/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:12:58,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:12:58,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:12:58,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:12:58,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:12:58,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:12:58,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:12:58,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:12:58,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:12:58,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:12:58,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:12:58,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:12:58,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:12:58,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:12:58,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:12:58,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:12:58,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:12:58,180 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 [2019-11-23 21:12:58,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:12:58,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:12:58,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:12:58,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:12:58,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:12:58,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:12:58,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:12:58,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:12:58,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:12:58,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:12:58,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:12:58,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:12:58,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:12:58,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:12:58,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:12:58,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:12:58,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:12:58,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:12:58,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:12:58,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:12:58,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:12:58,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:12:58,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:12:58,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:12:58,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:12:58,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:12:58,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:12:58,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:12:58,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:12:58,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:12:58,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:12:58,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:12:58,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:12:58,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:12:58,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:12:58,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label49.c [2019-11-23 21:12:58,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ed894ad/9d66ef0942044ae18ef26d97dc310309/FLAG4b35e691b [2019-11-23 21:12:59,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:12:59,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label49.c [2019-11-23 21:12:59,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ed894ad/9d66ef0942044ae18ef26d97dc310309/FLAG4b35e691b [2019-11-23 21:12:59,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ed894ad/9d66ef0942044ae18ef26d97dc310309 [2019-11-23 21:12:59,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:12:59,456 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:12:59,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:12:59,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:12:59,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:12:59,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:59" (1/1) ... [2019-11-23 21:12:59,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1110cbdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:59, skipping insertion in model container [2019-11-23 21:12:59,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:59" (1/1) ... [2019-11-23 21:12:59,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:12:59,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:13:00,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:13:00,098 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:13:00,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:13:00,289 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:13:00,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00 WrapperNode [2019-11-23 21:13:00,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:13:00,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:13:00,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:13:00,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:13:00,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:13:00,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:13:00,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:13:00,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:13:00,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (1/1) ... [2019-11-23 21:13:00,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:13:00,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:13:00,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:13:00,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:13:00,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (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 [2019-11-23 21:13:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:13:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:13:02,051 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:13:02,051 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 21:13:02,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:13:02 BoogieIcfgContainer [2019-11-23 21:13:02,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:13:02,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:13:02,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:13:02,057 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:13:02,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:12:59" (1/3) ... [2019-11-23 21:13:02,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12bbc91a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:13:02, skipping insertion in model container [2019-11-23 21:13:02,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:13:00" (2/3) ... [2019-11-23 21:13:02,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12bbc91a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:13:02, skipping insertion in model container [2019-11-23 21:13:02,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:13:02" (3/3) ... [2019-11-23 21:13:02,061 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label49.c [2019-11-23 21:13:02,071 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:13:02,081 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:13:02,092 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:13:02,127 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:13:02,127 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:13:02,127 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:13:02,127 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:13:02,128 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:13:02,128 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:13:02,128 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:13:02,128 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:13:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-11-23 21:13:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-23 21:13:02,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:02,157 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:13:02,158 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:02,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:02,164 INFO L82 PathProgramCache]: Analyzing trace with hash 118092897, now seen corresponding path program 1 times [2019-11-23 21:13:02,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:02,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555223855] [2019-11-23 21:13:02,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:13:02,500 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555223855] [2019-11-23 21:13:02,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:13:02,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:13:02,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909541618] [2019-11-23 21:13:02,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:13:02,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:02,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:13:02,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:13:02,535 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-11-23 21:13:04,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:04,466 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2019-11-23 21:13:04,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:13:04,468 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-11-23 21:13:04,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:04,492 INFO L225 Difference]: With dead ends: 850 [2019-11-23 21:13:04,492 INFO L226 Difference]: Without dead ends: 538 [2019-11-23 21:13:04,500 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:13:04,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-11-23 21:13:04,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-11-23 21:13:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-11-23 21:13:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 814 transitions. [2019-11-23 21:13:04,583 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 814 transitions. Word has length 59 [2019-11-23 21:13:04,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:04,584 INFO L462 AbstractCegarLoop]: Abstraction has 538 states and 814 transitions. [2019-11-23 21:13:04,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:13:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 814 transitions. [2019-11-23 21:13:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-23 21:13:04,589 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:04,590 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:13:04,590 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:04,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:04,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1848862609, now seen corresponding path program 1 times [2019-11-23 21:13:04,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:04,591 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246559756] [2019-11-23 21:13:04,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:13:04,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246559756] [2019-11-23 21:13:04,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:13:04,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:13:04,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580350336] [2019-11-23 21:13:04,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:13:04,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:04,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:13:04,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:13:04,828 INFO L87 Difference]: Start difference. First operand 538 states and 814 transitions. Second operand 4 states. [2019-11-23 21:13:06,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:06,314 INFO L93 Difference]: Finished difference Result 2142 states and 3248 transitions. [2019-11-23 21:13:06,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:13:06,316 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 125 [2019-11-23 21:13:06,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:06,324 INFO L225 Difference]: With dead ends: 2142 [2019-11-23 21:13:06,324 INFO L226 Difference]: Without dead ends: 1606 [2019-11-23 21:13:06,326 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:13:06,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2019-11-23 21:13:06,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1250. [2019-11-23 21:13:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1250 states. [2019-11-23 21:13:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1250 states and 1743 transitions. [2019-11-23 21:13:06,369 INFO L78 Accepts]: Start accepts. Automaton has 1250 states and 1743 transitions. Word has length 125 [2019-11-23 21:13:06,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:06,369 INFO L462 AbstractCegarLoop]: Abstraction has 1250 states and 1743 transitions. [2019-11-23 21:13:06,369 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:13:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1743 transitions. [2019-11-23 21:13:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-23 21:13:06,372 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:06,373 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:13:06,373 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:06,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:06,373 INFO L82 PathProgramCache]: Analyzing trace with hash 764460886, now seen corresponding path program 1 times [2019-11-23 21:13:06,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:06,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586678690] [2019-11-23 21:13:06,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:13:06,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586678690] [2019-11-23 21:13:06,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:13:06,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:13:06,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265910095] [2019-11-23 21:13:06,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:13:06,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:06,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:13:06,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:13:06,533 INFO L87 Difference]: Start difference. First operand 1250 states and 1743 transitions. Second operand 4 states. [2019-11-23 21:13:07,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:07,882 INFO L93 Difference]: Finished difference Result 4100 states and 5634 transitions. [2019-11-23 21:13:07,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:13:07,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2019-11-23 21:13:07,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:07,904 INFO L225 Difference]: With dead ends: 4100 [2019-11-23 21:13:07,905 INFO L226 Difference]: Without dead ends: 2852 [2019-11-23 21:13:07,908 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:13:07,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2852 states. [2019-11-23 21:13:07,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2852 to 2496. [2019-11-23 21:13:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2496 states. [2019-11-23 21:13:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 3193 transitions. [2019-11-23 21:13:07,993 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 3193 transitions. Word has length 127 [2019-11-23 21:13:07,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:07,996 INFO L462 AbstractCegarLoop]: Abstraction has 2496 states and 3193 transitions. [2019-11-23 21:13:07,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:13:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3193 transitions. [2019-11-23 21:13:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-23 21:13:08,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:08,030 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-23 21:13:08,031 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:08,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:08,032 INFO L82 PathProgramCache]: Analyzing trace with hash -365851958, now seen corresponding path program 1 times [2019-11-23 21:13:08,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:08,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029209781] [2019-11-23 21:13:08,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 257 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-23 21:13:08,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029209781] [2019-11-23 21:13:08,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288826548] [2019-11-23 21:13:08,537 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 [2019-11-23 21:13:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:08,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:13:08,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:13:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2019-11-23 21:13:08,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:13:08,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-23 21:13:08,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788696128] [2019-11-23 21:13:08,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:13:08,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:08,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:13:08,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:08,988 INFO L87 Difference]: Start difference. First operand 2496 states and 3193 transitions. Second operand 3 states. [2019-11-23 21:13:09,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:09,765 INFO L93 Difference]: Finished difference Result 5702 states and 7313 transitions. [2019-11-23 21:13:09,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:13:09,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2019-11-23 21:13:09,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:09,782 INFO L225 Difference]: With dead ends: 5702 [2019-11-23 21:13:09,782 INFO L226 Difference]: Without dead ends: 3208 [2019-11-23 21:13:09,786 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 315 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:09,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3208 states. [2019-11-23 21:13:09,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3208 to 2674. [2019-11-23 21:13:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2674 states. [2019-11-23 21:13:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2674 states and 3374 transitions. [2019-11-23 21:13:09,847 INFO L78 Accepts]: Start accepts. Automaton has 2674 states and 3374 transitions. Word has length 316 [2019-11-23 21:13:09,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:09,848 INFO L462 AbstractCegarLoop]: Abstraction has 2674 states and 3374 transitions. [2019-11-23 21:13:09,848 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:13:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3374 transitions. [2019-11-23 21:13:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-23 21:13:09,854 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:09,855 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-23 21:13:10,068 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:13:10,068 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:10,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:10,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1342231161, now seen corresponding path program 1 times [2019-11-23 21:13:10,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:10,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747561848] [2019-11-23 21:13:10,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 258 proven. 4 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-11-23 21:13:10,402 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747561848] [2019-11-23 21:13:10,403 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756827270] [2019-11-23 21:13:10,403 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 [2019-11-23 21:13:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:10,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:13:10,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:13:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-11-23 21:13:10,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:13:10,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-23 21:13:10,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165571788] [2019-11-23 21:13:10,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:13:10,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:10,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:13:10,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:10,595 INFO L87 Difference]: Start difference. First operand 2674 states and 3374 transitions. Second operand 3 states. [2019-11-23 21:13:11,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:11,452 INFO L93 Difference]: Finished difference Result 5702 states and 7271 transitions. [2019-11-23 21:13:11,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:13:11,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2019-11-23 21:13:11,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:11,468 INFO L225 Difference]: With dead ends: 5702 [2019-11-23 21:13:11,469 INFO L226 Difference]: Without dead ends: 3208 [2019-11-23 21:13:11,473 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 316 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:11,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3208 states. [2019-11-23 21:13:11,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3208 to 2674. [2019-11-23 21:13:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2674 states. [2019-11-23 21:13:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2674 states and 3374 transitions. [2019-11-23 21:13:11,532 INFO L78 Accepts]: Start accepts. Automaton has 2674 states and 3374 transitions. Word has length 317 [2019-11-23 21:13:11,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:11,532 INFO L462 AbstractCegarLoop]: Abstraction has 2674 states and 3374 transitions. [2019-11-23 21:13:11,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:13:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3374 transitions. [2019-11-23 21:13:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-11-23 21:13:11,541 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:11,542 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:13:11,745 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:13:11,745 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:11,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:11,746 INFO L82 PathProgramCache]: Analyzing trace with hash -407136655, now seen corresponding path program 1 times [2019-11-23 21:13:11,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:11,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795868565] [2019-11-23 21:13:11,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 268 proven. 4 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-11-23 21:13:12,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795868565] [2019-11-23 21:13:12,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2031295090] [2019-11-23 21:13:12,213 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 [2019-11-23 21:13:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:12,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:13:12,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:13:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-11-23 21:13:12,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:13:12,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-23 21:13:12,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104154084] [2019-11-23 21:13:12,567 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:13:12,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:12,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:13:12,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:12,568 INFO L87 Difference]: Start difference. First operand 2674 states and 3374 transitions. Second operand 3 states. [2019-11-23 21:13:13,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:13,300 INFO L93 Difference]: Finished difference Result 5168 states and 6562 transitions. [2019-11-23 21:13:13,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:13:13,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 370 [2019-11-23 21:13:13,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:13,313 INFO L225 Difference]: With dead ends: 5168 [2019-11-23 21:13:13,313 INFO L226 Difference]: Without dead ends: 2674 [2019-11-23 21:13:13,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 369 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:13,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2019-11-23 21:13:13,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2496. [2019-11-23 21:13:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2496 states. [2019-11-23 21:13:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 2974 transitions. [2019-11-23 21:13:13,361 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 2974 transitions. Word has length 370 [2019-11-23 21:13:13,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:13,362 INFO L462 AbstractCegarLoop]: Abstraction has 2496 states and 2974 transitions. [2019-11-23 21:13:13,362 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:13:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2974 transitions. [2019-11-23 21:13:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-11-23 21:13:13,370 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:13:13,371 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:13:13,576 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:13:13,577 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:13:13,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:13:13,577 INFO L82 PathProgramCache]: Analyzing trace with hash -24428426, now seen corresponding path program 1 times [2019-11-23 21:13:13,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:13:13,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310990740] [2019-11-23 21:13:13,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:13:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 268 proven. 4 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-11-23 21:13:13,907 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310990740] [2019-11-23 21:13:13,908 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786541632] [2019-11-23 21:13:13,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:13:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:13:14,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:13:14,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:13:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-11-23 21:13:14,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:13:14,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-23 21:13:14,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064193483] [2019-11-23 21:13:14,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:13:14,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:13:14,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:13:14,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:14,122 INFO L87 Difference]: Start difference. First operand 2496 states and 2974 transitions. Second operand 3 states. [2019-11-23 21:13:15,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:13:15,073 INFO L93 Difference]: Finished difference Result 5522 states and 6664 transitions. [2019-11-23 21:13:15,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:13:15,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 387 [2019-11-23 21:13:15,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:13:15,075 INFO L225 Difference]: With dead ends: 5522 [2019-11-23 21:13:15,075 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:13:15,083 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 386 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:13:15,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:13:15,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:13:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:13:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:13:15,084 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 387 [2019-11-23 21:13:15,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:13:15,085 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:13:15,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:13:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:13:15,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:13:15,289 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:13:15,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:13:15,490 INFO L444 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-11-23 21:13:15,490 INFO L444 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-11-23 21:13:15,490 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,490 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,491 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,491 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-11-23 21:13:15,491 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:13:15,491 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:13:15,491 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:13:15,491 INFO L444 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-11-23 21:13:15,492 INFO L444 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-11-23 21:13:15,492 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-11-23 21:13:15,492 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-11-23 21:13:15,492 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,492 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,492 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,493 INFO L444 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-11-23 21:13:15,493 INFO L444 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-11-23 21:13:15,493 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:13:15,493 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:13:15,493 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:13:15,493 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-11-23 21:13:15,494 INFO L444 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-11-23 21:13:15,494 INFO L444 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-11-23 21:13:15,494 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,494 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,494 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,495 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-11-23 21:13:15,495 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:13:15,495 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:13:15,495 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:13:15,495 INFO L444 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-11-23 21:13:15,495 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-11-23 21:13:15,496 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-11-23 21:13:15,496 INFO L444 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-11-23 21:13:15,496 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-11-23 21:13:15,496 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,496 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,496 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,497 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-11-23 21:13:15,497 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:13:15,497 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:13:15,497 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:13:15,497 INFO L444 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-11-23 21:13:15,497 INFO L444 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-11-23 21:13:15,498 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-11-23 21:13:15,498 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,498 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,498 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,498 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-11-23 21:13:15,499 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:13:15,499 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:13:15,499 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:13:15,499 INFO L444 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-11-23 21:13:15,499 INFO L444 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-11-23 21:13:15,499 INFO L444 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-11-23 21:13:15,500 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,501 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-11-23 21:13:15,502 INFO L444 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:13:15,503 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:13:15,504 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:13:15,504 INFO L444 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-11-23 21:13:15,504 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-11-23 21:13:15,504 INFO L444 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-11-23 21:13:15,504 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,505 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,505 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,505 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:13:15,505 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:13:15,505 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:13:15,505 INFO L444 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-11-23 21:13:15,506 INFO L444 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-11-23 21:13:15,506 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-11-23 21:13:15,506 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-11-23 21:13:15,506 INFO L444 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-11-23 21:13:15,506 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:13:15,507 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:13:15,508 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-11-23 21:13:15,508 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:13:15,508 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2019-11-23 21:13:15,508 INFO L444 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-11-23 21:13:15,508 INFO L444 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-11-23 21:13:15,509 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,509 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,509 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,509 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-11-23 21:13:15,509 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:13:15,509 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:13:15,510 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:13:15,510 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-11-23 21:13:15,510 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-11-23 21:13:15,510 INFO L444 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-11-23 21:13:15,510 INFO L444 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-11-23 21:13:15,510 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,511 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,511 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,511 INFO L444 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-11-23 21:13:15,511 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:13:15,511 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:13:15,511 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:13:15,512 INFO L444 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-11-23 21:13:15,512 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-11-23 21:13:15,512 INFO L444 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-11-23 21:13:15,512 INFO L444 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-11-23 21:13:15,512 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,512 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,513 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-11-23 21:13:15,513 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:13:15,513 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:13:15,513 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-11-23 21:13:15,513 INFO L444 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-11-23 21:13:15,513 INFO L444 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-11-23 21:13:15,514 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-11-23 21:13:15,514 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-11-23 21:13:15,514 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,514 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,514 INFO L444 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-11-23 21:13:15,515 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:13:15,515 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:13:15,515 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-11-23 21:13:15,515 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-11-23 21:13:15,515 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-11-23 21:13:15,515 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,516 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,516 INFO L440 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (or (<= ~a15~0 6) (not (= ~a21~0 6)) (= ~a15~0 8) (<= 9 ~a15~0) (< 80 ~a12~0) (<= ~a12~0 11)) [2019-11-23 21:13:15,516 INFO L444 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-11-23 21:13:15,516 INFO L444 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-11-23 21:13:15,517 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:13:15,517 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:13:15,517 INFO L444 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-11-23 21:13:15,517 INFO L444 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-11-23 21:13:15,517 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-11-23 21:13:15,517 INFO L444 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-11-23 21:13:15,518 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,518 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,518 INFO L447 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-11-23 21:13:15,518 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-11-23 21:13:15,518 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-11-23 21:13:15,519 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:13:15,519 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:13:15,519 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-11-23 21:13:15,519 INFO L444 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-11-23 21:13:15,519 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-11-23 21:13:15,519 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,520 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L440 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (<= ~a15~0 6) (not (= ~a21~0 6)) (= ~a15~0 8) (<= 9 ~a15~0) (< 80 ~a12~0) (<= ~a12~0 11)) [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:13:15,521 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,522 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-11-23 21:13:15,523 INFO L444 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,524 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-11-23 21:13:15,525 INFO L444 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-11-23 21:13:15,526 INFO L444 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-11-23 21:13:15,526 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,526 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,526 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,526 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-11-23 21:13:15,526 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-11-23 21:13:15,527 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-11-23 21:13:15,528 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,528 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,528 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-11-23 21:13:15,528 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-11-23 21:13:15,528 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:13:15,528 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:13:15,529 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:13:15,529 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-11-23 21:13:15,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:13:15 BoogieIcfgContainer [2019-11-23 21:13:15,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:13:15,567 INFO L168 Benchmark]: Toolchain (without parser) took 16104.32 ms. Allocated memory was 139.5 MB in the beginning and 562.6 MB in the end (delta: 423.1 MB). Free memory was 100.1 MB in the beginning and 131.0 MB in the end (delta: -30.9 MB). Peak memory consumption was 392.2 MB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,568 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.68 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 160.9 MB in the end (delta: -61.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.19 ms. Allocated memory is still 203.9 MB. Free memory was 160.9 MB in the beginning and 151.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,572 INFO L168 Benchmark]: Boogie Preprocessor took 131.92 ms. Allocated memory is still 203.9 MB. Free memory was 151.4 MB in the beginning and 144.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,576 INFO L168 Benchmark]: RCFGBuilder took 1497.83 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 144.4 MB in the beginning and 131.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,581 INFO L168 Benchmark]: TraceAbstraction took 13504.49 ms. Allocated memory was 237.5 MB in the beginning and 562.6 MB in the end (delta: 325.1 MB). Free memory was 131.7 MB in the beginning and 131.0 MB in the end (delta: 690.4 kB). Peak memory consumption was 325.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:13:15,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 832.68 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 160.9 MB in the end (delta: -61.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 132.19 ms. Allocated memory is still 203.9 MB. Free memory was 160.9 MB in the beginning and 151.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.92 ms. Allocated memory is still 203.9 MB. Free memory was 151.4 MB in the beginning and 144.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1497.83 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 144.4 MB in the beginning and 131.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13504.49 ms. Allocated memory was 237.5 MB in the beginning and 562.6 MB in the end (delta: 325.1 MB). Free memory was 131.7 MB in the beginning and 131.0 MB in the end (delta: 690.4 kB). Peak memory consumption was 325.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 880]: Loop Invariant Derived loop invariant: ((((a15 <= 6 || !(a21 == 6)) || a15 == 8) || 9 <= a15) || 80 < a12) || a12 <= 11 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((a15 <= 6 || !(a21 == 6)) || a15 == 8) || 9 <= a15) || 80 < a12) || a12 <= 11 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. Result: SAFE, OverallTime: 13.4s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 8.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 1360 SDtfs, 1444 SDslu, 54 SDs, 0 SdLazy, 4552 SolverSat, 1117 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1416 GetRequests, 1389 SyntacticMatches, 5 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2674occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1958 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 44 NumberOfFragments, 41 HoareAnnotationTreeSize, 3 FomulaSimplifications, 860 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 64 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3091 NumberOfCodeBlocks, 3091 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3080 ConstructedInterpolants, 0 QuantifiedInterpolants, 2746328 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1812 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 3388/3404 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...