java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:18:19,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:18:19,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:18:19,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:18:19,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:18:19,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:18:19,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:18:19,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:18:19,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:18:19,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:18:19,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:18:19,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:18:19,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:18:19,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:18:19,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:18:19,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:18:19,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:18:19,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:18:19,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:18:19,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:18:19,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:18:19,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:18:19,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:18:19,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:18:19,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 10:18:19,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:18:19,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:18:19,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:18:19,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 10:18:19,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:18:19,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:18:19,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:18:19,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:18:19,562 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:18:19,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:18:19,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:18:19,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:18:19,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:18:19,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:18:19,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:18:19,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:18:19,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:18:19,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:18:19,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:18:19,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:18:19,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:18:19,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:18:19,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:18:19,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:18:19,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:18:19,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:18:19,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:18:19,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:18:19,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:18:19,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:18:19,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:18:19,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:18:19,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:18:19,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:18:19,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:18:19,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:18:19,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:18:19,634 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:18:19,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-10-02 10:18:19,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade3d7425/8a75cfe7e4e94417ad1c146da52f2717/FLAG4aa53e67d [2019-10-02 10:18:20,325 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:18:20,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-10-02 10:18:20,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade3d7425/8a75cfe7e4e94417ad1c146da52f2717/FLAG4aa53e67d [2019-10-02 10:18:20,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade3d7425/8a75cfe7e4e94417ad1c146da52f2717 [2019-10-02 10:18:20,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:18:20,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:18:20,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:18:20,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:18:20,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:18:20,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:18:20" (1/1) ... [2019-10-02 10:18:20,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e31ddea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:20, skipping insertion in model container [2019-10-02 10:18:20,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:18:20" (1/1) ... [2019-10-02 10:18:20,754 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:18:20,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:18:20,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:18:20,984 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:18:21,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:18:21,022 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:18:21,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21 WrapperNode [2019-10-02 10:18:21,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:18:21,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:18:21,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:18:21,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:18:21,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... [2019-10-02 10:18:21,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:18:21,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:18:21,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:18:21,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:18:21,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:18:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:18:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:18:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-02 10:18:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2019-10-02 10:18:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2019-10-02 10:18:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:18:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:18:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-02 10:18:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2019-10-02 10:18:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2019-10-02 10:18:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:18:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:18:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:18:21,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:18:21,433 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 10:18:21,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:18:21 BoogieIcfgContainer [2019-10-02 10:18:21,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:18:21,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:18:21,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:18:21,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:18:21,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:18:20" (1/3) ... [2019-10-02 10:18:21,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785458e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:18:21, skipping insertion in model container [2019-10-02 10:18:21,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:21" (2/3) ... [2019-10-02 10:18:21,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785458e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:18:21, skipping insertion in model container [2019-10-02 10:18:21,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:18:21" (3/3) ... [2019-10-02 10:18:21,446 INFO L109 eAbstractionObserver]: Analyzing ICFG oomInt.c_1.i [2019-10-02 10:18:21,459 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:18:21,468 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:18:21,489 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:18:21,524 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:18:21,525 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:18:21,525 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:18:21,525 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:18:21,525 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:18:21,525 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:18:21,526 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:18:21,526 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:18:21,526 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:18:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-10-02 10:18:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-02 10:18:21,551 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:18:21,552 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:18:21,553 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:18:21,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:18:21,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2008850771, now seen corresponding path program 1 times [2019-10-02 10:18:21,563 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:18:21,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:18:21,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:18:21,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:18:21,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:18:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:18:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 10:18:21,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:18:21,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 10:18:21,836 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 10:18:21,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 10:18:21,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 10:18:21,863 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 6 states. [2019-10-02 10:18:21,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:18:21,992 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2019-10-02 10:18:21,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 10:18:21,997 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2019-10-02 10:18:21,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:18:22,004 INFO L225 Difference]: With dead ends: 30 [2019-10-02 10:18:22,004 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 10:18:22,009 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:18:22,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 10:18:22,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 10:18:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 10:18:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 10:18:22,045 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2019-10-02 10:18:22,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:18:22,045 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 10:18:22,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 10:18:22,046 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 10:18:22,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 10:18:22,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 10:18:22,089 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 10:18:22,090 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-02 10:18:22,090 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 10:18:22,090 INFO L443 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 5 8) no Hoare annotation was computed. [2019-10-02 10:18:22,090 INFO L443 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 5 8) no Hoare annotation was computed. [2019-10-02 10:18:22,091 INFO L446 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 5 8) the Hoare annotation is: true [2019-10-02 10:18:22,091 INFO L443 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2019-10-02 10:18:22,091 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 10:18:22,091 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-02 10:18:22,092 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 10:18:22,092 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 10:18:22,092 INFO L443 ceAbstractionStarter]: For program point L17(lines 17 23) no Hoare annotation was computed. [2019-10-02 10:18:22,092 INFO L443 ceAbstractionStarter]: For program point abs_intEXIT(lines 15 24) no Hoare annotation was computed. [2019-10-02 10:18:22,092 INFO L446 ceAbstractionStarter]: At program point abs_intENTRY(lines 15 24) the Hoare annotation is: true [2019-10-02 10:18:22,092 INFO L443 ceAbstractionStarter]: For program point abs_intFINAL(lines 15 24) no Hoare annotation was computed. [2019-10-02 10:18:22,093 INFO L443 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2019-10-02 10:18:22,093 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 10:18:22,093 INFO L446 ceAbstractionStarter]: At program point firstFunctionENTRY(lines 26 30) the Hoare annotation is: true [2019-10-02 10:18:22,093 INFO L439 ceAbstractionStarter]: At program point L29-2(line 29) the Hoare annotation is: false [2019-10-02 10:18:22,093 INFO L443 ceAbstractionStarter]: For program point L29-3(lines 26 30) no Hoare annotation was computed. [2019-10-02 10:18:22,094 INFO L443 ceAbstractionStarter]: For program point firstFunctionEXIT(lines 26 30) no Hoare annotation was computed. [2019-10-02 10:18:22,094 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 32 35) the Hoare annotation is: true [2019-10-02 10:18:22,094 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 32 35) no Hoare annotation was computed. [2019-10-02 10:18:22,094 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 32 35) no Hoare annotation was computed. [2019-10-02 10:18:22,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:18:22 BoogieIcfgContainer [2019-10-02 10:18:22,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 10:18:22,103 INFO L168 Benchmark]: Toolchain (without parser) took 1369.25 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 87.7 MB in the beginning and 135.2 MB in the end (delta: -47.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:22,105 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 10:18:22,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.77 ms. Allocated memory is still 140.0 MB. Free memory was 87.4 MB in the beginning and 78.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:22,111 INFO L168 Benchmark]: Boogie Preprocessor took 152.39 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 78.3 MB in the beginning and 176.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:22,113 INFO L168 Benchmark]: RCFGBuilder took 257.21 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 164.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:22,114 INFO L168 Benchmark]: TraceAbstraction took 662.66 ms. Allocated memory is still 198.2 MB. Free memory was 164.8 MB in the beginning and 135.2 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:22,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 290.77 ms. Allocated memory is still 140.0 MB. Free memory was 87.4 MB in the beginning and 78.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.39 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 78.3 MB in the beginning and 176.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 257.21 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 164.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 662.66 ms. Allocated memory is still 198.2 MB. Free memory was 164.8 MB in the beginning and 135.2 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 24 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 9 SDslu, 44 SDs, 0 SdLazy, 22 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 8 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 392 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...