/usr/bin/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 23:02:06,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 23:02:06,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 23:02:06,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 23:02:06,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 23:02:06,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 23:02:06,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 23:02:06,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 23:02:07,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 23:02:07,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 23:02:07,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 23:02:07,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 23:02:07,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 23:02:07,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 23:02:07,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 23:02:07,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 23:02:07,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 23:02:07,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 23:02:07,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 23:02:07,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 23:02:07,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 23:02:07,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 23:02:07,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 23:02:07,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 23:02:07,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 23:02:07,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 23:02:07,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 23:02:07,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 23:02:07,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 23:02:07,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 23:02:07,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 23:02:07,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 23:02:07,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 23:02:07,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 23:02:07,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 23:02:07,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 23:02:07,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 23:02:07,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 23:02:07,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 23:02:07,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 23:02:07,047 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 23:02:07,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 23:02:07,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 23:02:07,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 23:02:07,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 23:02:07,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 23:02:07,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 23:02:07,049 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 23:02:07,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 23:02:07,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 23:02:07,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 23:02:07,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 23:02:07,050 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 23:02:07,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 23:02:07,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 23:02:07,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 23:02:07,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 23:02:07,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 23:02:07,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 23:02:07,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-04 23:02:07,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 23:02:07,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 23:02:07,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 23:02:07,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 23:02:07,521 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 23:02:07,522 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2020-09-04 23:02:07,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ead6e625/c9bbf7694fd040eab92d3065299c5db7/FLAGb91f9cb94 [2020-09-04 23:02:08,155 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 23:02:08,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/psyco/psyco_math_1.c [2020-09-04 23:02:08,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ead6e625/c9bbf7694fd040eab92d3065299c5db7/FLAGb91f9cb94 [2020-09-04 23:02:08,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ead6e625/c9bbf7694fd040eab92d3065299c5db7 [2020-09-04 23:02:08,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 23:02:08,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 23:02:08,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 23:02:08,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 23:02:08,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 23:02:08,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:02:08" (1/1) ... [2020-09-04 23:02:08,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590490b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:08, skipping insertion in model container [2020-09-04 23:02:08,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:02:08" (1/1) ... [2020-09-04 23:02:08,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 23:02:08,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 23:02:08,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 23:02:08,905 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 23:02:09,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 23:02:09,041 INFO L208 MainTranslator]: Completed translation [2020-09-04 23:02:09,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09 WrapperNode [2020-09-04 23:02:09,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 23:02:09,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 23:02:09,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 23:02:09,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 23:02:09,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... [2020-09-04 23:02:09,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 23:02:09,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 23:02:09,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 23:02:09,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 23:02:09,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 23:02:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 23:02:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 23:02:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 23:02:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 23:02:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 23:02:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 23:02:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 23:02:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 23:02:09,802 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 23:02:09,802 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-09-04 23:02:09,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:02:09 BoogieIcfgContainer [2020-09-04 23:02:09,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 23:02:09,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 23:02:09,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 23:02:09,825 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 23:02:09,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 11:02:08" (1/3) ... [2020-09-04 23:02:09,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26bfd808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:02:09, skipping insertion in model container [2020-09-04 23:02:09,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:02:09" (2/3) ... [2020-09-04 23:02:09,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26bfd808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:02:09, skipping insertion in model container [2020-09-04 23:02:09,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:02:09" (3/3) ... [2020-09-04 23:02:09,832 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_math_1.c [2020-09-04 23:02:09,844 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 23:02:09,859 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 23:02:09,882 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 23:02:09,914 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 23:02:09,914 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 23:02:09,915 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 23:02:09,915 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 23:02:09,915 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 23:02:09,915 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 23:02:09,916 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 23:02:09,916 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 23:02:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2020-09-04 23:02:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-09-04 23:02:09,954 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:09,955 INFO L422 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] [2020-09-04 23:02:09,955 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:09,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:09,962 INFO L82 PathProgramCache]: Analyzing trace with hash 664903797, now seen corresponding path program 1 times [2020-09-04 23:02:09,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:09,974 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1458969286] [2020-09-04 23:02:09,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:10,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 23:02:10,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1458969286] [2020-09-04 23:02:10,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 23:02:10,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-04 23:02:10,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989010681] [2020-09-04 23:02:10,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-04 23:02:10,309 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:10,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-04 23:02:10,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-04 23:02:10,331 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 3 states. [2020-09-04 23:02:10,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:10,543 INFO L93 Difference]: Finished difference Result 420 states and 539 transitions. [2020-09-04 23:02:10,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-04 23:02:10,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-09-04 23:02:10,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:10,555 INFO L225 Difference]: With dead ends: 420 [2020-09-04 23:02:10,555 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 23:02:10,563 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-04 23:02:10,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 23:02:10,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 23:02:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 23:02:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 23:02:10,595 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2020-09-04 23:02:10,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:10,595 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 23:02:10,595 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-04 23:02:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 23:02:10,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 23:02:10,596 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 23:02:10,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 23:02:12,616 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 23:02:12,616 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-09-04 23:02:12,616 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-09-04 23:02:12,617 INFO L271 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: true [2020-09-04 23:02:12,617 INFO L271 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-09-04 23:02:12,617 INFO L271 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-09-04 23:02:12,617 INFO L271 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: true [2020-09-04 23:02:12,617 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|)) [2020-09-04 23:02:12,618 INFO L271 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: true [2020-09-04 23:02:12,618 INFO L271 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-09-04 23:02:12,618 INFO L271 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: true [2020-09-04 23:02:12,618 INFO L271 CegarLoopResult]: At program point L6(line 6) the Hoare annotation is: true [2020-09-04 23:02:12,618 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 23:02:12,619 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 23:02:12,619 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 23:02:12,619 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 23:02:12,619 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 23:02:12,619 INFO L271 CegarLoopResult]: At program point L35-2(line 35) the Hoare annotation is: true [2020-09-04 23:02:12,619 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 18 361) the Hoare annotation is: true [2020-09-04 23:02:12,620 INFO L271 CegarLoopResult]: At program point L234(lines 234 236) the Hoare annotation is: true [2020-09-04 23:02:12,620 INFO L271 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: true [2020-09-04 23:02:12,620 INFO L271 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: true [2020-09-04 23:02:12,620 INFO L271 CegarLoopResult]: At program point L69-1(lines 69 84) the Hoare annotation is: true [2020-09-04 23:02:12,620 INFO L271 CegarLoopResult]: At program point L36-1(line 36) the Hoare annotation is: true [2020-09-04 23:02:12,620 INFO L271 CegarLoopResult]: At program point L69-2(line 69) the Hoare annotation is: true [2020-09-04 23:02:12,621 INFO L271 CegarLoopResult]: At program point L36-2(line 36) the Hoare annotation is: true [2020-09-04 23:02:12,621 INFO L271 CegarLoopResult]: At program point L69-3(line 69) the Hoare annotation is: true [2020-09-04 23:02:12,621 INFO L271 CegarLoopResult]: At program point L169(lines 169 179) the Hoare annotation is: true [2020-09-04 23:02:12,621 INFO L271 CegarLoopResult]: At program point L136(lines 136 353) the Hoare annotation is: true [2020-09-04 23:02:12,621 INFO L271 CegarLoopResult]: At program point L103(lines 103 114) the Hoare annotation is: true [2020-09-04 23:02:12,621 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-09-04 23:02:12,622 INFO L271 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: true [2020-09-04 23:02:12,622 INFO L271 CegarLoopResult]: At program point L37-2(line 37) the Hoare annotation is: true [2020-09-04 23:02:12,622 INFO L271 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: true [2020-09-04 23:02:12,622 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 18 361) the Hoare annotation is: true [2020-09-04 23:02:12,622 INFO L271 CegarLoopResult]: At program point L203(lines 203 205) the Hoare annotation is: true [2020-09-04 23:02:12,622 INFO L271 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: true [2020-09-04 23:02:12,623 INFO L271 CegarLoopResult]: At program point L137-1(lines 137 151) the Hoare annotation is: true [2020-09-04 23:02:12,623 INFO L271 CegarLoopResult]: At program point L71(lines 71 82) the Hoare annotation is: true [2020-09-04 23:02:12,623 INFO L271 CegarLoopResult]: At program point L137-2(line 137) the Hoare annotation is: true [2020-09-04 23:02:12,623 INFO L271 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: true [2020-09-04 23:02:12,623 INFO L271 CegarLoopResult]: At program point L137-3(line 137) the Hoare annotation is: true [2020-09-04 23:02:12,624 INFO L271 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: true [2020-09-04 23:02:12,624 INFO L271 CegarLoopResult]: At program point L38-2(line 38) the Hoare annotation is: true [2020-09-04 23:02:12,624 INFO L271 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: true [2020-09-04 23:02:12,624 INFO L271 CegarLoopResult]: At program point L336-1(lines 336 350) the Hoare annotation is: true [2020-09-04 23:02:12,624 INFO L271 CegarLoopResult]: At program point L336-2(line 336) the Hoare annotation is: true [2020-09-04 23:02:12,624 INFO L271 CegarLoopResult]: At program point L336-3(line 336) the Hoare annotation is: true [2020-09-04 23:02:12,625 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: false [2020-09-04 23:02:12,625 INFO L271 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: true [2020-09-04 23:02:12,625 INFO L271 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-09-04 23:02:12,625 INFO L271 CegarLoopResult]: At program point L39-1(line 39) the Hoare annotation is: true [2020-09-04 23:02:12,625 INFO L271 CegarLoopResult]: At program point L39-2(line 39) the Hoare annotation is: true [2020-09-04 23:02:12,626 INFO L271 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: true [2020-09-04 23:02:12,626 INFO L271 CegarLoopResult]: At program point L139(lines 139 149) the Hoare annotation is: true [2020-09-04 23:02:12,626 INFO L271 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: true [2020-09-04 23:02:12,626 INFO L271 CegarLoopResult]: At program point L40-1(line 40) the Hoare annotation is: true [2020-09-04 23:02:12,626 INFO L271 CegarLoopResult]: At program point L40-2(line 40) the Hoare annotation is: true [2020-09-04 23:02:12,627 INFO L271 CegarLoopResult]: At program point L338(lines 338 348) the Hoare annotation is: true [2020-09-04 23:02:12,627 INFO L271 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: true [2020-09-04 23:02:12,627 INFO L271 CegarLoopResult]: At program point L305-1(lines 305 320) the Hoare annotation is: true [2020-09-04 23:02:12,627 INFO L271 CegarLoopResult]: At program point L305-2(line 305) the Hoare annotation is: true [2020-09-04 23:02:12,627 INFO L271 CegarLoopResult]: At program point L305-3(line 305) the Hoare annotation is: true [2020-09-04 23:02:12,627 INFO L264 CegarLoopResult]: At program point L173(lines 173 175) the Hoare annotation is: false [2020-09-04 23:02:12,628 INFO L271 CegarLoopResult]: At program point L107(lines 107 109) the Hoare annotation is: true [2020-09-04 23:02:12,628 INFO L271 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: true [2020-09-04 23:02:12,628 INFO L271 CegarLoopResult]: At program point L41-1(line 41) the Hoare annotation is: true [2020-09-04 23:02:12,628 INFO L271 CegarLoopResult]: At program point L41-2(line 41) the Hoare annotation is: true [2020-09-04 23:02:12,628 INFO L271 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: true [2020-09-04 23:02:12,629 INFO L271 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: true [2020-09-04 23:02:12,629 INFO L271 CegarLoopResult]: At program point L75(lines 75 77) the Hoare annotation is: true [2020-09-04 23:02:12,629 INFO L271 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-09-04 23:02:12,629 INFO L271 CegarLoopResult]: At program point L42-1(line 42) the Hoare annotation is: true [2020-09-04 23:02:12,629 INFO L271 CegarLoopResult]: At program point L42-2(line 42) the Hoare annotation is: true [2020-09-04 23:02:12,629 INFO L264 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: false [2020-09-04 23:02:12,630 INFO L271 CegarLoopResult]: At program point L307(lines 307 318) the Hoare annotation is: true [2020-09-04 23:02:12,630 INFO L271 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: true [2020-09-04 23:02:12,630 INFO L271 CegarLoopResult]: At program point L274-1(lines 274 288) the Hoare annotation is: true [2020-09-04 23:02:12,630 INFO L271 CegarLoopResult]: At program point L274-2(line 274) the Hoare annotation is: true [2020-09-04 23:02:12,630 INFO L271 CegarLoopResult]: At program point L274-3(line 274) the Hoare annotation is: true [2020-09-04 23:02:12,631 INFO L271 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: true [2020-09-04 23:02:12,631 INFO L271 CegarLoopResult]: At program point L43-1(line 43) the Hoare annotation is: true [2020-09-04 23:02:12,631 INFO L271 CegarLoopResult]: At program point L43-2(line 43) the Hoare annotation is: true [2020-09-04 23:02:12,631 INFO L271 CegarLoopResult]: At program point L143(lines 143 145) the Hoare annotation is: true [2020-09-04 23:02:12,631 INFO L271 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: true [2020-09-04 23:02:12,631 INFO L271 CegarLoopResult]: At program point L44-1(line 44) the Hoare annotation is: true [2020-09-04 23:02:12,632 INFO L271 CegarLoopResult]: At program point L44-2(line 44) the Hoare annotation is: true [2020-09-04 23:02:12,632 INFO L264 CegarLoopResult]: At program point L342(lines 342 344) the Hoare annotation is: false [2020-09-04 23:02:12,632 INFO L271 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: true [2020-09-04 23:02:12,632 INFO L271 CegarLoopResult]: At program point L276(lines 276 286) the Hoare annotation is: true [2020-09-04 23:02:12,632 INFO L271 CegarLoopResult]: At program point L243(line 243) the Hoare annotation is: true [2020-09-04 23:02:12,632 INFO L271 CegarLoopResult]: At program point L243-1(lines 243 258) the Hoare annotation is: true [2020-09-04 23:02:12,633 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: false [2020-09-04 23:02:12,633 INFO L271 CegarLoopResult]: At program point L243-2(line 243) the Hoare annotation is: true [2020-09-04 23:02:12,633 INFO L271 CegarLoopResult]: At program point L243-3(line 243) the Hoare annotation is: true [2020-09-04 23:02:12,633 INFO L271 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: true [2020-09-04 23:02:12,633 INFO L271 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: true [2020-09-04 23:02:12,633 INFO L271 CegarLoopResult]: At program point L45-1(line 45) the Hoare annotation is: true [2020-09-04 23:02:12,634 INFO L271 CegarLoopResult]: At program point L45-2(line 45) the Hoare annotation is: true [2020-09-04 23:02:12,634 INFO L264 CegarLoopResult]: At program point L343(lines 18 361) the Hoare annotation is: false [2020-09-04 23:02:12,634 INFO L271 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: true [2020-09-04 23:02:12,634 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 360) the Hoare annotation is: false [2020-09-04 23:02:12,634 INFO L271 CegarLoopResult]: At program point L311(lines 311 313) the Hoare annotation is: true [2020-09-04 23:02:12,635 INFO L271 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: true [2020-09-04 23:02:12,635 INFO L271 CegarLoopResult]: At program point L245(lines 245 256) the Hoare annotation is: true [2020-09-04 23:02:12,635 INFO L271 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: true [2020-09-04 23:02:12,635 INFO L271 CegarLoopResult]: At program point L213-1(lines 213 227) the Hoare annotation is: true [2020-09-04 23:02:12,635 INFO L271 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: true [2020-09-04 23:02:12,635 INFO L271 CegarLoopResult]: At program point L213-2(line 213) the Hoare annotation is: true [2020-09-04 23:02:12,636 INFO L271 CegarLoopResult]: At program point L213-3(line 213) the Hoare annotation is: true [2020-09-04 23:02:12,636 INFO L264 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: false [2020-09-04 23:02:12,636 INFO L271 CegarLoopResult]: At program point L280(lines 280 282) the Hoare annotation is: true [2020-09-04 23:02:12,636 INFO L271 CegarLoopResult]: At program point L49(lines 49 67) the Hoare annotation is: true [2020-09-04 23:02:12,636 INFO L271 CegarLoopResult]: At program point L215(lines 215 225) the Hoare annotation is: true [2020-09-04 23:02:12,636 INFO L271 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-09-04 23:02:12,637 INFO L271 CegarLoopResult]: At program point L182-1(lines 182 196) the Hoare annotation is: true [2020-09-04 23:02:12,637 INFO L271 CegarLoopResult]: At program point L182-2(line 182) the Hoare annotation is: true [2020-09-04 23:02:12,637 INFO L271 CegarLoopResult]: At program point L182-3(line 182) the Hoare annotation is: true [2020-09-04 23:02:12,637 INFO L271 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: true [2020-09-04 23:02:12,637 INFO L271 CegarLoopResult]: At program point L50-1(lines 50 64) the Hoare annotation is: true [2020-09-04 23:02:12,637 INFO L271 CegarLoopResult]: At program point L50-2(line 50) the Hoare annotation is: true [2020-09-04 23:02:12,638 INFO L271 CegarLoopResult]: At program point L50-3(line 50) the Hoare annotation is: true [2020-09-04 23:02:12,638 INFO L271 CegarLoopResult]: At program point L315(line 315) the Hoare annotation is: true [2020-09-04 23:02:12,638 INFO L271 CegarLoopResult]: At program point L249(lines 249 251) the Hoare annotation is: true [2020-09-04 23:02:12,638 INFO L271 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: true [2020-09-04 23:02:12,638 INFO L271 CegarLoopResult]: At program point L117-1(lines 117 132) the Hoare annotation is: true [2020-09-04 23:02:12,638 INFO L271 CegarLoopResult]: At program point L117-2(line 117) the Hoare annotation is: true [2020-09-04 23:02:12,639 INFO L271 CegarLoopResult]: At program point L117-3(line 117) the Hoare annotation is: true [2020-09-04 23:02:12,639 INFO L271 CegarLoopResult]: At program point L184(lines 184 194) the Hoare annotation is: true [2020-09-04 23:02:12,639 INFO L271 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: true [2020-09-04 23:02:12,639 INFO L271 CegarLoopResult]: At program point L52(lines 52 62) the Hoare annotation is: true [2020-09-04 23:02:12,639 INFO L271 CegarLoopResult]: At program point L85-1(lines 85 100) the Hoare annotation is: true [2020-09-04 23:02:12,639 INFO L271 CegarLoopResult]: At program point L85-2(line 85) the Hoare annotation is: true [2020-09-04 23:02:12,640 INFO L271 CegarLoopResult]: At program point L85-3(line 85) the Hoare annotation is: true [2020-09-04 23:02:12,640 INFO L271 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: true [2020-09-04 23:02:12,640 INFO L271 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: true [2020-09-04 23:02:12,640 INFO L271 CegarLoopResult]: At program point L119(lines 119 130) the Hoare annotation is: true [2020-09-04 23:02:12,640 INFO L271 CegarLoopResult]: At program point L152-1(lines 152 166) the Hoare annotation is: true [2020-09-04 23:02:12,640 INFO L271 CegarLoopResult]: At program point L152-2(line 152) the Hoare annotation is: true [2020-09-04 23:02:12,641 INFO L271 CegarLoopResult]: At program point L152-3(line 152) the Hoare annotation is: true [2020-09-04 23:02:12,641 INFO L271 CegarLoopResult]: At program point L219(lines 219 221) the Hoare annotation is: true [2020-09-04 23:02:12,641 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: false [2020-09-04 23:02:12,641 INFO L271 CegarLoopResult]: At program point L87(lines 87 98) the Hoare annotation is: true [2020-09-04 23:02:12,641 INFO L271 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: true [2020-09-04 23:02:12,641 INFO L271 CegarLoopResult]: At program point L352(lines 26 356) the Hoare annotation is: true [2020-09-04 23:02:12,642 INFO L271 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: true [2020-09-04 23:02:12,642 INFO L271 CegarLoopResult]: At program point L154(lines 154 164) the Hoare annotation is: true [2020-09-04 23:02:12,642 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-09-04 23:02:12,642 INFO L264 CegarLoopResult]: At program point L188(lines 188 190) the Hoare annotation is: false [2020-09-04 23:02:12,642 INFO L271 CegarLoopResult]: At program point L56(lines 56 58) the Hoare annotation is: true [2020-09-04 23:02:12,642 INFO L271 CegarLoopResult]: At program point L321(line 321) the Hoare annotation is: true [2020-09-04 23:02:12,642 INFO L271 CegarLoopResult]: At program point L321-1(lines 321 335) the Hoare annotation is: true [2020-09-04 23:02:12,643 INFO L271 CegarLoopResult]: At program point L321-2(line 321) the Hoare annotation is: true [2020-09-04 23:02:12,643 INFO L271 CegarLoopResult]: At program point L321-3(line 321) the Hoare annotation is: true [2020-09-04 23:02:12,643 INFO L271 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: true [2020-09-04 23:02:12,643 INFO L271 CegarLoopResult]: At program point L123(lines 123 125) the Hoare annotation is: true [2020-09-04 23:02:12,643 INFO L271 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: true [2020-09-04 23:02:12,643 INFO L271 CegarLoopResult]: At program point L289-1(lines 289 304) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L289-2(line 289) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L289-3(line 289) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L91(lines 91 93) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L323(lines 323 333) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L158(lines 158 160) the Hoare annotation is: true [2020-09-04 23:02:12,644 INFO L271 CegarLoopResult]: At program point L26-2(lines 26 356) the Hoare annotation is: true [2020-09-04 23:02:12,645 INFO L271 CegarLoopResult]: At program point L26-3(lines 26 356) the Hoare annotation is: true [2020-09-04 23:02:12,645 INFO L271 CegarLoopResult]: At program point L291(lines 291 302) the Hoare annotation is: true [2020-09-04 23:02:12,645 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: false [2020-09-04 23:02:12,645 INFO L271 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: true [2020-09-04 23:02:12,645 INFO L271 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: true [2020-09-04 23:02:12,645 INFO L271 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L259-1(lines 259 273) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L259-2(line 259) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L259-3(line 259) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-09-04 23:02:12,646 INFO L271 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L29-1(line 29) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L327(lines 327 329) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L261(lines 261 271) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L228-1(lines 228 242) the Hoare annotation is: true [2020-09-04 23:02:12,647 INFO L271 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: true [2020-09-04 23:02:12,648 INFO L271 CegarLoopResult]: At program point L228-2(line 228) the Hoare annotation is: true [2020-09-04 23:02:12,648 INFO L271 CegarLoopResult]: At program point L228-3(line 228) the Hoare annotation is: true [2020-09-04 23:02:12,648 INFO L271 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: true [2020-09-04 23:02:12,648 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 18 361) the Hoare annotation is: true [2020-09-04 23:02:12,648 INFO L271 CegarLoopResult]: At program point L30-1(line 30) the Hoare annotation is: true [2020-09-04 23:02:12,649 INFO L271 CegarLoopResult]: At program point L30-2(line 30) the Hoare annotation is: true [2020-09-04 23:02:12,649 INFO L271 CegarLoopResult]: At program point L295(lines 295 297) the Hoare annotation is: true [2020-09-04 23:02:12,649 INFO L271 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: true [2020-09-04 23:02:12,649 INFO L271 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: true [2020-09-04 23:02:12,649 INFO L271 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: true [2020-09-04 23:02:12,649 INFO L271 CegarLoopResult]: At program point L230(lines 230 240) the Hoare annotation is: true [2020-09-04 23:02:12,650 INFO L271 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: true [2020-09-04 23:02:12,650 INFO L271 CegarLoopResult]: At program point L197-1(lines 197 212) the Hoare annotation is: true [2020-09-04 23:02:12,650 INFO L271 CegarLoopResult]: At program point L197-2(line 197) the Hoare annotation is: true [2020-09-04 23:02:12,650 INFO L271 CegarLoopResult]: At program point L197-3(line 197) the Hoare annotation is: true [2020-09-04 23:02:12,650 INFO L271 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-09-04 23:02:12,650 INFO L271 CegarLoopResult]: At program point L32-1(line 32) the Hoare annotation is: true [2020-09-04 23:02:12,651 INFO L271 CegarLoopResult]: At program point L32-2(line 32) the Hoare annotation is: true [2020-09-04 23:02:12,651 INFO L271 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: true [2020-09-04 23:02:12,651 INFO L271 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: true [2020-09-04 23:02:12,651 INFO L271 CegarLoopResult]: At program point L33-2(line 33) the Hoare annotation is: true [2020-09-04 23:02:12,651 INFO L271 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: true [2020-09-04 23:02:12,651 INFO L271 CegarLoopResult]: At program point L265(lines 265 267) the Hoare annotation is: true [2020-09-04 23:02:12,652 INFO L271 CegarLoopResult]: At program point L199(lines 199 210) the Hoare annotation is: true [2020-09-04 23:02:12,652 INFO L271 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: true [2020-09-04 23:02:12,652 INFO L271 CegarLoopResult]: At program point L34-1(line 34) the Hoare annotation is: true [2020-09-04 23:02:12,652 INFO L271 CegarLoopResult]: At program point L34-2(line 34) the Hoare annotation is: true [2020-09-04 23:02:12,652 INFO L271 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: true [2020-09-04 23:02:12,652 INFO L271 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: true [2020-09-04 23:02:12,653 INFO L271 CegarLoopResult]: At program point L167-1(lines 167 181) the Hoare annotation is: true [2020-09-04 23:02:12,653 INFO L271 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: true [2020-09-04 23:02:12,653 INFO L271 CegarLoopResult]: At program point L167-2(line 167) the Hoare annotation is: true [2020-09-04 23:02:12,653 INFO L271 CegarLoopResult]: At program point L68(lines 68 135) the Hoare annotation is: true [2020-09-04 23:02:12,653 INFO L271 CegarLoopResult]: At program point L101-1(lines 101 116) the Hoare annotation is: true [2020-09-04 23:02:12,653 INFO L271 CegarLoopResult]: At program point L167-3(line 167) the Hoare annotation is: true [2020-09-04 23:02:12,654 INFO L271 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: true [2020-09-04 23:02:12,654 INFO L271 CegarLoopResult]: At program point L101-2(line 101) the Hoare annotation is: true [2020-09-04 23:02:12,654 INFO L271 CegarLoopResult]: At program point L35-1(line 35) the Hoare annotation is: true [2020-09-04 23:02:12,654 INFO L271 CegarLoopResult]: At program point L101-3(line 101) the Hoare annotation is: true [2020-09-04 23:02:12,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 11:02:12 BoogieIcfgContainer [2020-09-04 23:02:12,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 23:02:12,674 INFO L168 Benchmark]: Toolchain (without parser) took 4171.14 ms. Allocated memory was 138.9 MB in the beginning and 247.5 MB in the end (delta: 108.5 MB). Free memory was 101.4 MB in the beginning and 154.7 MB in the end (delta: -53.3 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. [2020-09-04 23:02:12,675 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-04 23:02:12,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.08 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 101.0 MB in the beginning and 178.7 MB in the end (delta: -77.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2020-09-04 23:02:12,677 INFO L168 Benchmark]: Boogie Preprocessor took 57.86 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 175.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-09-04 23:02:12,678 INFO L168 Benchmark]: RCFGBuilder took 715.84 ms. Allocated memory is still 201.9 MB. Free memory was 175.8 MB in the beginning and 135.8 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-09-04 23:02:12,679 INFO L168 Benchmark]: TraceAbstraction took 2850.35 ms. Allocated memory was 201.9 MB in the beginning and 247.5 MB in the end (delta: 45.6 MB). Free memory was 135.1 MB in the beginning and 154.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2020-09-04 23:02:12,682 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 539.08 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 101.0 MB in the beginning and 178.7 MB in the end (delta: -77.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.86 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 175.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 715.84 ms. Allocated memory is still 201.9 MB. Free memory was 175.8 MB in the beginning and 135.8 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2850.35 ms. Allocated memory was 201.9 MB in the beginning and 247.5 MB in the end (delta: 45.6 MB). Free memory was 135.1 MB in the beginning and 154.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 360]: 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: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 18]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 242 SDtfs, 225 SDslu, 3 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 224 LocationsWithAnnotation, 224 PreInvPairs, 420 NumberOfFragments, 257 HoareAnnotationTreeSize, 224 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 224 FomulaSimplificationsInter, 6468 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 8284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...