java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a-m [2018-01-30 03:08:09,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 03:08:09,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 03:08:09,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 03:08:09,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 03:08:09,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 03:08:09,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 03:08:09,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 03:08:09,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 03:08:09,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 03:08:09,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 03:08:09,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 03:08:09,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 03:08:09,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 03:08:09,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 03:08:09,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 03:08:09,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 03:08:09,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 03:08:09,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 03:08:09,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 03:08:09,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-30 03:08:09,042 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 03:08:09,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 03:08:09,042 INFO L98 SettingsManager]: Beginning loading settings from /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-30 03:08:09,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 03:08:09,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 03:08:09,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 03:08:09,048 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 03:08:09,048 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 03:08:09,048 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 03:08:09,048 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 03:08:09,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-30 03:08:09,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-30 03:08:09,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 03:08:09,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 03:08:09,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 03:08:09,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 03:08:09,051 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 03:08:09,051 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 03:08:09,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 03:08:09,076 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 03:08:09,078 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 03:08:09,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 03:08:09,079 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 03:08:09,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_true-unreach-call_true-termination.i [2018-01-30 03:08:09,147 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 03:08:09,148 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 03:08:09,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 03:08:09,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 03:08:09,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 03:08:09,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396f392e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09, skipping insertion in model container [2018-01-30 03:08:09,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,164 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 03:08:09,173 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 03:08:09,244 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 03:08:09,252 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 03:08:09,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09 WrapperNode [2018-01-30 03:08:09,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 03:08:09,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 03:08:09,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 03:08:09,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 03:08:09,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 03:08:09,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 03:08:09,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 03:08:09,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 03:08:09,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (1/1) ... No working directory specified, using /home/daniel/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 [2018-01-30 03:08:09,318 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 03:08:09,318 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 03:08:09,318 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-30 03:08:09,318 INFO L136 BoogieDeclarations]: Found implementation of procedure printEven [2018-01-30 03:08:09,318 INFO L136 BoogieDeclarations]: Found implementation of procedure printOdd [2018-01-30 03:08:09,318 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 03:08:09,318 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure printEven [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure printOdd [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 03:08:09,319 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 03:08:09,601 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 03:08:09,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 03:08:09 BoogieIcfgContainer [2018-01-30 03:08:09,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 03:08:09,602 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 03:08:09,602 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 03:08:09,602 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 03:08:09,604 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 03:08:09" (1/1) ... [2018-01-30 03:08:09,607 WARN L213 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-01-30 03:08:09,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 03:08:09 BasicIcfg [2018-01-30 03:08:09,614 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 03:08:09,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 03:08:09,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 03:08:09,616 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 03:08:09,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 03:08:09" (1/4) ... [2018-01-30 03:08:09,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4462e521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 03:08:09, skipping insertion in model container [2018-01-30 03:08:09,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 03:08:09" (2/4) ... [2018-01-30 03:08:09,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4462e521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 03:08:09, skipping insertion in model container [2018-01-30 03:08:09,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 03:08:09" (3/4) ... [2018-01-30 03:08:09,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4462e521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 03:08:09, skipping insertion in model container [2018-01-30 03:08:09,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 03:08:09" (4/4) ... [2018-01-30 03:08:09,618 INFO L107 eAbstractionObserver]: Analyzing ICFG sanfoundry_24_true-unreach-call_true-termination.ileft_unchanged_by_heapseparator [2018-01-30 03:08:09,623 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 03:08:09,629 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-30 03:08:09,652 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 03:08:09,652 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 03:08:09,652 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 03:08:09,653 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 03:08:09,653 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 03:08:09,653 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 03:08:09,653 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 03:08:09,653 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 03:08:09,653 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 03:08:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2018-01-30 03:08:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-30 03:08:09,666 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 03:08:09,667 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 03:08:09,667 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 03:08:09,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1476172384, now seen corresponding path program 1 times [2018-01-30 03:08:09,670 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 03:08:09,671 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 03:08:09,700 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 03:08:09,700 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 03:08:09,701 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 03:08:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 03:08:09,738 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 03:08:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 03:08:10,069 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 03:08:10,069 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-30 03:08:10,070 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-30 03:08:10,077 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-30 03:08:10,077 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-30 03:08:10,078 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 7 states. [2018-01-30 03:08:10,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 03:08:10,420 INFO L93 Difference]: Finished difference Result 86 states and 102 transitions. [2018-01-30 03:08:10,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-30 03:08:10,421 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-01-30 03:08:10,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 03:08:10,425 INFO L225 Difference]: With dead ends: 86 [2018-01-30 03:08:10,425 INFO L226 Difference]: Without dead ends: 47 [2018-01-30 03:08:10,427 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-01-30 03:08:10,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-01-30 03:08:10,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2018-01-30 03:08:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-01-30 03:08:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2018-01-30 03:08:10,448 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 19 [2018-01-30 03:08:10,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 03:08:10,449 INFO L432 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2018-01-30 03:08:10,449 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-30 03:08:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-01-30 03:08:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-30 03:08:10,449 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 03:08:10,449 INFO L350 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] [2018-01-30 03:08:10,449 INFO L371 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 03:08:10,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1108866138, now seen corresponding path program 1 times [2018-01-30 03:08:10,450 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 03:08:10,450 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 03:08:10,451 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 03:08:10,451 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 03:08:10,451 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 03:08:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 03:08:10,457 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 03:08:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 03:08:10,496 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 03:08:10,496 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-30 03:08:10,497 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-30 03:08:10,497 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-30 03:08:10,497 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-30 03:08:10,497 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 5 states. [2018-01-30 03:08:10,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 03:08:10,633 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2018-01-30 03:08:10,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 03:08:10,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-01-30 03:08:10,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 03:08:10,635 INFO L225 Difference]: With dead ends: 75 [2018-01-30 03:08:10,635 INFO L226 Difference]: Without dead ends: 55 [2018-01-30 03:08:10,635 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-01-30 03:08:10,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-01-30 03:08:10,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 45. [2018-01-30 03:08:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-01-30 03:08:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-01-30 03:08:10,642 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 22 [2018-01-30 03:08:10,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 03:08:10,642 INFO L432 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-01-30 03:08:10,642 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-30 03:08:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-01-30 03:08:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-01-30 03:08:10,643 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 03:08:10,643 INFO L350 BasicCegarLoop]: trace histogram [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] [2018-01-30 03:08:10,643 INFO L371 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 03:08:10,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1272704494, now seen corresponding path program 1 times [2018-01-30 03:08:10,643 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 03:08:10,643 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 03:08:10,644 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 03:08:10,644 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 03:08:10,644 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 03:08:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 03:08:10,656 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 03:08:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-01-30 03:08:10,811 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 03:08:10,812 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-30 03:08:10,812 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-30 03:08:10,812 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-30 03:08:10,812 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-30 03:08:10,812 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 7 states. [2018-01-30 03:08:11,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 03:08:11,033 INFO L93 Difference]: Finished difference Result 64 states and 72 transitions. [2018-01-30 03:08:11,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-30 03:08:11,034 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-01-30 03:08:11,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 03:08:11,034 INFO L225 Difference]: With dead ends: 64 [2018-01-30 03:08:11,034 INFO L226 Difference]: Without dead ends: 0 [2018-01-30 03:08:11,035 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-01-30 03:08:11,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-30 03:08:11,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-30 03:08:11,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-30 03:08:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-30 03:08:11,035 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2018-01-30 03:08:11,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 03:08:11,035 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-30 03:08:11,035 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-30 03:08:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-30 03:08:11,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-30 03:08:11,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-30 03:08:11,154 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 30) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(lines 1 30) the Hoare annotation is: true [2018-01-30 03:08:11,155 INFO L399 ceAbstractionStarter]: For program point printOddEXIT(lines 7 9) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L395 ceAbstractionStarter]: At program point L8(line 8) the Hoare annotation is: (or (<= (+ (* 2 (div printOdd_~i 2)) 1) printOdd_~i) (let ((.cse0 (+ |printOdd_#in~i| 1))) (< (* 2 (div .cse0 2)) .cse0))) [2018-01-30 03:08:11,155 INFO L402 ceAbstractionStarter]: At program point printOddENTRY(lines 7 9) the Hoare annotation is: true [2018-01-30 03:08:11,155 INFO L399 ceAbstractionStarter]: For program point printOddFINAL(lines 7 9) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 30) the Hoare annotation is: true [2018-01-30 03:08:11,155 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 30) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 30) the Hoare annotation is: true [2018-01-30 03:08:11,155 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 30) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L399 ceAbstractionStarter]: For program point printEvenEXIT(lines 4 6) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L399 ceAbstractionStarter]: For program point printEvenFINAL(lines 4 6) no Hoare annotation was computed. [2018-01-30 03:08:11,155 INFO L402 ceAbstractionStarter]: At program point printEvenENTRY(lines 4 6) the Hoare annotation is: true [2018-01-30 03:08:11,156 INFO L395 ceAbstractionStarter]: At program point L5(line 5) the Hoare annotation is: (or (< (* 2 (div |printEven_#in~i| 2)) |printEven_#in~i|) (<= printEven_~i (* 2 (div printEven_~i 2)))) [2018-01-30 03:08:11,156 INFO L402 ceAbstractionStarter]: At program point L22'''''(lines 22 28) the Hoare annotation is: true [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L22''''''(lines 22 28) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L15''''(line 15) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L15'''''(line 15) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 10 30) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L14''(line 14) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L402 ceAbstractionStarter]: At program point L15''''''(lines 15 21) the Hoare annotation is: true [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L15'''''''(lines 15 21) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L22''(lines 22 28) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L15'''(lines 15 21) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L22(lines 22 28) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L14(line 14) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L13(line 13) no Hoare annotation was computed. [2018-01-30 03:08:11,156 INFO L399 ceAbstractionStarter]: For program point L24(lines 24 27) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 10 30) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L402 ceAbstractionStarter]: At program point mainENTRY(lines 10 30) the Hoare annotation is: true [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L15(line 15) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L395 ceAbstractionStarter]: At program point L26(line 26) the Hoare annotation is: (let ((.cse0 (select main_~array~7 main_~i~7))) (< (* 2 (div .cse0 2)) .cse0)) [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L22''''(line 22) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L17(lines 17 20) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L22'''(line 22) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L15'(lines 15 21) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L395 ceAbstractionStarter]: At program point L19(line 19) the Hoare annotation is: (let ((.cse0 (select main_~array~7 main_~i~7))) (<= .cse0 (* 2 (div .cse0 2)))) [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L14'(line 14) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L3'(line 3) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 3) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L3'''(line 3) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point L3(line 3) no Hoare annotation was computed. [2018-01-30 03:08:11,157 INFO L402 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 3) the Hoare annotation is: true [2018-01-30 03:08:11,157 INFO L399 ceAbstractionStarter]: For program point __VERIFIER_assertErr0AssertViolation(line 3) no Hoare annotation was computed. [2018-01-30 03:08:11,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 03:08:11 BasicIcfg [2018-01-30 03:08:11,164 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 03:08:11,164 INFO L168 Benchmark]: Toolchain (without parser) took 2016.35 ms. Allocated memory was 147.8 MB in the beginning and 200.3 MB in the end (delta: 52.4 MB). Free memory was 112.4 MB in the beginning and 184.9 MB in the end (delta: -72.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 5.3 GB. [2018-01-30 03:08:11,165 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 147.8 MB. Free memory is still 117.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 03:08:11,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 106.65 ms. Allocated memory is still 147.8 MB. Free memory was 112.2 MB in the beginning and 104.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 5.3 GB. [2018-01-30 03:08:11,165 INFO L168 Benchmark]: Boogie Preprocessor took 18.01 ms. Allocated memory is still 147.8 MB. Free memory was 104.0 MB in the beginning and 102.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 5.3 GB. [2018-01-30 03:08:11,165 INFO L168 Benchmark]: RCFGBuilder took 327.73 ms. Allocated memory is still 147.8 MB. Free memory was 102.4 MB in the beginning and 89.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. [2018-01-30 03:08:11,165 INFO L168 Benchmark]: IcfgTransformer took 12.11 ms. Allocated memory is still 147.8 MB. Free memory was 89.3 MB in the beginning and 87.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 5.3 GB. [2018-01-30 03:08:11,166 INFO L168 Benchmark]: TraceAbstraction took 1549.44 ms. Allocated memory was 147.8 MB in the beginning and 200.3 MB in the end (delta: 52.4 MB). Free memory was 87.7 MB in the beginning and 184.9 MB in the end (delta: -97.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 5.3 GB. [2018-01-30 03:08:11,167 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 147.8 MB. Free memory is still 117.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 106.65 ms. Allocated memory is still 147.8 MB. Free memory was 112.2 MB in the beginning and 104.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 18.01 ms. Allocated memory is still 147.8 MB. Free memory was 104.0 MB in the beginning and 102.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 327.73 ms. Allocated memory is still 147.8 MB. Free memory was 102.4 MB in the beginning and 89.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. * IcfgTransformer took 12.11 ms. Allocated memory is still 147.8 MB. Free memory was 89.3 MB in the beginning and 87.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1549.44 ms. Allocated memory was 147.8 MB in the beginning and 200.3 MB in the end (delta: 52.4 MB). Free memory was 87.7 MB in the beginning and 184.9 MB in the end (delta: -97.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 44 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 120 SDtfs, 33 SDslu, 464 SDs, 0 SdLazy, 147 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=2, 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, 3 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 26 PreInvPairs, 32 NumberOfFragments, 69 HoareAnnotationTreeSize, 26 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 20 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 66 ConstructedInterpolants, 0 QuantifiedInterpolants, 3036 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sanfoundry_24_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_03-08-11-171.csv Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sanfoundry_24_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_03-08-11-171.csv Received shutdown request...