/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/Problem11_label33.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:46:53,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:46:53,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:46:53,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-06 22:46:53,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 22:46:53,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 22:46:53,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 22:46:53,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 22:46:53,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 22:46:53,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 22:46:53,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 22:46:53,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 22:46:53,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 22:46:53,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 22:46:53,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 22:46:53,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 22:46:53,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 22:46:53,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:46:53,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:46:53,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:46:53,468 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 22:46:53,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:46:53,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:46:53,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:46:53,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:46:53,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:46:53,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:46:53,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:46:53,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:46:53,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:46:53,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:46:53,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:46:53,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:46:53,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:46:53,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:46:53,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:46:53,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:46:53,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:46:53,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:46:53,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:46:53,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:46:53,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:46:53,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:46:53,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:46:53,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:46:53,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:46:53,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:46:53,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:46:53,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:46:53,517 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 22:46:53,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:46:53,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:46:53,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:46:53,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:46:53,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:46:53,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label33.c [2019-11-06 22:46:53,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a1156c6f/97a1ef0904ec450281a3e11f28d8021b/FLAGc38b2e4eb [2019-11-06 22:46:54,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:46:54,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label33.c [2019-11-06 22:46:54,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a1156c6f/97a1ef0904ec450281a3e11f28d8021b/FLAGc38b2e4eb [2019-11-06 22:46:54,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a1156c6f/97a1ef0904ec450281a3e11f28d8021b [2019-11-06 22:46:54,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:46:54,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:46:54,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:46:54,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:46:54,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:46:54,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:46:54" (1/1) ... [2019-11-06 22:46:54,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64049ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:54, skipping insertion in model container [2019-11-06 22:46:54,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:46:54" (1/1) ... [2019-11-06 22:46:54,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:46:54,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:46:55,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:46:55,526 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:46:55,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:46:55,712 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:46:55,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55 WrapperNode [2019-11-06 22:46:55,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:46:55,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:46:55,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:46:55,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:46:55,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (1/1) ... [2019-11-06 22:46:55,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:46:55,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:46:55,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:46:55,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:46:55,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (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 22:46:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:46:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:46:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 22:46:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:46:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 22:46:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:46:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:46:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 22:46:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:46:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:46:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:46:58,092 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:46:58,092 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 22:46:58,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:46:58 BoogieIcfgContainer [2019-11-06 22:46:58,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:46:58,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:46:58,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:46:58,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:46:58,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:46:54" (1/3) ... [2019-11-06 22:46:58,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312fd5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:46:58, skipping insertion in model container [2019-11-06 22:46:58,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:46:55" (2/3) ... [2019-11-06 22:46:58,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312fd5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:46:58, skipping insertion in model container [2019-11-06 22:46:58,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:46:58" (3/3) ... [2019-11-06 22:46:58,104 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label33.c [2019-11-06 22:46:58,113 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:46:58,121 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:46:58,133 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:46:58,162 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:46:58,162 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:46:58,163 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:46:58,163 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:46:58,163 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:46:58,163 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:46:58,163 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:46:58,164 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:46:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-11-06 22:46:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-06 22:46:58,210 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:46:58,211 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] [2019-11-06 22:46:58,213 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:46:58,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:46:58,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1507677901, now seen corresponding path program 1 times [2019-11-06 22:46:58,226 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:46:58,227 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694349687] [2019-11-06 22:46:58,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:46:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:46:58,564 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 22:46:58,565 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694349687] [2019-11-06 22:46:58,566 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:46:58,566 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:46:58,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794316752] [2019-11-06 22:46:58,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:46:58,575 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:46:58,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:46:58,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:46:58,594 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2019-11-06 22:47:01,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:01,004 INFO L93 Difference]: Finished difference Result 997 states and 1776 transitions. [2019-11-06 22:47:01,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:47:01,006 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-06 22:47:01,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:01,030 INFO L225 Difference]: With dead ends: 997 [2019-11-06 22:47:01,030 INFO L226 Difference]: Without dead ends: 623 [2019-11-06 22:47:01,041 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 22:47:01,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2019-11-06 22:47:01,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 620. [2019-11-06 22:47:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2019-11-06 22:47:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 896 transitions. [2019-11-06 22:47:01,191 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 896 transitions. Word has length 34 [2019-11-06 22:47:01,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:01,192 INFO L462 AbstractCegarLoop]: Abstraction has 620 states and 896 transitions. [2019-11-06 22:47:01,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:47:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 896 transitions. [2019-11-06 22:47:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-06 22:47:01,202 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:01,202 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:47:01,203 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:01,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:01,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1644131182, now seen corresponding path program 1 times [2019-11-06 22:47:01,204 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:01,205 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261553324] [2019-11-06 22:47:01,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:47:01,515 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261553324] [2019-11-06 22:47:01,515 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:47:01,516 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 22:47:01,516 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543020707] [2019-11-06 22:47:01,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 22:47:01,521 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:01,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 22:47:01,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-06 22:47:01,522 INFO L87 Difference]: Start difference. First operand 620 states and 896 transitions. Second operand 6 states. [2019-11-06 22:47:03,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:03,088 INFO L93 Difference]: Finished difference Result 1833 states and 2715 transitions. [2019-11-06 22:47:03,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 22:47:03,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 106 [2019-11-06 22:47:03,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:03,097 INFO L225 Difference]: With dead ends: 1833 [2019-11-06 22:47:03,097 INFO L226 Difference]: Without dead ends: 1219 [2019-11-06 22:47:03,100 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 22:47:03,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2019-11-06 22:47:03,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1200. [2019-11-06 22:47:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1200 states. [2019-11-06 22:47:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1200 states and 1734 transitions. [2019-11-06 22:47:03,151 INFO L78 Accepts]: Start accepts. Automaton has 1200 states and 1734 transitions. Word has length 106 [2019-11-06 22:47:03,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:03,151 INFO L462 AbstractCegarLoop]: Abstraction has 1200 states and 1734 transitions. [2019-11-06 22:47:03,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 22:47:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1734 transitions. [2019-11-06 22:47:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-11-06 22:47:03,158 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:03,158 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, 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, 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] [2019-11-06 22:47:03,158 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:03,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:03,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1431940123, now seen corresponding path program 1 times [2019-11-06 22:47:03,159 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:03,159 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818097757] [2019-11-06 22:47:03,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 9 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:47:03,605 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818097757] [2019-11-06 22:47:03,606 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239992765] [2019-11-06 22:47:03,606 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 22:47:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:03,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-06 22:47:03,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:47:03,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:47:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-06 22:47:03,918 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:47:04,130 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-11-06 22:47:04,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:47:04,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:47:04,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:47:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 54 proven. 69 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-06 22:47:04,473 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:47:04,473 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11, 5] total 16 [2019-11-06 22:47:04,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814397776] [2019-11-06 22:47:04,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:47:04,485 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:04,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:47:04,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-11-06 22:47:04,486 INFO L87 Difference]: Start difference. First operand 1200 states and 1734 transitions. Second operand 5 states. [2019-11-06 22:47:06,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:06,132 INFO L93 Difference]: Finished difference Result 2827 states and 4067 transitions. [2019-11-06 22:47:06,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-06 22:47:06,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 208 [2019-11-06 22:47:06,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:06,143 INFO L225 Difference]: With dead ends: 2827 [2019-11-06 22:47:06,143 INFO L226 Difference]: Without dead ends: 1633 [2019-11-06 22:47:06,147 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 413 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2019-11-06 22:47:06,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1633 states. [2019-11-06 22:47:06,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1633 to 1601. [2019-11-06 22:47:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1601 states. [2019-11-06 22:47:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1601 states and 2178 transitions. [2019-11-06 22:47:06,218 INFO L78 Accepts]: Start accepts. Automaton has 1601 states and 2178 transitions. Word has length 208 [2019-11-06 22:47:06,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:06,219 INFO L462 AbstractCegarLoop]: Abstraction has 1601 states and 2178 transitions. [2019-11-06 22:47:06,219 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:47:06,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2178 transitions. [2019-11-06 22:47:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-06 22:47:06,228 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:06,229 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, 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, 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] [2019-11-06 22:47:06,436 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:47:06,436 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:06,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:06,436 INFO L82 PathProgramCache]: Analyzing trace with hash -662365848, now seen corresponding path program 1 times [2019-11-06 22:47:06,437 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:06,437 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433213875] [2019-11-06 22:47:06,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-06 22:47:06,755 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433213875] [2019-11-06 22:47:06,755 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:47:06,755 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:47:06,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729356611] [2019-11-06 22:47:06,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:47:06,757 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:06,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:47:06,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:47:06,759 INFO L87 Difference]: Start difference. First operand 1601 states and 2178 transitions. Second operand 4 states. [2019-11-06 22:47:08,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:08,605 INFO L93 Difference]: Finished difference Result 3784 states and 5386 transitions. [2019-11-06 22:47:08,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:47:08,606 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 261 [2019-11-06 22:47:08,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:08,655 INFO L225 Difference]: With dead ends: 3784 [2019-11-06 22:47:08,655 INFO L226 Difference]: Without dead ends: 2189 [2019-11-06 22:47:08,659 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 22:47:08,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2189 states. [2019-11-06 22:47:08,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2189 to 2181. [2019-11-06 22:47:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2181 states. [2019-11-06 22:47:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 2895 transitions. [2019-11-06 22:47:08,714 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 2895 transitions. Word has length 261 [2019-11-06 22:47:08,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:08,716 INFO L462 AbstractCegarLoop]: Abstraction has 2181 states and 2895 transitions. [2019-11-06 22:47:08,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:47:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2895 transitions. [2019-11-06 22:47:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-06 22:47:08,721 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:08,722 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, 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, 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] [2019-11-06 22:47:08,722 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:08,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:08,723 INFO L82 PathProgramCache]: Analyzing trace with hash -174234532, now seen corresponding path program 1 times [2019-11-06 22:47:08,723 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:08,723 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520985944] [2019-11-06 22:47:08,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:47:08,915 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520985944] [2019-11-06 22:47:08,915 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654288054] [2019-11-06 22:47:08,915 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 22:47:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:09,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-06 22:47:09,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:47:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 55 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-06 22:47:09,186 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:47:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-06 22:47:09,414 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:47:09,414 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2019-11-06 22:47:09,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267889364] [2019-11-06 22:47:09,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:47:09,415 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:09,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:47:09,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-11-06 22:47:09,416 INFO L87 Difference]: Start difference. First operand 2181 states and 2895 transitions. Second operand 5 states. [2019-11-06 22:47:10,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:10,929 INFO L93 Difference]: Finished difference Result 5733 states and 7932 transitions. [2019-11-06 22:47:10,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 22:47:10,930 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-11-06 22:47:10,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:10,950 INFO L225 Difference]: With dead ends: 5733 [2019-11-06 22:47:10,950 INFO L226 Difference]: Without dead ends: 3558 [2019-11-06 22:47:10,957 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 528 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-06 22:47:10,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3558 states. [2019-11-06 22:47:11,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3558 to 3556. [2019-11-06 22:47:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3556 states. [2019-11-06 22:47:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3556 states and 4727 transitions. [2019-11-06 22:47:11,068 INFO L78 Accepts]: Start accepts. Automaton has 3556 states and 4727 transitions. Word has length 267 [2019-11-06 22:47:11,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:11,069 INFO L462 AbstractCegarLoop]: Abstraction has 3556 states and 4727 transitions. [2019-11-06 22:47:11,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:47:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 4727 transitions. [2019-11-06 22:47:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-06 22:47:11,076 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:11,077 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, 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, 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] [2019-11-06 22:47:11,281 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:47:11,281 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:11,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:11,282 INFO L82 PathProgramCache]: Analyzing trace with hash -117175624, now seen corresponding path program 1 times [2019-11-06 22:47:11,282 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:11,282 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724669245] [2019-11-06 22:47:11,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-06 22:47:11,488 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724669245] [2019-11-06 22:47:11,489 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:47:11,489 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:47:11,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963547626] [2019-11-06 22:47:11,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:47:11,490 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:11,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:47:11,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:47:11,490 INFO L87 Difference]: Start difference. First operand 3556 states and 4727 transitions. Second operand 3 states. [2019-11-06 22:47:12,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:12,514 INFO L93 Difference]: Finished difference Result 8814 states and 12014 transitions. [2019-11-06 22:47:12,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:47:12,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2019-11-06 22:47:12,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:12,538 INFO L225 Difference]: With dead ends: 8814 [2019-11-06 22:47:12,538 INFO L226 Difference]: Without dead ends: 5264 [2019-11-06 22:47:12,547 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:47:12,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2019-11-06 22:47:12,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 4883. [2019-11-06 22:47:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4883 states. [2019-11-06 22:47:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 4883 states and 6450 transitions. [2019-11-06 22:47:12,666 INFO L78 Accepts]: Start accepts. Automaton has 4883 states and 6450 transitions. Word has length 272 [2019-11-06 22:47:12,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:12,666 INFO L462 AbstractCegarLoop]: Abstraction has 4883 states and 6450 transitions. [2019-11-06 22:47:12,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:47:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 6450 transitions. [2019-11-06 22:47:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-11-06 22:47:12,677 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:12,677 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, 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, 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, 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] [2019-11-06 22:47:12,678 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:12,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:12,678 INFO L82 PathProgramCache]: Analyzing trace with hash 702416351, now seen corresponding path program 1 times [2019-11-06 22:47:12,678 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:12,679 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810176263] [2019-11-06 22:47:12,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-11-06 22:47:12,843 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810176263] [2019-11-06 22:47:12,843 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:47:12,843 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:47:12,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132288637] [2019-11-06 22:47:12,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:47:12,844 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:12,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:47:12,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:47:12,845 INFO L87 Difference]: Start difference. First operand 4883 states and 6450 transitions. Second operand 3 states. [2019-11-06 22:47:13,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:13,973 INFO L93 Difference]: Finished difference Result 11457 states and 15430 transitions. [2019-11-06 22:47:13,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:47:13,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2019-11-06 22:47:13,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:14,001 INFO L225 Difference]: With dead ends: 11457 [2019-11-06 22:47:14,001 INFO L226 Difference]: Without dead ends: 6580 [2019-11-06 22:47:14,015 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 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 22:47:14,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6580 states. [2019-11-06 22:47:14,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6580 to 5638. [2019-11-06 22:47:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5638 states. [2019-11-06 22:47:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 5638 states and 7381 transitions. [2019-11-06 22:47:14,221 INFO L78 Accepts]: Start accepts. Automaton has 5638 states and 7381 transitions. Word has length 309 [2019-11-06 22:47:14,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:14,222 INFO L462 AbstractCegarLoop]: Abstraction has 5638 states and 7381 transitions. [2019-11-06 22:47:14,222 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:47:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 5638 states and 7381 transitions. [2019-11-06 22:47:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-11-06 22:47:14,246 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:14,247 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:47:14,248 INFO L410 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:14,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:14,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1105871310, now seen corresponding path program 1 times [2019-11-06 22:47:14,249 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:14,250 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096141605] [2019-11-06 22:47:14,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-06 22:47:14,608 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096141605] [2019-11-06 22:47:14,609 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917376135] [2019-11-06 22:47:14,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:47:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:14,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-06 22:47:14,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:47:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-06 22:47:14,955 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:47:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-06 22:47:15,267 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:47:15,268 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 7 [2019-11-06 22:47:15,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559664305] [2019-11-06 22:47:15,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:47:15,269 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:15,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:47:15,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:47:15,270 INFO L87 Difference]: Start difference. First operand 5638 states and 7381 transitions. Second operand 4 states. [2019-11-06 22:47:16,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:47:16,400 INFO L93 Difference]: Finished difference Result 12616 states and 16633 transitions. [2019-11-06 22:47:16,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:47:16,400 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 364 [2019-11-06 22:47:16,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:47:16,403 INFO L225 Difference]: With dead ends: 12616 [2019-11-06 22:47:16,403 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:47:16,426 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 732 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:47:16,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:47:16,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:47:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:47:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:47:16,427 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 364 [2019-11-06 22:47:16,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:47:16,427 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:47:16,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:47:16,428 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:47:16,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:47:16,631 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:47:16,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:47:17,503 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 53 [2019-11-06 22:47:17,625 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:47:17,625 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (<= ~a29~0 |old(~a29~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,626 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,627 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,628 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,628 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,628 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,628 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-06 22:47:17,628 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-06 22:47:17,628 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,629 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,633 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-06 22:47:17,634 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,635 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,636 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,636 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,636 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,636 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-06 22:47:17,637 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 90) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-06 22:47:17,638 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-06 22:47:17,639 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,640 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-06 22:47:17,641 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,642 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,643 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,643 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,644 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse8 (<= |old(~a23~0)| ~a23~0)) (.cse9 (<= ~a29~0 |old(~a29~0)|)) (.cse10 (= ~a25~0 |old(~a25~0)|))) (let ((.cse1 (not (<= |old(~a29~0)| 245))) (.cse5 (<= (+ ~a23~0 43) 0)) (.cse6 (not (<= (+ |old(~a23~0)| 43) 0))) (.cse3 (= 13 |old(~a25~0)|)) (.cse7 (= 1 |old(~a4~0)|)) (.cse0 (and .cse8 .cse9 .cse10)) (.cse4 (<= 99912 ~a29~0)) (.cse2 (not (<= 99912 |old(~a29~0)|))) (.cse11 (not (< 138 |old(~a23~0)|)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse6)) (or .cse7 .cse5 .cse6) (or .cse5 (or .cse6 .cse3)) (or .cse3 .cse0) (or (< 277 ~a29~0) .cse3 (not (< 277 |old(~a29~0)|))) (or (and .cse8 .cse9 (not (= 1 ~a4~0)) .cse10) .cse7) (or .cse0 .cse11) (or .cse4 .cse2 .cse11)))) [2019-11-06 22:47:17,644 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,644 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-06 22:47:17,644 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-06 22:47:17,645 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-06 22:47:17,645 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,645 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,645 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,645 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,645 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,646 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-06 22:47:17,647 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,648 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,649 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,649 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,649 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,649 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,649 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-06 22:47:17,649 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,650 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-06 22:47:17,651 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,652 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,652 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,652 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-06 22:47:17,652 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-06 22:47:17,652 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,652 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,653 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,654 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-06 22:47:17,654 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-06 22:47:17,654 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,654 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,654 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,654 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-06 22:47:17,655 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,656 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,657 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-06 22:47:17,657 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-06 22:47:17,657 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-06 22:47:17,657 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-06 22:47:17,657 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-06 22:47:17,657 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-06 22:47:17,658 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,658 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,658 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,658 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,658 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,658 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,659 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,659 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-06 22:47:17,659 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-06 22:47:17,659 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,659 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,659 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,660 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,660 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,660 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,660 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,660 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-06 22:47:17,660 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-06 22:47:17,661 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,661 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,661 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,661 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,661 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,661 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,662 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,662 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-06 22:47:17,662 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,662 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,662 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,662 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-06 22:47:17,663 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-06 22:47:17,663 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-06 22:47:17,663 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,663 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-06 22:47:17,663 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,663 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-06 22:47:17,664 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,664 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,664 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,664 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,664 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,664 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,665 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-06 22:47:17,665 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-06 22:47:17,665 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-06 22:47:17,666 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,667 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,667 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,667 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,668 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,668 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,668 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,668 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,668 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,669 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,669 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-06 22:47:17,670 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-06 22:47:17,670 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-06 22:47:17,670 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,670 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-06 22:47:17,671 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,672 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-06 22:47:17,673 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,673 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,673 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:47:17,673 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:47:17,673 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (<= 312 ~a23~0)) [2019-11-06 22:47:17,673 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:47:17,673 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:47:17,674 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (<= 312 |old(~a23~0)|)) (= 13 |old(~a25~0)|) (not (<= |old(~a29~0)| 130)) (and (<= |old(~a23~0)| ~a23~0) (<= ~a29~0 |old(~a29~0)|) (= ~a25~0 |old(~a25~0)|))) [2019-11-06 22:47:17,674 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-11-06 22:47:17,674 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (<= 312 |old(~a23~0)|)) (not (= ~a25~0 13)) (not (= 1 ~a4~0)) (< 138 ~a23~0) (= 13 |old(~a25~0)|) (not (<= |old(~a29~0)| 130)) (<= ~a29~0 245)) [2019-11-06 22:47:17,674 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-11-06 22:47:17,674 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-06 22:47:17,674 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (<= 312 |old(~a23~0)|)) (not (= ~a25~0 13)) (not (= 1 ~a4~0)) (< 138 ~a23~0) (= 13 |old(~a25~0)|) (not (<= |old(~a29~0)| 130)) (<= ~a29~0 245)) [2019-11-06 22:47:17,674 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-11-06 22:47:17,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:47:17 BoogieIcfgContainer [2019-11-06 22:47:17,699 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:47:17,707 INFO L168 Benchmark]: Toolchain (without parser) took 22951.25 ms. Allocated memory was 138.4 MB in the beginning and 666.4 MB in the end (delta: 528.0 MB). Free memory was 99.1 MB in the beginning and 329.2 MB in the end (delta: -230.1 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. [2019-11-06 22:47:17,708 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 22:47:17,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.53 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 98.7 MB in the beginning and 164.8 MB in the end (delta: -66.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. [2019-11-06 22:47:17,710 INFO L168 Benchmark]: Boogie Preprocessor took 182.55 ms. Allocated memory is still 209.7 MB. Free memory was 164.8 MB in the beginning and 156.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-11-06 22:47:17,711 INFO L168 Benchmark]: RCFGBuilder took 2197.06 ms. Allocated memory was 209.7 MB in the beginning and 242.7 MB in the end (delta: 33.0 MB). Free memory was 156.8 MB in the beginning and 104.4 MB in the end (delta: 52.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-11-06 22:47:17,715 INFO L168 Benchmark]: TraceAbstraction took 19603.74 ms. Allocated memory was 242.7 MB in the beginning and 666.4 MB in the end (delta: 423.6 MB). Free memory was 102.9 MB in the beginning and 329.2 MB in the end (delta: -226.3 MB). Peak memory consumption was 197.3 MB. Max. memory is 7.1 GB. [2019-11-06 22:47:17,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 958.53 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 98.7 MB in the beginning and 164.8 MB in the end (delta: -66.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 182.55 ms. Allocated memory is still 209.7 MB. Free memory was 164.8 MB in the beginning and 156.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2197.06 ms. Allocated memory was 209.7 MB in the beginning and 242.7 MB in the end (delta: 33.0 MB). Free memory was 156.8 MB in the beginning and 104.4 MB in the end (delta: 52.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19603.74 ms. Allocated memory was 242.7 MB in the beginning and 666.4 MB in the end (delta: 423.6 MB). Free memory was 102.9 MB in the beginning and 329.2 MB in the end (delta: -226.3 MB). Peak memory consumption was 197.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 90]: 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: 1034]: Loop Invariant Derived loop invariant: (((((!(312 <= \old(a23)) || !(a25 == 13)) || !(1 == a4)) || 138 < a23) || 13 == \old(a25)) || !(\old(a29) <= 130)) || a29 <= 245 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. Result: SAFE, OverallTime: 19.5s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 12.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 1444 SDtfs, 3101 SDslu, 501 SDs, 0 SdLazy, 7083 SolverSat, 1365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1736 GetRequests, 1688 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5638occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 1387 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 143 PreInvPairs, 215 NumberOfFragments, 241 HoareAnnotationTreeSize, 143 FomulaSimplifications, 2061 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2253 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2660 NumberOfCodeBlocks, 2660 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3485 ConstructedInterpolants, 0 QuantifiedInterpolants, 3925911 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1452 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 8 PerfectInterpolantSequences, 1742/2029 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...