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_label55_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 05:56:15,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 05:56:15,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 05:56:16,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 05:56:16,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 05:56:16,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 05:56:16,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 05:56:16,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 05:56:16,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 05:56:16,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 05:56:16,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 05:56:16,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 05:56:16,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 05:56:16,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 05:56:16,239 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 05:56:16,240 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 05:56:16,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 05:56:16,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 05:56:16,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 05:56:16,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 05:56:16,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 05:56:16,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 05:56:16,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 05:56:16,260 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 05:56:16,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 05:56:16,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 05:56:16,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 05:56:16,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 05:56:16,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 05:56:16,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 05:56:16,277 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 05:56:16,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 05:56:16,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 05:56:16,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 05:56:16,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 05:56:16,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 05:56:16,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 05:56:16,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 05:56:16,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 05:56:16,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 05:56:16,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 05:56:16,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 05:56:16,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 05:56:16,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 05:56:16,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 05:56:16,280 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 05:56:16,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 05:56:16,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 05:56:16,280 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 05:56:16,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 05:56:16,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 05:56:16,281 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 05:56:16,281 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 05:56:16,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 05:56:16,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 05:56:16,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 05:56:16,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 05:56:16,356 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 05:56:16,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-07-22 05:56:16,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/396565aa2/a3fc9b68239842a286952173f1f975b5/FLAG6d8f224c3 [2018-07-22 05:56:17,042 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 05:56:17,043 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-07-22 05:56:17,065 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/396565aa2/a3fc9b68239842a286952173f1f975b5/FLAG6d8f224c3 [2018-07-22 05:56:17,124 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/396565aa2/a3fc9b68239842a286952173f1f975b5 [2018-07-22 05:56:17,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 05:56:17,142 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 05:56:17,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 05:56:17,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 05:56:17,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 05:56:17,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16f28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17, skipping insertion in model container [2018-07-22 05:56:17,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,373 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 05:56:17,633 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:56:17,657 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 05:56:17,813 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:56:17,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17 WrapperNode [2018-07-22 05:56:17,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 05:56:17,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 05:56:17,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 05:56:17,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 05:56:17,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 05:56:17,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 05:56:17,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 05:56:17,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 05:56:17,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:17,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:18,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:18,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:18,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (1/1) ... [2018-07-22 05:56:18,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 05:56:18,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 05:56:18,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 05:56:18,079 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 05:56:18,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (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 05:56:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 05:56:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 05:56:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 05:56:21,885 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 05:56:21,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:56:21 BoogieIcfgContainer [2018-07-22 05:56:21,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 05:56:21,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 05:56:21,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 05:56:21,896 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 05:56:21,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 05:56:17" (1/3) ... [2018-07-22 05:56:21,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1dc1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:56:21, skipping insertion in model container [2018-07-22 05:56:21,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:56:17" (2/3) ... [2018-07-22 05:56:21,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1dc1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:56:21, skipping insertion in model container [2018-07-22 05:56:21,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:56:21" (3/3) ... [2018-07-22 05:56:21,900 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label55_true-unreach-call_false-termination.c [2018-07-22 05:56:21,913 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 05:56:21,926 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 05:56:21,997 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 05:56:21,998 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 05:56:21,998 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 05:56:21,998 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 05:56:21,998 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 05:56:21,999 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 05:56:22,000 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 05:56:22,000 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 05:56:22,000 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 05:56:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-22 05:56:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-07-22 05:56:22,058 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:22,061 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] [2018-07-22 05:56:22,061 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:22,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1916776527, now seen corresponding path program 1 times [2018-07-22 05:56:22,069 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:22,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:22,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:22,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:22,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:22,872 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 05:56:22,874 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:22,875 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:56:22,879 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:56:22,897 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:56:22,898 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:56:22,900 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-07-22 05:56:25,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:25,146 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-07-22 05:56:25,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:56:25,147 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2018-07-22 05:56:25,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:25,176 INFO L225 Difference]: With dead ends: 666 [2018-07-22 05:56:25,176 INFO L226 Difference]: Without dead ends: 460 [2018-07-22 05:56:25,182 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:56:25,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-07-22 05:56:25,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-07-22 05:56:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-07-22 05:56:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 743 transitions. [2018-07-22 05:56:25,254 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 743 transitions. Word has length 112 [2018-07-22 05:56:25,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:25,255 INFO L471 AbstractCegarLoop]: Abstraction has 460 states and 743 transitions. [2018-07-22 05:56:25,255 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:56:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 743 transitions. [2018-07-22 05:56:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-07-22 05:56:25,260 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:25,261 INFO L358 BasicCegarLoop]: trace histogram [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] [2018-07-22 05:56:25,261 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:25,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1701097288, now seen corresponding path program 1 times [2018-07-22 05:56:25,261 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:25,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:25,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:25,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:25,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:56:25,358 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:25,358 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:56:25,361 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:56:25,361 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:56:25,362 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:56:25,362 INFO L87 Difference]: Start difference. First operand 460 states and 743 transitions. Second operand 3 states. [2018-07-22 05:56:26,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:26,095 INFO L93 Difference]: Finished difference Result 1314 states and 2164 transitions. [2018-07-22 05:56:26,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:56:26,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-07-22 05:56:26,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:26,101 INFO L225 Difference]: With dead ends: 1314 [2018-07-22 05:56:26,102 INFO L226 Difference]: Without dead ends: 856 [2018-07-22 05:56:26,104 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:56:26,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-07-22 05:56:26,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-07-22 05:56:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-07-22 05:56:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1375 transitions. [2018-07-22 05:56:26,160 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1375 transitions. Word has length 118 [2018-07-22 05:56:26,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:26,160 INFO L471 AbstractCegarLoop]: Abstraction has 856 states and 1375 transitions. [2018-07-22 05:56:26,160 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:56:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1375 transitions. [2018-07-22 05:56:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-07-22 05:56:26,167 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:26,167 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:56:26,168 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:26,168 INFO L82 PathProgramCache]: Analyzing trace with hash 531334735, now seen corresponding path program 1 times [2018-07-22 05:56:26,168 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:26,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:26,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:26,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:26,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:26,447 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-22 05:56:26,749 WARN L169 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-07-22 05:56:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:56:26,791 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:26,791 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:56:26,792 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:56:26,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:56:26,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:56:26,793 INFO L87 Difference]: Start difference. First operand 856 states and 1375 transitions. Second operand 5 states. [2018-07-22 05:56:29,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:29,009 INFO L93 Difference]: Finished difference Result 1910 states and 3028 transitions. [2018-07-22 05:56:29,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 05:56:29,010 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-07-22 05:56:29,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:29,015 INFO L225 Difference]: With dead ends: 1910 [2018-07-22 05:56:29,015 INFO L226 Difference]: Without dead ends: 1056 [2018-07-22 05:56:29,017 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-22 05:56:29,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2018-07-22 05:56:29,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 1039. [2018-07-22 05:56:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-07-22 05:56:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1567 transitions. [2018-07-22 05:56:29,059 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1567 transitions. Word has length 128 [2018-07-22 05:56:29,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:29,059 INFO L471 AbstractCegarLoop]: Abstraction has 1039 states and 1567 transitions. [2018-07-22 05:56:29,059 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:56:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1567 transitions. [2018-07-22 05:56:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-22 05:56:29,063 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:29,063 INFO L358 BasicCegarLoop]: trace histogram [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 05:56:29,063 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:29,064 INFO L82 PathProgramCache]: Analyzing trace with hash 428580263, now seen corresponding path program 1 times [2018-07-22 05:56:29,064 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:29,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:29,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:29,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:29,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:56:29,243 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:29,243 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:56:29,244 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:56:29,244 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:56:29,244 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:56:29,244 INFO L87 Difference]: Start difference. First operand 1039 states and 1567 transitions. Second operand 5 states. [2018-07-22 05:56:30,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:30,509 INFO L93 Difference]: Finished difference Result 2603 states and 3996 transitions. [2018-07-22 05:56:30,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:56:30,510 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-07-22 05:56:30,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:30,517 INFO L225 Difference]: With dead ends: 2603 [2018-07-22 05:56:30,517 INFO L226 Difference]: Without dead ends: 1566 [2018-07-22 05:56:30,519 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:56:30,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1566 states. [2018-07-22 05:56:30,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1566 to 1555. [2018-07-22 05:56:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1555 states. [2018-07-22 05:56:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1555 states and 2222 transitions. [2018-07-22 05:56:30,572 INFO L78 Accepts]: Start accepts. Automaton has 1555 states and 2222 transitions. Word has length 133 [2018-07-22 05:56:30,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:30,572 INFO L471 AbstractCegarLoop]: Abstraction has 1555 states and 2222 transitions. [2018-07-22 05:56:30,572 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:56:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2222 transitions. [2018-07-22 05:56:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-07-22 05:56:30,576 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:30,576 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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 05:56:30,577 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:30,577 INFO L82 PathProgramCache]: Analyzing trace with hash -35821085, now seen corresponding path program 1 times [2018-07-22 05:56:30,577 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:30,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:30,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:30,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:30,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:56:30,978 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:30,978 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:56:30,978 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:56:30,979 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:56:30,979 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:56:30,979 INFO L87 Difference]: Start difference. First operand 1555 states and 2222 transitions. Second operand 4 states. [2018-07-22 05:56:32,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:32,061 INFO L93 Difference]: Finished difference Result 4692 states and 6708 transitions. [2018-07-22 05:56:32,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:56:32,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-07-22 05:56:32,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:32,072 INFO L225 Difference]: With dead ends: 4692 [2018-07-22 05:56:32,072 INFO L226 Difference]: Without dead ends: 2459 [2018-07-22 05:56:32,076 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 05:56:32,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2459 states. [2018-07-22 05:56:32,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2459 to 2456. [2018-07-22 05:56:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2456 states. [2018-07-22 05:56:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 2910 transitions. [2018-07-22 05:56:32,137 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 2910 transitions. Word has length 136 [2018-07-22 05:56:32,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:32,137 INFO L471 AbstractCegarLoop]: Abstraction has 2456 states and 2910 transitions. [2018-07-22 05:56:32,137 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:56:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2910 transitions. [2018-07-22 05:56:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-22 05:56:32,143 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:32,144 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:56:32,144 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:32,144 INFO L82 PathProgramCache]: Analyzing trace with hash -626091784, now seen corresponding path program 1 times [2018-07-22 05:56:32,144 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:32,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:32,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:32,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:32,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:32,575 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-07-22 05:56:32,785 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-22 05:56:33,008 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-07-22 05:56:33,222 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2018-07-22 05:56:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:56:33,611 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:33,611 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-07-22 05:56:33,611 INFO L450 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-07-22 05:56:33,611 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-07-22 05:56:33,611 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-07-22 05:56:33,612 INFO L87 Difference]: Start difference. First operand 2456 states and 2910 transitions. Second operand 12 states. [2018-07-22 05:56:35,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:35,585 INFO L93 Difference]: Finished difference Result 6476 states and 7948 transitions. [2018-07-22 05:56:35,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-07-22 05:56:35,585 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 150 [2018-07-22 05:56:35,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:35,600 INFO L225 Difference]: With dead ends: 6476 [2018-07-22 05:56:35,600 INFO L226 Difference]: Without dead ends: 4022 [2018-07-22 05:56:35,604 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=115, Invalid=157, Unknown=0, NotChecked=0, Total=272 [2018-07-22 05:56:35,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4022 states. [2018-07-22 05:56:35,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4022 to 3925. [2018-07-22 05:56:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3925 states. [2018-07-22 05:56:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3925 states and 4577 transitions. [2018-07-22 05:56:35,727 INFO L78 Accepts]: Start accepts. Automaton has 3925 states and 4577 transitions. Word has length 150 [2018-07-22 05:56:35,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:35,728 INFO L471 AbstractCegarLoop]: Abstraction has 3925 states and 4577 transitions. [2018-07-22 05:56:35,728 INFO L472 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-07-22 05:56:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 4577 transitions. [2018-07-22 05:56:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-07-22 05:56:35,737 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:35,737 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:56:35,737 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:35,738 INFO L82 PathProgramCache]: Analyzing trace with hash 866960749, now seen corresponding path program 1 times [2018-07-22 05:56:35,738 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:35,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:35,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:35,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:35,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-07-22 05:56:36,134 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:36,134 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:56:36,135 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:56:36,135 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:56:36,135 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:56:36,135 INFO L87 Difference]: Start difference. First operand 3925 states and 4577 transitions. Second operand 5 states. [2018-07-22 05:56:37,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:37,046 INFO L93 Difference]: Finished difference Result 7848 states and 9152 transitions. [2018-07-22 05:56:37,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:56:37,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2018-07-22 05:56:37,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:37,057 INFO L225 Difference]: With dead ends: 7848 [2018-07-22 05:56:37,058 INFO L226 Difference]: Without dead ends: 3228 [2018-07-22 05:56:37,063 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:56:37,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3228 states. [2018-07-22 05:56:37,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3228 to 2964. [2018-07-22 05:56:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2964 states. [2018-07-22 05:56:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2964 states and 3258 transitions. [2018-07-22 05:56:37,163 INFO L78 Accepts]: Start accepts. Automaton has 2964 states and 3258 transitions. Word has length 164 [2018-07-22 05:56:37,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:37,169 INFO L471 AbstractCegarLoop]: Abstraction has 2964 states and 3258 transitions. [2018-07-22 05:56:37,169 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:56:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 3258 transitions. [2018-07-22 05:56:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-07-22 05:56:37,175 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:56:37,176 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:56:37,176 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:56:37,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1670562991, now seen corresponding path program 1 times [2018-07-22 05:56:37,176 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:56:37,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:56:37,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:37,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:56:37,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:56:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:56:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-07-22 05:56:37,636 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:56:37,637 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:56:37,637 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:56:37,637 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:56:37,637 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:56:37,638 INFO L87 Difference]: Start difference. First operand 2964 states and 3258 transitions. Second operand 4 states. [2018-07-22 05:56:38,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:56:38,160 INFO L93 Difference]: Finished difference Result 2964 states and 3258 transitions. [2018-07-22 05:56:38,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:56:38,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 220 [2018-07-22 05:56:38,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:56:38,162 INFO L225 Difference]: With dead ends: 2964 [2018-07-22 05:56:38,162 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 05:56:38,164 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:56:38,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 05:56:38,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 05:56:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 05:56:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 05:56:38,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2018-07-22 05:56:38,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:56:38,167 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 05:56:38,167 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:56:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 05:56:38,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 05:56:38,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 05:56:38,383 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 15 [2018-07-22 05:56:38,498 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 15 [2018-07-22 05:56:38,515 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-22 05:56:38,515 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-22 05:56:38,515 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,516 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,517 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L508'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,518 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-22 05:56:38,519 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-22 05:56:38,520 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-22 05:56:38,521 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,522 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,523 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-22 05:56:38,524 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,525 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-22 05:56:38,526 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,527 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__a8~0 15) .cse0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse0) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,527 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,528 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-22 05:56:38,529 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-22 05:56:38,530 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-22 05:56:38,531 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-22 05:56:38,533 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-22 05:56:38,533 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-22 05:56:38,533 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-22 05:56:38,533 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-22 05:56:38,534 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,535 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__a8~0 15) .cse0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse0) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-22 05:56:38,535 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 509) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 05:56:38,536 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-22 05:56:38,537 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-22 05:56:38,538 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-22 05:56:38,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 05:56:38 BoogieIcfgContainer [2018-07-22 05:56:38,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 05:56:38,564 INFO L168 Benchmark]: Toolchain (without parser) took 21427.49 ms. Allocated memory was 309.3 MB in the beginning and 656.9 MB in the end (delta: 347.6 MB). Free memory was 254.2 MB in the beginning and 384.8 MB in the end (delta: -130.6 MB). Peak memory consumption was 217.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:56:38,565 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:56:38,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.99 ms. Allocated memory is still 309.3 MB. Free memory was 253.2 MB in the beginning and 218.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 5.3 GB. [2018-07-22 05:56:38,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.69 ms. Allocated memory is still 309.3 MB. Free memory was 218.2 MB in the beginning and 213.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:56:38,567 INFO L168 Benchmark]: Boogie Preprocessor took 112.70 ms. Allocated memory is still 309.3 MB. Free memory was 213.2 MB in the beginning and 208.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:56:38,567 INFO L168 Benchmark]: RCFGBuilder took 3807.65 ms. Allocated memory was 309.3 MB in the beginning and 482.3 MB in the end (delta: 173.0 MB). Free memory was 208.2 MB in the beginning and 338.7 MB in the end (delta: -130.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 5.3 GB. [2018-07-22 05:56:38,573 INFO L168 Benchmark]: TraceAbstraction took 16675.17 ms. Allocated memory was 482.3 MB in the beginning and 656.9 MB in the end (delta: 174.6 MB). Free memory was 338.7 MB in the beginning and 384.8 MB in the end (delta: -46.1 MB). Peak memory consumption was 128.4 MB. Max. memory is 5.3 GB. [2018-07-22 05:56:38,581 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 724.99 ms. Allocated memory is still 309.3 MB. Free memory was 253.2 MB in the beginning and 218.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 95.69 ms. Allocated memory is still 309.3 MB. Free memory was 218.2 MB in the beginning and 213.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 112.70 ms. Allocated memory is still 309.3 MB. Free memory was 213.2 MB in the beginning and 208.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3807.65 ms. Allocated memory was 309.3 MB in the beginning and 482.3 MB in the end (delta: 173.0 MB). Free memory was 208.2 MB in the beginning and 338.7 MB in the end (delta: -130.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 16675.17 ms. Allocated memory was 482.3 MB in the beginning and 656.9 MB in the end (delta: 174.6 MB). Free memory was 338.7 MB in the beginning and 384.8 MB in the end (delta: -46.1 MB). Peak memory consumption was 128.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 509]: 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__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__a16 == 6) && __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 - 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__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__a16 == 6) && __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 - 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, 16.5s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 11.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1082 SDtfs, 3133 SDslu, 641 SDs, 0 SdLazy, 6132 SolverSat, 1169 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 9 SyntacticMatches, 6 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3925occurred in iteration=6, 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, 392 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 68 NumberOfFragments, 39 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3261 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 86 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1161 NumberOfCodeBlocks, 1161 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1153 ConstructedInterpolants, 0 QuantifiedInterpolants, 759321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 359/359 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_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_05-56-38-603.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_05-56-38-603.csv Received shutdown request...