/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:43:54,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:43:54,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:43:54,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-06 22:43:54,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 22:43:54,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 22:43:54,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 22:43:54,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 22:43:54,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 22:43:54,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 22:43:54,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 22:43:54,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 22:43:54,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 22:43:54,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 22:43:54,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 22:43:54,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 22:43:54,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 22:43:54,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:43:54,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:43:54,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:43:54,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 22:43:54,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:43:54,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:43:54,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:43:54,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:43:54,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:43:54,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:43:54,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:43:54,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:43:54,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:43:54,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:43:54,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:43:54,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:43:54,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:43:54,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:43:54,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:43:54,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:43:54,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:43:54,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:43:54,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:43:54,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:43:54,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:43:54,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:43:54,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:43:54,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:43:54,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:43:54,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:43:54,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:43:54,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:43:54,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 22:43:55,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:43:55,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:43:55,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:43:55,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:43:55,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:43:55,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45.c [2019-11-06 22:43:55,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02638bed9/7c2da0dfd43a44ab8b651d69846ae2da/FLAG773050b9e [2019-11-06 22:43:55,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:43:55,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label45.c [2019-11-06 22:43:55,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02638bed9/7c2da0dfd43a44ab8b651d69846ae2da/FLAG773050b9e [2019-11-06 22:43:56,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02638bed9/7c2da0dfd43a44ab8b651d69846ae2da [2019-11-06 22:43:56,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:43:56,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:43:56,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:43:56,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:43:56,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:43:56,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:56,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cd9037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56, skipping insertion in model container [2019-11-06 22:43:56,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:56,231 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:43:56,276 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:43:56,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:43:56,825 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:43:56,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:43:56,977 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:43:56,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56 WrapperNode [2019-11-06 22:43:56,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:43:56,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:43:56,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:43:56,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:43:56,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:56,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:57,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:57,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:57,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:57,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:57,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... [2019-11-06 22:43:57,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:43:57,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:43:57,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:43:57,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:43:57,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:43:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:43:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:43:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 22:43:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:43:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 22:43:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:43:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:43:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 22:43:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:43:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:43:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:43:58,495 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:43:58,495 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 22:43:58,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:43:58 BoogieIcfgContainer [2019-11-06 22:43:58,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:43:58,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:43:58,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:43:58,501 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:43:58,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:43:56" (1/3) ... [2019-11-06 22:43:58,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6780c04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:43:58, skipping insertion in model container [2019-11-06 22:43:58,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:56" (2/3) ... [2019-11-06 22:43:58,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6780c04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:43:58, skipping insertion in model container [2019-11-06 22:43:58,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:43:58" (3/3) ... [2019-11-06 22:43:58,505 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label45.c [2019-11-06 22:43:58,515 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:43:58,524 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:43:58,536 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:43:58,563 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:43:58,563 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:43:58,563 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:43:58,564 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:43:58,564 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:43:58,564 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:43:58,564 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:43:58,564 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:43:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-11-06 22:43:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-06 22:43:58,597 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:43:58,599 INFO L410 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] [2019-11-06 22:43:58,601 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:43:58,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:43:58,607 INFO L82 PathProgramCache]: Analyzing trace with hash 312365279, now seen corresponding path program 1 times [2019-11-06 22:43:58,617 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:43:58,617 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886223727] [2019-11-06 22:43:58,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:43:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:43:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:43:58,942 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886223727] [2019-11-06 22:43:58,942 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:43:58,943 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:43:58,944 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201896547] [2019-11-06 22:43:58,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:43:58,951 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:43:58,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:43:58,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:43:58,969 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-11-06 22:44:00,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:44:00,059 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-11-06 22:44:00,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:44:00,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-11-06 22:44:00,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:44:00,092 INFO L225 Difference]: With dead ends: 571 [2019-11-06 22:44:00,092 INFO L226 Difference]: Without dead ends: 294 [2019-11-06 22:44:00,105 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:44:00,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-11-06 22:44:00,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-11-06 22:44:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-11-06 22:44:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 421 transitions. [2019-11-06 22:44:00,176 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 421 transitions. Word has length 44 [2019-11-06 22:44:00,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:44:00,177 INFO L462 AbstractCegarLoop]: Abstraction has 294 states and 421 transitions. [2019-11-06 22:44:00,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:44:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 421 transitions. [2019-11-06 22:44:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-06 22:44:00,182 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:44:00,183 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:44:00,183 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:44:00,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:44:00,184 INFO L82 PathProgramCache]: Analyzing trace with hash -78490639, now seen corresponding path program 1 times [2019-11-06 22:44:00,184 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:44:00,184 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461131320] [2019-11-06 22:44:00,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:44:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:44:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:44:00,408 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461131320] [2019-11-06 22:44:00,408 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:44:00,408 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 22:44:00,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247402608] [2019-11-06 22:44:00,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 22:44:00,411 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:44:00,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 22:44:00,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-06 22:44:00,412 INFO L87 Difference]: Start difference. First operand 294 states and 421 transitions. Second operand 6 states. [2019-11-06 22:44:01,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:44:01,319 INFO L93 Difference]: Finished difference Result 741 states and 1061 transitions. [2019-11-06 22:44:01,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 22:44:01,320 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2019-11-06 22:44:01,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:44:01,325 INFO L225 Difference]: With dead ends: 741 [2019-11-06 22:44:01,325 INFO L226 Difference]: Without dead ends: 453 [2019-11-06 22:44:01,327 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:44:01,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2019-11-06 22:44:01,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 445. [2019-11-06 22:44:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2019-11-06 22:44:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 606 transitions. [2019-11-06 22:44:01,369 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 606 transitions. Word has length 113 [2019-11-06 22:44:01,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:44:01,369 INFO L462 AbstractCegarLoop]: Abstraction has 445 states and 606 transitions. [2019-11-06 22:44:01,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 22:44:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 606 transitions. [2019-11-06 22:44:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-06 22:44:01,375 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:44:01,375 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:44:01,376 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:44:01,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:44:01,376 INFO L82 PathProgramCache]: Analyzing trace with hash -681057027, now seen corresponding path program 1 times [2019-11-06 22:44:01,376 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:44:01,377 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390296687] [2019-11-06 22:44:01,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:44:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:44:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:44:01,705 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390296687] [2019-11-06 22:44:01,706 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342245671] [2019-11-06 22:44:01,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:44:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:44:01,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-06 22:44:01,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:44:01,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:44:01,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:44:03,955 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 25 [2019-11-06 22:44:04,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:44:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:44:04,178 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:44:04,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:44:04,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:44:04,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:44:04,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:44:04,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,535 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,719 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,808 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,850 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:04,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,050 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,096 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,180 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,223 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,337 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,457 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,505 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,545 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,580 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,745 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,871 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,951 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:05,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,097 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,287 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,425 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,542 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,648 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,727 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,786 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:06,961 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,004 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,051 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,100 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,181 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,270 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,351 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,494 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,614 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,648 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,680 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,716 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-06 22:44:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:44:07,915 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:44:07,915 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2019-11-06 22:44:07,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894166619] [2019-11-06 22:44:07,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 22:44:07,917 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:44:07,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 22:44:07,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2019-11-06 22:44:07,917 INFO L87 Difference]: Start difference. First operand 445 states and 606 transitions. Second operand 6 states. [2019-11-06 22:44:13,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:44:13,564 INFO L93 Difference]: Finished difference Result 1613 states and 2237 transitions. [2019-11-06 22:44:13,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 22:44:13,564 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2019-11-06 22:44:13,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:44:13,571 INFO L225 Difference]: With dead ends: 1613 [2019-11-06 22:44:13,572 INFO L226 Difference]: Without dead ends: 1174 [2019-11-06 22:44:13,573 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 169 SyntacticMatches, 74 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2019-11-06 22:44:13,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2019-11-06 22:44:13,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1174. [2019-11-06 22:44:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1174 states. [2019-11-06 22:44:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 1544 transitions. [2019-11-06 22:44:13,631 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 1544 transitions. Word has length 123 [2019-11-06 22:44:13,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:44:13,632 INFO L462 AbstractCegarLoop]: Abstraction has 1174 states and 1544 transitions. [2019-11-06 22:44:13,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 22:44:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1544 transitions. [2019-11-06 22:44:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-06 22:44:13,642 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:44:13,643 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:44:13,848 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:44:13,849 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:44:13,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:44:13,850 INFO L82 PathProgramCache]: Analyzing trace with hash -218804626, now seen corresponding path program 1 times [2019-11-06 22:44:13,850 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:44:13,850 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474592361] [2019-11-06 22:44:13,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:44:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:44:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:44:14,063 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474592361] [2019-11-06 22:44:14,064 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691929387] [2019-11-06 22:44:14,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:44:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:44:14,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 22:44:14,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:44:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:44:14,215 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:44:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:44:14,255 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-06 22:44:14,256 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2019-11-06 22:44:14,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480343758] [2019-11-06 22:44:14,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:44:14,257 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:44:14,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:44:14,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 22:44:14,258 INFO L87 Difference]: Start difference. First operand 1174 states and 1544 transitions. Second operand 3 states. [2019-11-06 22:44:14,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:44:14,943 INFO L93 Difference]: Finished difference Result 2040 states and 2722 transitions. [2019-11-06 22:44:14,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:44:14,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-11-06 22:44:14,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:44:14,956 INFO L225 Difference]: With dead ends: 2040 [2019-11-06 22:44:14,957 INFO L226 Difference]: Without dead ends: 2038 [2019-11-06 22:44:14,958 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 345 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 22:44:14,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2038 states. [2019-11-06 22:44:15,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2038 to 1752. [2019-11-06 22:44:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-11-06 22:44:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 2337 transitions. [2019-11-06 22:44:15,025 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 2337 transitions. Word has length 172 [2019-11-06 22:44:15,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:44:15,026 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 2337 transitions. [2019-11-06 22:44:15,026 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:44:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2337 transitions. [2019-11-06 22:44:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-06 22:44:15,033 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:44:15,034 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:44:15,239 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:44:15,239 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:44:15,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:44:15,239 INFO L82 PathProgramCache]: Analyzing trace with hash 973289144, now seen corresponding path program 1 times [2019-11-06 22:44:15,240 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:44:15,240 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941162639] [2019-11-06 22:44:15,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:44:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:44:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-06 22:44:15,421 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941162639] [2019-11-06 22:44:15,421 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:44:15,422 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:44:15,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798352510] [2019-11-06 22:44:15,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:44:15,423 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:44:15,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:44:15,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:44:15,424 INFO L87 Difference]: Start difference. First operand 1752 states and 2337 transitions. Second operand 4 states. [2019-11-06 22:44:16,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:44:16,492 INFO L93 Difference]: Finished difference Result 4215 states and 5650 transitions. [2019-11-06 22:44:16,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:44:16,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 213 [2019-11-06 22:44:16,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:44:16,494 INFO L225 Difference]: With dead ends: 4215 [2019-11-06 22:44:16,494 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:44:16,505 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:44:16,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:44:16,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:44:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:44:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:44:16,507 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2019-11-06 22:44:16,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:44:16,509 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:44:16,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:44:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:44:16,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:44:16,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:44:17,245 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2019-11-06 22:44:17,486 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-11-06 22:44:17,640 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:44:17,643 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse1 (div ~a1~0 5))) (and (= ~a10~0 |old(~a10~0)|) (or .cse0 (< 0 (+ .cse1 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse0 (< 0 (+ .cse1 331284))))) [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,643 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-06 22:44:17,644 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-06 22:44:17,645 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-06 22:44:17,646 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 22:44:17,647 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,648 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-06 22:44:17,649 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-06 22:44:17,650 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-06 22:44:17,651 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-06 22:44:17,652 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-06 22:44:17,653 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-06 22:44:17,654 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-06 22:44:17,655 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-06 22:44:17,656 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-06 22:44:17,657 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-06 22:44:17,658 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse2 (= 1 |old(~a10~0)|)) (.cse6 (not (< 218 |old(~a1~0)|))) (.cse4 (exists ((v_~a1~0_352 Int)) (and (not (< v_~a1~0_352 |old(~a1~0)|)) (not (< 0 (+ (div v_~a1~0_352 5) 331283))) (= 0 (mod v_~a1~0_352 5))))) (.cse5 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse0 (= ~a10~0 |old(~a10~0)|)) (.cse1 (<= 9 ~a19~0)) (.cse3 (not (<= 9 |old(~a19~0)|)))) (and (or (and .cse0 .cse1) .cse2 .cse3) (or (not (= ~a19~0 8)) .cse4 (= 8 |old(~a19~0)|) .cse2) (or .cse4 (and .cse5 .cse0) .cse2) (or .cse0 .cse6) (or (< 218 ~a1~0) .cse6) (or .cse4 (not (= 7 |old(~a19~0)|)) (and .cse5 .cse0 (= ~a19~0 7)) (= 4 |old(~a10~0)|)) (or .cse4 (and .cse5 .cse0 .cse1) .cse3))) [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-06 22:44:17,659 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,660 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-06 22:44:17,661 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-06 22:44:17,662 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-06 22:44:17,663 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-06 22:44:17,664 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-06 22:44:17,664 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:44:17,664 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))) (not (= 1 ~a10~0)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2019-11-06 22:44:17,664 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:44:17,664 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:44:17,664 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (exists ((v_~a1~0_352 Int)) (and (not (< v_~a1~0_352 |old(~a1~0)|)) (not (< 0 (+ (div v_~a1~0_352 5) 331283))) (= 0 (mod v_~a1~0_352 5)))) (= 4 |old(~a10~0)|) (and (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))) (= ~a10~0 |old(~a10~0)|) (<= 9 ~a19~0)) (= 1 |old(~a10~0)|) (not (<= 9 |old(~a19~0)|))) [2019-11-06 22:44:17,664 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-11-06 22:44:17,665 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a10~0))) (.cse1 (<= 9 ~a19~0)) (.cse2 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))))) (or (exists ((v_~a1~0_352 Int)) (and (not (< v_~a1~0_352 |old(~a1~0)|)) (not (< 0 (+ (div v_~a1~0_352 5) 331283))) (= 0 (mod v_~a1~0_352 5)))) (= 4 |old(~a10~0)|) (< 218 ~a1~0) (and .cse0 .cse1) (and .cse2 .cse0) (and .cse2 .cse1) (and .cse2 (= ~a19~0 7)) (= 1 |old(~a10~0)|) (not (<= 9 |old(~a19~0)|)))) [2019-11-06 22:44:17,665 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-11-06 22:44:17,665 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-06 22:44:17,665 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a10~0))) (.cse1 (<= 9 ~a19~0)) (.cse2 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))))) (or (exists ((v_~a1~0_352 Int)) (and (not (< v_~a1~0_352 |old(~a1~0)|)) (not (< 0 (+ (div v_~a1~0_352 5) 331283))) (= 0 (mod v_~a1~0_352 5)))) (= 4 |old(~a10~0)|) (< 218 ~a1~0) (and .cse0 .cse1) (and .cse2 .cse0) (and .cse2 .cse1) (and .cse2 (= ~a19~0 7)) (= 1 |old(~a10~0)|) (not (<= 9 |old(~a19~0)|)))) [2019-11-06 22:44:17,665 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-11-06 22:44:17,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:44:17 BoogieIcfgContainer [2019-11-06 22:44:17,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:44:17,692 INFO L168 Benchmark]: Toolchain (without parser) took 21477.51 ms. Allocated memory was 147.8 MB in the beginning and 352.3 MB in the end (delta: 204.5 MB). Free memory was 104.2 MB in the beginning and 190.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 218.0 MB. Max. memory is 7.1 GB. [2019-11-06 22:44:17,693 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 147.8 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-06 22:44:17,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.89 ms. Allocated memory was 147.8 MB in the beginning and 206.6 MB in the end (delta: 58.7 MB). Free memory was 103.8 MB in the beginning and 172.0 MB in the end (delta: -68.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-11-06 22:44:17,695 INFO L168 Benchmark]: Boogie Preprocessor took 106.32 ms. Allocated memory is still 206.6 MB. Free memory was 172.0 MB in the beginning and 167.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-06 22:44:17,696 INFO L168 Benchmark]: RCFGBuilder took 1411.57 ms. Allocated memory was 206.6 MB in the beginning and 236.5 MB in the end (delta: 29.9 MB). Free memory was 166.3 MB in the beginning and 176.2 MB in the end (delta: -9.9 MB). Peak memory consumption was 76.4 MB. Max. memory is 7.1 GB. [2019-11-06 22:44:17,697 INFO L168 Benchmark]: TraceAbstraction took 19192.24 ms. Allocated memory was 236.5 MB in the beginning and 352.3 MB in the end (delta: 115.9 MB). Free memory was 174.6 MB in the beginning and 190.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 199.8 MB. Max. memory is 7.1 GB. [2019-11-06 22:44:17,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 147.8 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 762.89 ms. Allocated memory was 147.8 MB in the beginning and 206.6 MB in the end (delta: 58.7 MB). Free memory was 103.8 MB in the beginning and 172.0 MB in the end (delta: -68.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.32 ms. Allocated memory is still 206.6 MB. Free memory was 172.0 MB in the beginning and 167.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1411.57 ms. Allocated memory was 206.6 MB in the beginning and 236.5 MB in the end (delta: 29.9 MB). Free memory was 166.3 MB in the beginning and 176.2 MB in the end (delta: -9.9 MB). Peak memory consumption was 76.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19192.24 ms. Allocated memory was 236.5 MB in the beginning and 352.3 MB in the end (delta: 115.9 MB). Free memory was 174.6 MB in the beginning and 190.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 199.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: 582]: Loop Invariant [2019-11-06 22:44:17,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2019-11-06 22:44:17,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] Derived loop invariant: ((((((((\exists v_~a1~0_352 : int :: (!(v_~a1~0_352 < \old(a1)) && !(0 < v_~a1~0_352 / 5 + 331283)) && 0 == v_~a1~0_352 % 5) || 4 == \old(a10)) || 218 < a1) || (!(1 == a10) && 9 <= a19)) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && !(1 == a10))) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 9 <= a19)) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 == 7)) || 1 == \old(a10)) || !(9 <= \old(a19)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 19.1s, OverallIterations: 5, TraceHistogramMax: 3, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 165 SDtfs, 1544 SDslu, 104 SDs, 0 SdLazy, 3038 SolverSat, 781 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 626 GetRequests, 522 SyntacticMatches, 78 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1752occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 294 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 41 PreInvPairs, 75 NumberOfFragments, 580 HoareAnnotationTreeSize, 41 FomulaSimplifications, 834 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1197 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 960 NumberOfCodeBlocks, 960 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1246 ConstructedInterpolants, 122 QuantifiedInterpolants, 1148032 SizeOfPredicates, 5 NumberOfNonLiveVariables, 569 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 330/415 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...