:17,318 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:20:17,318 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:20:17,318 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:20:17,318 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:17,319 INFO L87 Difference]: Start difference. First operand 3184 states and 3463 transitions. Second operand 4 states. [2018-07-24 01:20:18,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:18,136 INFO L93 Difference]: Finished difference Result 5699 states and 6197 transitions. [2018-07-24 01:20:18,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:20:18,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 224 [2018-07-24 01:20:18,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:18,138 INFO L225 Difference]: With dead ends: 5699 [2018-07-24 01:20:18,138 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 01:20:18,142 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:18,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 01:20:18,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 01:20:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 01:20:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 01:20:18,143 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2018-07-24 01:20:18,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:18,144 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 01:20:18,144 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:20:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 01:20:18,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 01:20:18,149 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 01:20:18,622 WARN L169 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2018-07-24 01:20:18,904 WARN L169 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2018-07-24 01:20:18,908 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-24 01:20:18,908 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-24 01:20:18,908 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-24 01:20:18,909 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,910 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-24 01:20:18,911 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-24 01:20:18,912 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-24 01:20:18,913 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-24 01:20:18,914 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-24 01:20:18,915 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-24 01:20:18,916 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,917 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,918 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-24 01:20:18,919 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L460'(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-24 01:20:18,920 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-24 01:20:18,921 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,921 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-24 01:20:18,921 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-24 01:20:18,921 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-24 01:20:18,921 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,922 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 4)) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15))) (.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1) .cse1) (and .cse2 .cse0 .cse3) (and .cse3 .cse1) (and (and .cse0 (not .cse4)) .cse1) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 0) .cse4 .cse1) (and .cse2 .cse1) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) [2018-07-24 01:20:18,922 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-24 01:20:18,922 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,922 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-24 01:20:18,922 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-24 01:20:18,922 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,923 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-24 01:20:18,924 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-24 01:20:18,925 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-24 01:20:18,926 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,927 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-24 01:20:18,928 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 4)) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15))) (.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1) .cse1) (and .cse2 .cse0 .cse3) (and .cse3 .cse1) (and (and .cse0 (not .cse4)) .cse1) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 0) .cse4 .cse1) (and .cse2 .cse1) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-24 01:20:18,929 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 461) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-24 01:20:18,930 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-24 01:20:18,931 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-24 01:20:18,932 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-24 01:20:18,932 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-24 01:20:18,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:20:18 BoogieIcfgContainer [2018-07-24 01:20:18,960 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 01:20:18,961 INFO L168 Benchmark]: Toolchain (without parser) took 27237.76 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -593.0 MB). Peak memory consumption was 518.5 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:18,962 INFO L168 Benchmark]: CDTParser took 0.59 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. [2018-07-24 01:20:18,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:18,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:18,964 INFO L168 Benchmark]: Boogie Preprocessor took 207.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 770.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -861.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:18,965 INFO L168 Benchmark]: RCFGBuilder took 3324.30 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: 121.0 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:18,966 INFO L168 Benchmark]: TraceAbstraction took 22833.30 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 341.3 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 94.2 MB). Peak memory consumption was 435.5 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:18,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 764.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 103.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 207.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 770.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -861.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3324.30 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: 121.0 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22833.30 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 341.3 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 94.2 MB). Peak memory consumption was 435.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 30]: Loop Invariant Derived loop invariant: (((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 22.7s OverallTime, 9 OverallIterations, 6 TraceHistogramMax, 18.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1070 SDtfs, 3034 SDslu, 455 SDs, 0 SdLazy, 6188 SolverSat, 1017 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 11 SyntacticMatches, 6 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3184occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 1745 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 74 NumberOfFragments, 131 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2116 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 98 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1297 NumberOfCodeBlocks, 1297 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1288 ConstructedInterpolants, 0 QuantifiedInterpolants, 387315 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 843/843 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label23_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_01-20-18-992.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label23_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_01-20-18-992.csv Received shutdown request...