/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 21:41:15,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 21:41:15,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 21:41:15,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-10-23 21:41:15,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 21:41:15,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 21:41:15,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 21:41:15,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 21:41:15,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 21:41:15,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 21:41:15,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 21:41:15,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 21:41:15,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 21:41:15,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 21:41:15,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 21:41:15,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 21:41:15,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 21:41:15,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 21:41:15,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 21:41:15,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 21:41:15,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-23 21:41:15,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 21:41:15,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 21:41:15,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 21:41:15,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 21:41:15,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 21:41:15,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 21:41:15,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 21:41:15,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 21:41:15,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 21:41:15,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 21:41:15,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 21:41:15,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 21:41:15,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 21:41:15,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 21:41:15,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 21:41:15,564 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 21:41:15,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 21:41:15,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 21:41:15,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 21:41:15,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 21:41:15,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 21:41:15,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 21:41:15,565 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 21:41:15,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 21:41:16,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 21:41:16,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 21:41:16,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 21:41:16,013 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 21:41:16,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2020-10-23 21:41:16,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145ec7393/7e47a3dda23544ea9df44b26662a1568/FLAG4dcd5f59b [2020-10-23 21:41:16,725 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 21:41:16,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_math_1.c [2020-10-23 21:41:16,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145ec7393/7e47a3dda23544ea9df44b26662a1568/FLAG4dcd5f59b [2020-10-23 21:41:17,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145ec7393/7e47a3dda23544ea9df44b26662a1568 [2020-10-23 21:41:17,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 21:41:17,098 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 21:41:17,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 21:41:17,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 21:41:17,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 21:41:17,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e45c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17, skipping insertion in model container [2020-10-23 21:41:17,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 21:41:17,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 21:41:17,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 21:41:17,396 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 21:41:17,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 21:41:17,465 INFO L208 MainTranslator]: Completed translation [2020-10-23 21:41:17,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17 WrapperNode [2020-10-23 21:41:17,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 21:41:17,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 21:41:17,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 21:41:17,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 21:41:17,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... [2020-10-23 21:41:17,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 21:41:17,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 21:41:17,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 21:41:17,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 21:41:17,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 21:41:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 21:41:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 21:41:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 21:41:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 21:41:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 21:41:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 21:41:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 21:41:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 21:41:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 21:41:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 21:41:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 21:41:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 21:41:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 21:41:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 21:41:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 21:41:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 21:41:18,620 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 21:41:18,620 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-23 21:41:18,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 09:41:18 BoogieIcfgContainer [2020-10-23 21:41:18,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 21:41:18,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 21:41:18,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 21:41:18,637 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 21:41:18,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 09:41:17" (1/3) ... [2020-10-23 21:41:18,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb70fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 09:41:18, skipping insertion in model container [2020-10-23 21:41:18,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:41:17" (2/3) ... [2020-10-23 21:41:18,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb70fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 09:41:18, skipping insertion in model container [2020-10-23 21:41:18,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 09:41:18" (3/3) ... [2020-10-23 21:41:18,642 INFO L111 eAbstractionObserver]: Analyzing ICFG psyco_math_1.c [2020-10-23 21:41:18,656 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-23 21:41:18,662 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 21:41:18,677 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 21:41:18,719 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 21:41:18,720 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 21:41:18,720 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-10-23 21:41:18,720 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 21:41:18,720 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 21:41:18,720 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 21:41:18,720 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 21:41:18,721 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 21:41:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2020-10-23 21:41:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-23 21:41:18,777 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 21:41:18,778 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 21:41:18,779 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 21:41:18,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 21:41:18,789 INFO L82 PathProgramCache]: Analyzing trace with hash 138601877, now seen corresponding path program 1 times [2020-10-23 21:41:18,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 21:41:18,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [771632860] [2020-10-23 21:41:18,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 21:41:18,904 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 21:41:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 21:41:19,327 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-23 21:41:19,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 21:41:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 21:41:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 21:41:19,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [771632860] [2020-10-23 21:41:19,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 21:41:19,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-23 21:41:19,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135013919] [2020-10-23 21:41:19,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-23 21:41:19,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 21:41:19,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-23 21:41:19,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-23 21:41:19,447 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2020-10-23 21:41:19,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 21:41:19,770 INFO L93 Difference]: Finished difference Result 432 states and 551 transitions. [2020-10-23 21:41:19,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-23 21:41:19,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-10-23 21:41:19,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 21:41:19,780 INFO L225 Difference]: With dead ends: 432 [2020-10-23 21:41:19,781 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 21:41:19,787 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-23 21:41:19,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 21:41:19,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 21:41:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 21:41:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 21:41:19,815 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 86 [2020-10-23 21:41:19,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 21:41:19,816 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 21:41:19,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-23 21:41:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 21:41:19,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 21:41:19,817 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 21:41:19,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 21:41:21,543 INFO L277 CegarLoopResult]: At program point reach_errorEXIT(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,543 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,543 INFO L277 CegarLoopResult]: At program point reach_errorFINAL(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point L4-3(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point L4-4(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point L4-5(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,544 INFO L277 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-10-23 21:41:21,545 INFO L277 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-10-23 21:41:21,546 INFO L277 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: true [2020-10-23 21:41:21,546 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~m_log10~0 |old(~m_log10~0)|)) [2020-10-23 21:41:21,546 INFO L277 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: true [2020-10-23 21:41:21,546 INFO L277 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point L4(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point L4-1(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point L4-2(line 4) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,547 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,548 INFO L277 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-10-23 21:41:21,548 INFO L277 CegarLoopResult]: At program point L35-2(line 35) the Hoare annotation is: true [2020-10-23 21:41:21,548 INFO L277 CegarLoopResult]: At program point mainEXIT(lines 20 363) the Hoare annotation is: true [2020-10-23 21:41:21,548 INFO L277 CegarLoopResult]: At program point L333(line 333) the Hoare annotation is: true [2020-10-23 21:41:21,548 INFO L277 CegarLoopResult]: At program point L267(lines 267 269) the Hoare annotation is: true [2020-10-23 21:41:21,548 INFO L277 CegarLoopResult]: At program point L201(lines 201 212) the Hoare annotation is: true [2020-10-23 21:41:21,549 INFO L277 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: true [2020-10-23 21:41:21,549 INFO L277 CegarLoopResult]: At program point L36-1(line 36) the Hoare annotation is: true [2020-10-23 21:41:21,549 INFO L277 CegarLoopResult]: At program point L36-2(line 36) the Hoare annotation is: true [2020-10-23 21:41:21,549 INFO L277 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: true [2020-10-23 21:41:21,549 INFO L277 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: true [2020-10-23 21:41:21,549 INFO L277 CegarLoopResult]: At program point L169-1(lines 169 183) the Hoare annotation is: true [2020-10-23 21:41:21,550 INFO L277 CegarLoopResult]: At program point L103(line 103) the Hoare annotation is: true [2020-10-23 21:41:21,550 INFO L277 CegarLoopResult]: At program point L169-2(line 169) the Hoare annotation is: true [2020-10-23 21:41:21,550 INFO L277 CegarLoopResult]: At program point L70(lines 70 137) the Hoare annotation is: true [2020-10-23 21:41:21,550 INFO L277 CegarLoopResult]: At program point L103-1(lines 103 118) the Hoare annotation is: true [2020-10-23 21:41:21,550 INFO L277 CegarLoopResult]: At program point L169-3(line 169) the Hoare annotation is: true [2020-10-23 21:41:21,550 INFO L277 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-10-23 21:41:21,551 INFO L277 CegarLoopResult]: At program point L103-2(line 103) the Hoare annotation is: true [2020-10-23 21:41:21,551 INFO L277 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: true [2020-10-23 21:41:21,551 INFO L277 CegarLoopResult]: At program point L103-3(line 103) the Hoare annotation is: true [2020-10-23 21:41:21,551 INFO L277 CegarLoopResult]: At program point L37-2(line 37) the Hoare annotation is: true [2020-10-23 21:41:21,551 INFO L277 CegarLoopResult]: At program point mainFINAL(lines 20 363) the Hoare annotation is: true [2020-10-23 21:41:21,551 INFO L277 CegarLoopResult]: At program point L236(lines 236 238) the Hoare annotation is: true [2020-10-23 21:41:21,552 INFO L277 CegarLoopResult]: At program point L71(line 71) the Hoare annotation is: true [2020-10-23 21:41:21,552 INFO L277 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: true [2020-10-23 21:41:21,552 INFO L277 CegarLoopResult]: At program point L71-1(lines 71 86) the Hoare annotation is: true [2020-10-23 21:41:21,552 INFO L277 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: true [2020-10-23 21:41:21,552 INFO L277 CegarLoopResult]: At program point L71-2(line 71) the Hoare annotation is: true [2020-10-23 21:41:21,552 INFO L277 CegarLoopResult]: At program point L38-2(line 38) the Hoare annotation is: true [2020-10-23 21:41:21,553 INFO L277 CegarLoopResult]: At program point L71-3(line 71) the Hoare annotation is: true [2020-10-23 21:41:21,553 INFO L277 CegarLoopResult]: At program point L171(lines 171 181) the Hoare annotation is: true [2020-10-23 21:41:21,553 INFO L277 CegarLoopResult]: At program point L138(lines 138 355) the Hoare annotation is: true [2020-10-23 21:41:21,553 INFO L277 CegarLoopResult]: At program point L105(lines 105 116) the Hoare annotation is: true [2020-10-23 21:41:21,553 INFO L277 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-10-23 21:41:21,553 INFO L277 CegarLoopResult]: At program point L39-1(line 39) the Hoare annotation is: true [2020-10-23 21:41:21,554 INFO L277 CegarLoopResult]: At program point L39-2(line 39) the Hoare annotation is: true [2020-10-23 21:41:21,554 INFO L277 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: true [2020-10-23 21:41:21,554 INFO L277 CegarLoopResult]: At program point L205(lines 205 207) the Hoare annotation is: true [2020-10-23 21:41:21,554 INFO L277 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: true [2020-10-23 21:41:21,554 INFO L277 CegarLoopResult]: At program point L139-1(lines 139 153) the Hoare annotation is: true [2020-10-23 21:41:21,554 INFO L277 CegarLoopResult]: At program point L73(lines 73 84) the Hoare annotation is: true [2020-10-23 21:41:21,555 INFO L277 CegarLoopResult]: At program point L139-2(line 139) the Hoare annotation is: true [2020-10-23 21:41:21,555 INFO L277 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: true [2020-10-23 21:41:21,555 INFO L277 CegarLoopResult]: At program point L139-3(line 139) the Hoare annotation is: true [2020-10-23 21:41:21,555 INFO L277 CegarLoopResult]: At program point L40-1(line 40) the Hoare annotation is: true [2020-10-23 21:41:21,555 INFO L277 CegarLoopResult]: At program point L40-2(line 40) the Hoare annotation is: true [2020-10-23 21:41:21,555 INFO L277 CegarLoopResult]: At program point L338(line 338) the Hoare annotation is: true [2020-10-23 21:41:21,556 INFO L277 CegarLoopResult]: At program point L338-1(lines 338 352) the Hoare annotation is: true [2020-10-23 21:41:21,556 INFO L277 CegarLoopResult]: At program point L338-2(line 338) the Hoare annotation is: true [2020-10-23 21:41:21,556 INFO L277 CegarLoopResult]: At program point L338-3(line 338) the Hoare annotation is: true [2020-10-23 21:41:21,556 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: false [2020-10-23 21:41:21,556 INFO L277 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: true [2020-10-23 21:41:21,556 INFO L277 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L41-1(line 41) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L41-2(line 41) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L141(lines 141 151) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L42-1(line 42) the Hoare annotation is: true [2020-10-23 21:41:21,557 INFO L277 CegarLoopResult]: At program point L42-2(line 42) the Hoare annotation is: true [2020-10-23 21:41:21,558 INFO L277 CegarLoopResult]: At program point L340(lines 340 350) the Hoare annotation is: true [2020-10-23 21:41:21,558 INFO L277 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: true [2020-10-23 21:41:21,558 INFO L277 CegarLoopResult]: At program point L307-1(lines 307 322) the Hoare annotation is: true [2020-10-23 21:41:21,558 INFO L277 CegarLoopResult]: At program point L307-2(line 307) the Hoare annotation is: true [2020-10-23 21:41:21,558 INFO L277 CegarLoopResult]: At program point L307-3(line 307) the Hoare annotation is: true [2020-10-23 21:41:21,558 INFO L270 CegarLoopResult]: At program point L175(lines 175 177) the Hoare annotation is: false [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L109(lines 109 111) the Hoare annotation is: true [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: true [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L43-1(line 43) the Hoare annotation is: true [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L43-2(line 43) the Hoare annotation is: true [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: true [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: true [2020-10-23 21:41:21,559 INFO L277 CegarLoopResult]: At program point L77(lines 77 79) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L44-1(line 44) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L44-2(line 44) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L270 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: false [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L309(lines 309 320) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L276-1(lines 276 290) the Hoare annotation is: true [2020-10-23 21:41:21,560 INFO L277 CegarLoopResult]: At program point L276-2(line 276) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L276-3(line 276) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L45-1(line 45) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L45-2(line 45) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L145(lines 145 147) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L46-1(line 46) the Hoare annotation is: true [2020-10-23 21:41:21,561 INFO L277 CegarLoopResult]: At program point L46-2(line 46) the Hoare annotation is: true [2020-10-23 21:41:21,562 INFO L270 CegarLoopResult]: At program point L344(lines 344 346) the Hoare annotation is: false [2020-10-23 21:41:21,562 INFO L277 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: true [2020-10-23 21:41:21,562 INFO L277 CegarLoopResult]: At program point L278(lines 278 288) the Hoare annotation is: true [2020-10-23 21:41:21,562 INFO L277 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-10-23 21:41:21,562 INFO L277 CegarLoopResult]: At program point L245-1(lines 245 260) the Hoare annotation is: true [2020-10-23 21:41:21,562 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: false [2020-10-23 21:41:21,562 INFO L277 CegarLoopResult]: At program point L245-2(line 245) the Hoare annotation is: true [2020-10-23 21:41:21,563 INFO L277 CegarLoopResult]: At program point L245-3(line 245) the Hoare annotation is: true [2020-10-23 21:41:21,563 INFO L277 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: true [2020-10-23 21:41:21,563 INFO L277 CegarLoopResult]: At program point L47(line 47) the Hoare annotation is: true [2020-10-23 21:41:21,563 INFO L277 CegarLoopResult]: At program point L47-1(line 47) the Hoare annotation is: true [2020-10-23 21:41:21,563 INFO L277 CegarLoopResult]: At program point L47-2(line 47) the Hoare annotation is: true [2020-10-23 21:41:21,563 INFO L270 CegarLoopResult]: At program point L345(lines 20 363) the Hoare annotation is: false [2020-10-23 21:41:21,563 INFO L277 CegarLoopResult]: At program point L81(line 81) the Hoare annotation is: true [2020-10-23 21:41:21,564 INFO L277 CegarLoopResult]: At program point L313(lines 313 315) the Hoare annotation is: true [2020-10-23 21:41:21,564 INFO L277 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: true [2020-10-23 21:41:21,564 INFO L277 CegarLoopResult]: At program point L247(lines 247 258) the Hoare annotation is: true [2020-10-23 21:41:21,564 INFO L277 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-10-23 21:41:21,564 INFO L277 CegarLoopResult]: At program point L215-1(lines 215 229) the Hoare annotation is: true [2020-10-23 21:41:21,564 INFO L277 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L215-2(line 215) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L215-3(line 215) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L270 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: false [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L282(lines 282 284) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L51(lines 51 69) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L217(lines 217 227) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: true [2020-10-23 21:41:21,565 INFO L277 CegarLoopResult]: At program point L184-1(lines 184 198) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L184-2(line 184) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L184-3(line 184) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L52(line 52) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L52-1(lines 52 66) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L52-2(line 52) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L52-3(line 52) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: true [2020-10-23 21:41:21,566 INFO L277 CegarLoopResult]: At program point L251(lines 251 253) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L119-1(lines 119 134) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L119-2(line 119) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L119-3(line 119) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L186(lines 186 196) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: true [2020-10-23 21:41:21,567 INFO L277 CegarLoopResult]: At program point L54(lines 54 64) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L87-1(lines 87 102) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L87-2(line 87) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L87-3(line 87) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L121(lines 121 132) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L154-1(lines 154 168) the Hoare annotation is: true [2020-10-23 21:41:21,568 INFO L277 CegarLoopResult]: At program point L154-2(line 154) the Hoare annotation is: true [2020-10-23 21:41:21,569 INFO L277 CegarLoopResult]: At program point L154-3(line 154) the Hoare annotation is: true [2020-10-23 21:41:21,569 INFO L277 CegarLoopResult]: At program point L221(lines 221 223) the Hoare annotation is: true [2020-10-23 21:41:21,569 INFO L270 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: false [2020-10-23 21:41:21,569 INFO L277 CegarLoopResult]: At program point L89(lines 89 100) the Hoare annotation is: true [2020-10-23 21:41:21,569 INFO L277 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: true [2020-10-23 21:41:21,569 INFO L277 CegarLoopResult]: At program point L354(lines 28 358) the Hoare annotation is: true [2020-10-23 21:41:21,569 INFO L277 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: true [2020-10-23 21:41:21,570 INFO L277 CegarLoopResult]: At program point L156(lines 156 166) the Hoare annotation is: true [2020-10-23 21:41:21,570 INFO L277 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: true [2020-10-23 21:41:21,570 INFO L270 CegarLoopResult]: At program point L190(lines 190 192) the Hoare annotation is: false [2020-10-23 21:41:21,570 INFO L277 CegarLoopResult]: At program point L58(lines 58 60) the Hoare annotation is: true [2020-10-23 21:41:21,570 INFO L277 CegarLoopResult]: At program point L323(line 323) the Hoare annotation is: true [2020-10-23 21:41:21,583 INFO L277 CegarLoopResult]: At program point L323-1(lines 323 337) the Hoare annotation is: true [2020-10-23 21:41:21,583 INFO L277 CegarLoopResult]: At program point L323-2(line 323) the Hoare annotation is: true [2020-10-23 21:41:21,583 INFO L277 CegarLoopResult]: At program point L323-3(line 323) the Hoare annotation is: true [2020-10-23 21:41:21,583 INFO L277 CegarLoopResult]: At program point L158(line 158) the Hoare annotation is: true [2020-10-23 21:41:21,583 INFO L277 CegarLoopResult]: At program point L125(lines 125 127) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L291-1(lines 291 306) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L291-2(line 291) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L291-3(line 291) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L93(lines 93 95) the Hoare annotation is: true [2020-10-23 21:41:21,584 INFO L277 CegarLoopResult]: At program point L325(lines 325 335) the Hoare annotation is: true [2020-10-23 21:41:21,585 INFO L277 CegarLoopResult]: At program point L160(lines 160 162) the Hoare annotation is: true [2020-10-23 21:41:21,585 INFO L277 CegarLoopResult]: At program point L28-2(lines 28 358) the Hoare annotation is: true [2020-10-23 21:41:21,585 INFO L277 CegarLoopResult]: At program point L28-3(lines 28 358) the Hoare annotation is: true [2020-10-23 21:41:21,585 INFO L277 CegarLoopResult]: At program point L293(lines 293 304) the Hoare annotation is: true [2020-10-23 21:41:21,585 INFO L270 CegarLoopResult]: At program point L194(line 194) the Hoare annotation is: false [2020-10-23 21:41:21,585 INFO L277 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L327(line 327) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L261-1(lines 261 275) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L261-2(line 261) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L261-3(line 261) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point mainENTRY(lines 20 363) the Hoare annotation is: true [2020-10-23 21:41:21,586 INFO L277 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-10-23 21:41:21,587 INFO L277 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: true [2020-10-23 21:41:21,587 INFO L277 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: true [2020-10-23 21:41:21,587 INFO L277 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: true [2020-10-23 21:41:21,587 INFO L277 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: true [2020-10-23 21:41:21,587 INFO L270 CegarLoopResult]: At program point L362(line 362) the Hoare annotation is: false [2020-10-23 21:41:21,587 INFO L277 CegarLoopResult]: At program point L329(lines 329 331) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L263(lines 263 273) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L230-1(lines 230 244) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L230-2(line 230) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L230-3(line 230) the Hoare annotation is: true [2020-10-23 21:41:21,588 INFO L277 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L32-1(line 32) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L32-2(line 32) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L297(lines 297 299) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L33-2(line 33) the Hoare annotation is: true [2020-10-23 21:41:21,589 INFO L277 CegarLoopResult]: At program point L232(lines 232 242) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L199-1(lines 199 214) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L199-2(line 199) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L199-3(line 199) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L34-1(line 34) the Hoare annotation is: true [2020-10-23 21:41:21,590 INFO L277 CegarLoopResult]: At program point L34-2(line 34) the Hoare annotation is: true [2020-10-23 21:41:21,591 INFO L277 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: true [2020-10-23 21:41:21,591 INFO L277 CegarLoopResult]: At program point L35-1(line 35) the Hoare annotation is: true [2020-10-23 21:41:21,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 09:41:21 BoogieIcfgContainer [2020-10-23 21:41:21,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 21:41:21,606 INFO L168 Benchmark]: Toolchain (without parser) took 4512.42 ms. Allocated memory was 164.6 MB in the beginning and 198.2 MB in the end (delta: 33.6 MB). Free memory was 141.6 MB in the beginning and 176.4 MB in the end (delta: -34.8 MB). Peak memory consumption was 111.0 MB. Max. memory is 8.0 GB. [2020-10-23 21:41:21,607 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory was 103.5 MB in the beginning and 103.5 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 21:41:21,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.79 ms. Allocated memory is still 164.6 MB. Free memory was 140.9 MB in the beginning and 128.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-10-23 21:41:21,609 INFO L168 Benchmark]: Boogie Preprocessor took 83.26 ms. Allocated memory is still 164.6 MB. Free memory was 128.8 MB in the beginning and 126.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-10-23 21:41:21,610 INFO L168 Benchmark]: RCFGBuilder took 1066.65 ms. Allocated memory is still 164.6 MB. Free memory was 126.8 MB in the beginning and 118.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2020-10-23 21:41:21,611 INFO L168 Benchmark]: TraceAbstraction took 2973.15 ms. Allocated memory was 164.6 MB in the beginning and 198.2 MB in the end (delta: 33.6 MB). Free memory was 118.2 MB in the beginning and 176.4 MB in the end (delta: -58.2 MB). Peak memory consumption was 86.9 MB. Max. memory is 8.0 GB. [2020-10-23 21:41:21,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory was 103.5 MB in the beginning and 103.5 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 365.79 ms. Allocated memory is still 164.6 MB. Free memory was 140.9 MB in the beginning and 128.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 83.26 ms. Allocated memory is still 164.6 MB. Free memory was 128.8 MB in the beginning and 126.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1066.65 ms. Allocated memory is still 164.6 MB. Free memory was 126.8 MB in the beginning and 118.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2973.15 ms. Allocated memory was 164.6 MB in the beginning and 198.2 MB in the end (delta: 33.6 MB). Free memory was 118.2 MB in the beginning and 176.4 MB in the end (delta: -58.2 MB). Peak memory consumption was 86.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 28]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 4]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 20]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 250 SDtfs, 225 SDslu, 4 SDs, 0 SdLazy, 19 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred 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, 236 LocationsWithAnnotation, 236 PreInvPairs, 432 NumberOfFragments, 299 HoareAnnotationTreeSize, 236 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 236 FomulaSimplificationsInter, 12348 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...