java -Xss4m -Xmx6000000000 -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 ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 05:54:03,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 05:54:03,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 05:54:03,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 05:54:03,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 05:54:03,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 05:54:03,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 05:54:03,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 05:54:03,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 05:54:03,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 05:54:03,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 05:54:03,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 05:54:03,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 05:54:03,657 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 05:54:03,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 05:54:03,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 05:54:03,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 05:54:03,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 05:54:03,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 05:54:03,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 05:54:03,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 05:54:03,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 05:54:03,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 05:54:03,677 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 05:54:03,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 05:54:03,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 05:54:03,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 05:54:03,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 05:54:03,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 05:54:03,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 05:54:03,698 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 05:54:03,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 05:54:03,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 05:54:03,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 05:54:03,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 05:54:03,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 05:54:03,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 05:54:03,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 05:54:03,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 05:54:03,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 05:54:03,700 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 05:54:03,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 05:54:03,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 05:54:03,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 05:54:03,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 05:54:03,701 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 05:54:03,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 05:54:03,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 05:54:03,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 05:54:03,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 05:54:03,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 05:54:03,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 05:54:03,703 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 05:54:03,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 05:54:03,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 05:54:03,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 05:54:03,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 05:54:03,782 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 05:54:03,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-07-22 05:54:04,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a99de1d47/6a7aa2cc1a614f9e8eab7aa4af884f6d/FLAG6686a46b0 [2018-07-22 05:54:04,525 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 05:54:04,526 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-07-22 05:54:04,556 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a99de1d47/6a7aa2cc1a614f9e8eab7aa4af884f6d/FLAG6686a46b0 [2018-07-22 05:54:04,600 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a99de1d47/6a7aa2cc1a614f9e8eab7aa4af884f6d [2018-07-22 05:54:04,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 05:54:04,616 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 05:54:04,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 05:54:04,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 05:54:04,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 05:54:04,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:54:04" (1/1) ... [2018-07-22 05:54:04,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454a0b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:04, skipping insertion in model container [2018-07-22 05:54:04,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:54:04" (1/1) ... [2018-07-22 05:54:04,829 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 05:54:05,076 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:54:05,105 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 05:54:05,338 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:54:05,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05 WrapperNode [2018-07-22 05:54:05,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 05:54:05,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 05:54:05,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 05:54:05,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 05:54:05,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 05:54:05,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 05:54:05,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 05:54:05,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 05:54:05,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... [2018-07-22 05:54:05,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 05:54:05,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 05:54:05,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 05:54:05,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 05:54:05,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 05:54:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 05:54:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 05:54:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 05:54:09,114 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 05:54:09,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:54:09 BoogieIcfgContainer [2018-07-22 05:54:09,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 05:54:09,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 05:54:09,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 05:54:09,118 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 05:54:09,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 05:54:04" (1/3) ... [2018-07-22 05:54:09,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495b9687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:54:09, skipping insertion in model container [2018-07-22 05:54:09,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:54:05" (2/3) ... [2018-07-22 05:54:09,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495b9687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:54:09, skipping insertion in model container [2018-07-22 05:54:09,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:54:09" (3/3) ... [2018-07-22 05:54:09,122 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label39_true-unreach-call_false-termination.c [2018-07-22 05:54:09,130 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 05:54:09,137 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 05:54:09,184 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 05:54:09,185 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 05:54:09,185 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 05:54:09,186 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 05:54:09,186 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 05:54:09,186 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 05:54:09,186 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 05:54:09,187 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 05:54:09,187 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 05:54:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-22 05:54:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-22 05:54:09,228 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:09,229 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:09,230 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:09,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1506521537, now seen corresponding path program 1 times [2018-07-22 05:54:09,235 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:09,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:09,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:09,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:09,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:10,128 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-22 05:54:10,396 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2018-07-22 05:54:10,931 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-07-22 05:54:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:54:11,164 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:11,165 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-07-22 05:54:11,167 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-22 05:54:11,181 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-22 05:54:11,183 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-07-22 05:54:11,185 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 10 states. [2018-07-22 05:54:13,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:13,063 INFO L93 Difference]: Finished difference Result 636 states and 1117 transitions. [2018-07-22 05:54:13,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-22 05:54:13,064 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 133 [2018-07-22 05:54:13,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:13,080 INFO L225 Difference]: With dead ends: 636 [2018-07-22 05:54:13,083 INFO L226 Difference]: Without dead ends: 254 [2018-07-22 05:54:13,088 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=99, Invalid=141, Unknown=0, NotChecked=0, Total=240 [2018-07-22 05:54:13,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-07-22 05:54:13,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 254. [2018-07-22 05:54:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-07-22 05:54:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 384 transitions. [2018-07-22 05:54:13,136 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 384 transitions. Word has length 133 [2018-07-22 05:54:13,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:13,136 INFO L471 AbstractCegarLoop]: Abstraction has 254 states and 384 transitions. [2018-07-22 05:54:13,137 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-22 05:54:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 384 transitions. [2018-07-22 05:54:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-07-22 05:54:13,140 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:13,140 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:13,141 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:13,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1376449049, now seen corresponding path program 1 times [2018-07-22 05:54:13,141 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:13,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:13,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:13,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:13,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:13,532 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-22 05:54:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-22 05:54:13,557 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:13,557 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:54:13,562 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:54:13,562 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:54:13,562 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:13,562 INFO L87 Difference]: Start difference. First operand 254 states and 384 transitions. Second operand 4 states. [2018-07-22 05:54:14,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:14,726 INFO L93 Difference]: Finished difference Result 711 states and 1218 transitions. [2018-07-22 05:54:14,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:54:14,730 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-07-22 05:54:14,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:14,735 INFO L225 Difference]: With dead ends: 711 [2018-07-22 05:54:14,735 INFO L226 Difference]: Without dead ends: 518 [2018-07-22 05:54:14,737 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:14,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2018-07-22 05:54:14,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 518. [2018-07-22 05:54:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2018-07-22 05:54:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 792 transitions. [2018-07-22 05:54:14,771 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 792 transitions. Word has length 138 [2018-07-22 05:54:14,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:14,772 INFO L471 AbstractCegarLoop]: Abstraction has 518 states and 792 transitions. [2018-07-22 05:54:14,772 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:54:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 792 transitions. [2018-07-22 05:54:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-07-22 05:54:14,777 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:14,778 INFO L358 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:14,778 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:14,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1464174379, now seen corresponding path program 1 times [2018-07-22 05:54:14,778 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:14,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:14,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:14,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:14,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:54:15,089 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:15,089 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:54:15,089 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:54:15,090 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:54:15,090 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:15,090 INFO L87 Difference]: Start difference. First operand 518 states and 792 transitions. Second operand 4 states. [2018-07-22 05:54:16,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:16,043 INFO L93 Difference]: Finished difference Result 1503 states and 2442 transitions. [2018-07-22 05:54:16,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:54:16,044 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-07-22 05:54:16,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:16,049 INFO L225 Difference]: With dead ends: 1503 [2018-07-22 05:54:16,050 INFO L226 Difference]: Without dead ends: 913 [2018-07-22 05:54:16,051 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:16,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2018-07-22 05:54:16,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 913. [2018-07-22 05:54:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2018-07-22 05:54:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1158 transitions. [2018-07-22 05:54:16,096 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1158 transitions. Word has length 141 [2018-07-22 05:54:16,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:16,097 INFO L471 AbstractCegarLoop]: Abstraction has 913 states and 1158 transitions. [2018-07-22 05:54:16,097 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:54:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1158 transitions. [2018-07-22 05:54:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-22 05:54:16,101 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:16,101 INFO L358 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:16,101 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:16,101 INFO L82 PathProgramCache]: Analyzing trace with hash -714695843, now seen corresponding path program 1 times [2018-07-22 05:54:16,102 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:16,102 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:16,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:16,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:16,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-22 05:54:16,267 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:16,267 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:54:16,268 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:54:16,268 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:54:16,268 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:16,268 INFO L87 Difference]: Start difference. First operand 913 states and 1158 transitions. Second operand 3 states. [2018-07-22 05:54:18,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:18,607 INFO L93 Difference]: Finished difference Result 2161 states and 2858 transitions. [2018-07-22 05:54:18,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:54:18,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2018-07-22 05:54:18,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:18,615 INFO L225 Difference]: With dead ends: 2161 [2018-07-22 05:54:18,615 INFO L226 Difference]: Without dead ends: 1309 [2018-07-22 05:54:18,617 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:18,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1309 states. [2018-07-22 05:54:18,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1309 to 1309. [2018-07-22 05:54:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2018-07-22 05:54:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1643 transitions. [2018-07-22 05:54:18,663 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1643 transitions. Word has length 150 [2018-07-22 05:54:18,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:18,664 INFO L471 AbstractCegarLoop]: Abstraction has 1309 states and 1643 transitions. [2018-07-22 05:54:18,664 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:54:18,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1643 transitions. [2018-07-22 05:54:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-07-22 05:54:18,668 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:18,669 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:18,669 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:18,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1397356302, now seen corresponding path program 1 times [2018-07-22 05:54:18,669 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:18,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:18,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:18,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:18,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-07-22 05:54:18,814 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:18,814 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:54:18,815 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:54:18,815 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:54:18,815 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:18,815 INFO L87 Difference]: Start difference. First operand 1309 states and 1643 transitions. Second operand 4 states. [2018-07-22 05:54:19,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:19,610 INFO L93 Difference]: Finished difference Result 4801 states and 6127 transitions. [2018-07-22 05:54:19,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:54:19,610 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2018-07-22 05:54:19,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:19,626 INFO L225 Difference]: With dead ends: 4801 [2018-07-22 05:54:19,626 INFO L226 Difference]: Without dead ends: 3553 [2018-07-22 05:54:19,629 INFO L578 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 [2018-07-22 05:54:19,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3553 states. [2018-07-22 05:54:19,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3553 to 3553. [2018-07-22 05:54:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3553 states. [2018-07-22 05:54:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 3553 states and 4304 transitions. [2018-07-22 05:54:19,727 INFO L78 Accepts]: Start accepts. Automaton has 3553 states and 4304 transitions. Word has length 160 [2018-07-22 05:54:19,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:19,728 INFO L471 AbstractCegarLoop]: Abstraction has 3553 states and 4304 transitions. [2018-07-22 05:54:19,728 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:54:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 4304 transitions. [2018-07-22 05:54:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-07-22 05:54:19,734 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:19,734 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:19,734 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:19,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1063335261, now seen corresponding path program 1 times [2018-07-22 05:54:19,735 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:19,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:19,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:19,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:19,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:20,238 WARN L169 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-07-22 05:54:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-07-22 05:54:20,256 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:20,256 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:54:20,256 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:54:20,257 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:54:20,257 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:54:20,257 INFO L87 Difference]: Start difference. First operand 3553 states and 4304 transitions. Second operand 5 states. [2018-07-22 05:54:21,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:21,564 INFO L93 Difference]: Finished difference Result 7309 states and 8940 transitions. [2018-07-22 05:54:21,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:54:21,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2018-07-22 05:54:21,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:21,579 INFO L225 Difference]: With dead ends: 7309 [2018-07-22 05:54:21,579 INFO L226 Difference]: Without dead ends: 3817 [2018-07-22 05:54:21,584 INFO L578 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 [2018-07-22 05:54:21,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3817 states. [2018-07-22 05:54:21,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3817 to 3817. [2018-07-22 05:54:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3817 states. [2018-07-22 05:54:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 3817 states and 4589 transitions. [2018-07-22 05:54:21,684 INFO L78 Accepts]: Start accepts. Automaton has 3817 states and 4589 transitions. Word has length 166 [2018-07-22 05:54:21,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:21,685 INFO L471 AbstractCegarLoop]: Abstraction has 3817 states and 4589 transitions. [2018-07-22 05:54:21,685 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:54:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 4589 transitions. [2018-07-22 05:54:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-07-22 05:54:21,693 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:21,693 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:21,693 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:21,694 INFO L82 PathProgramCache]: Analyzing trace with hash 644397893, now seen corresponding path program 1 times [2018-07-22 05:54:21,694 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:21,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:21,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:21,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:21,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-07-22 05:54:21,992 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:21,993 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:54:21,993 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:54:21,993 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:54:21,993 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:21,994 INFO L87 Difference]: Start difference. First operand 3817 states and 4589 transitions. Second operand 3 states. [2018-07-22 05:54:23,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:23,921 INFO L93 Difference]: Finished difference Result 8761 states and 10775 transitions. [2018-07-22 05:54:23,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:54:23,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-07-22 05:54:23,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:23,935 INFO L225 Difference]: With dead ends: 8761 [2018-07-22 05:54:23,935 INFO L226 Difference]: Without dead ends: 5005 [2018-07-22 05:54:23,940 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:23,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5005 states. [2018-07-22 05:54:24,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5005 to 5005. [2018-07-22 05:54:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5005 states. [2018-07-22 05:54:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 5005 states and 5949 transitions. [2018-07-22 05:54:24,061 INFO L78 Accepts]: Start accepts. Automaton has 5005 states and 5949 transitions. Word has length 209 [2018-07-22 05:54:24,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:24,068 INFO L471 AbstractCegarLoop]: Abstraction has 5005 states and 5949 transitions. [2018-07-22 05:54:24,068 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:54:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 5005 states and 5949 transitions. [2018-07-22 05:54:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-07-22 05:54:24,080 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:24,080 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:24,080 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:24,080 INFO L82 PathProgramCache]: Analyzing trace with hash 232720552, now seen corresponding path program 1 times [2018-07-22 05:54:24,081 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:24,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:24,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:24,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:24,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 165 proven. 27 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-07-22 05:54:24,376 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 05:54:24,376 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-22 05:54:24,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:24,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 05:54:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-07-22 05:54:24,641 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 05:54:24,641 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-07-22 05:54:24,642 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-22 05:54:24,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-22 05:54:24,642 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-22 05:54:24,643 INFO L87 Difference]: Start difference. First operand 5005 states and 5949 transitions. Second operand 7 states. [2018-07-22 05:54:28,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:28,049 INFO L93 Difference]: Finished difference Result 9018 states and 10737 transitions. [2018-07-22 05:54:28,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 05:54:28,050 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 239 [2018-07-22 05:54:28,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:28,050 INFO L225 Difference]: With dead ends: 9018 [2018-07-22 05:54:28,050 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 05:54:28,057 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 239 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-07-22 05:54:28,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 05:54:28,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 05:54:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 05:54:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 05:54:28,058 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 239 [2018-07-22 05:54:28,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:28,058 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 05:54:28,058 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-22 05:54:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 05:54:28,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 05:54:28,064 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 05:54:29,158 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2018-07-22 05:54:29,203 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-22 05:54:29,203 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,204 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,205 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-22 05:54:29,206 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,207 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-22 05:54:29,208 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-22 05:54:29,209 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-22 05:54:29,210 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-22 05:54:29,211 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,212 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-22 05:54:29,213 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,214 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-22 05:54:29,215 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-22 05:54:29,215 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-22 05:54:29,215 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,215 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-22 05:54:29,215 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-22 05:54:29,215 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1) .cse0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5) .cse0) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 4) .cse0) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15) .cse0) (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0))) [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-22 05:54:29,216 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-22 05:54:29,216 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-22 05:54:29,217 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-22 05:54:29,217 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-22 05:54:29,217 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-22 05:54:29,217 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,217 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,218 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-22 05:54:29,219 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-22 05:54:29,220 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-22 05:54:29,221 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1) .cse0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5) .cse0) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 4) .cse0) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15) .cse0) (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0))) [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L571'(lines 571 573) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,222 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 572) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-22 05:54:29,223 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-22 05:54:29,224 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-22 05:54:29,224 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-22 05:54:29,224 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-22 05:54:29,224 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-22 05:54:29,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 05:54:29 BoogieIcfgContainer [2018-07-22 05:54:29,246 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 05:54:29,247 INFO L168 Benchmark]: Toolchain (without parser) took 24636.35 ms. Allocated memory was 309.9 MB in the beginning and 665.8 MB in the end (delta: 356.0 MB). Free memory was 254.4 MB in the beginning and 522.4 MB in the end (delta: -268.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:29,247 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 309.9 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:54:29,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.30 ms. Allocated memory is still 309.9 MB. Free memory was 253.4 MB in the beginning and 220.4 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:29,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.69 ms. Allocated memory is still 309.9 MB. Free memory was 220.4 MB in the beginning and 214.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:29,250 INFO L168 Benchmark]: Boogie Preprocessor took 74.50 ms. Allocated memory is still 309.9 MB. Free memory was 214.4 MB in the beginning and 210.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:29,251 INFO L168 Benchmark]: RCFGBuilder took 3551.86 ms. Allocated memory was 309.9 MB in the beginning and 483.9 MB in the end (delta: 174.1 MB). Free memory was 210.4 MB in the beginning and 338.9 MB in the end (delta: -128.5 MB). Peak memory consumption was 61.8 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:29,252 INFO L168 Benchmark]: TraceAbstraction took 20130.89 ms. Allocated memory was 483.9 MB in the beginning and 665.8 MB in the end (delta: 181.9 MB). Free memory was 338.9 MB in the beginning and 522.4 MB in the end (delta: -183.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:54:29,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 309.9 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 768.30 ms. Allocated memory is still 309.9 MB. Free memory was 253.4 MB in the beginning and 220.4 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 100.69 ms. Allocated memory is still 309.9 MB. Free memory was 220.4 MB in the beginning and 214.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 74.50 ms. Allocated memory is still 309.9 MB. Free memory was 214.4 MB in the beginning and 210.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3551.86 ms. Allocated memory was 309.9 MB in the beginning and 483.9 MB in the end (delta: 174.1 MB). Free memory was 210.4 MB in the beginning and 338.9 MB in the end (delta: -128.5 MB). Peak memory consumption was 61.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 20130.89 ms. Allocated memory was 483.9 MB in the beginning and 665.8 MB in the end (delta: 181.9 MB). Free memory was 338.9 MB in the beginning and 522.4 MB in the end (delta: -183.6 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 572]: 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_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 == 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 == 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 0 - 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, 20.0s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 13.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1261 SDtfs, 3059 SDslu, 629 SDs, 0 SdLazy, 5841 SolverSat, 1383 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 281 GetRequests, 247 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5005occurred in iteration=7, 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: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 85 HoareAnnotationTreeSize, 3 FomulaSimplifications, 963 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 92 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1575 NumberOfCodeBlocks, 1575 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1566 ConstructedInterpolants, 0 QuantifiedInterpolants, 1212918 SizeOfPredicates, 1 NumberOfNonLiveVariables, 411 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 663/690 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/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label39_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_05-54-29-270.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label39_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_05-54-29-270.csv Received shutdown request...