/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/Problem16_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:17:08,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:17:08,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:17:08,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:17:08,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:17:08,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:17:08,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:17:08,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:17:08,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:17:08,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:17:08,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:17:08,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:17:08,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:17:08,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:17:08,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:17:08,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:17:08,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:17:08,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:17:08,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:17:08,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:17:08,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:17:08,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:17:08,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:17:08,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:17:08,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:17:08,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 21:17:08,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 21:17:08,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 21:17:08,934 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 21:17:08,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:17:08,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:17:08,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:17:08,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:17:08,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:17:08,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:17:08,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:17:08,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:17:08,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:17:08,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:17:08,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:17:08,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:17:08,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:17:08,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:17:08,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:17:08,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:17:08,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:17:08,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:17:08,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:17:08,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:17:08,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:17:08,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:17:08,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:17:08,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:17:08,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:17:08,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:17:08,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:17:08,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:17:08,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:17:08,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:17:09,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:17:09,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:17:09,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:17:09,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:17:09,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:17:09,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07.c [2019-11-23 21:17:09,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde8b2a52/3a3291605c4d4c16a8de056da246cdb7/FLAG09f7bd890 [2019-11-23 21:17:10,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:17:10,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label07.c [2019-11-23 21:17:10,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde8b2a52/3a3291605c4d4c16a8de056da246cdb7/FLAG09f7bd890 [2019-11-23 21:17:10,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde8b2a52/3a3291605c4d4c16a8de056da246cdb7 [2019-11-23 21:17:10,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:17:10,221 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:17:10,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:17:10,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:17:10,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:17:10,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:17:10" (1/1) ... [2019-11-23 21:17:10,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c891e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:10, skipping insertion in model container [2019-11-23 21:17:10,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:17:10" (1/1) ... [2019-11-23 21:17:10,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:17:10,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:17:11,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:17:11,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:17:11,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:17:11,351 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:17:11,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11 WrapperNode [2019-11-23 21:17:11,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:17:11,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:17:11,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:17:11,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:17:11,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:17:11,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:17:11,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:17:11,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:17:11,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (1/1) ... [2019-11-23 21:17:11,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:17:11,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:17:11,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:17:11,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:17:11,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (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 21:17:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:17:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:17:14,277 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:17:14,279 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-23 21:17:14,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:14 BoogieIcfgContainer [2019-11-23 21:17:14,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:17:14,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:17:14,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:17:14,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:17:14,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:17:10" (1/3) ... [2019-11-23 21:17:14,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768ebdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:17:14, skipping insertion in model container [2019-11-23 21:17:14,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:11" (2/3) ... [2019-11-23 21:17:14,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768ebdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:17:14, skipping insertion in model container [2019-11-23 21:17:14,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:14" (3/3) ... [2019-11-23 21:17:14,293 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label07.c [2019-11-23 21:17:14,305 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:17:14,315 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:17:14,327 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:17:14,373 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:17:14,373 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:17:14,373 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:17:14,374 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:17:14,374 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:17:14,374 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:17:14,374 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:17:14,374 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:17:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-23 21:17:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-23 21:17:14,407 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:14,409 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] [2019-11-23 21:17:14,409 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:14,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:14,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1425694346, now seen corresponding path program 1 times [2019-11-23 21:17:14,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:14,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277157904] [2019-11-23 21:17:14,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:14,749 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 21:17:14,750 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277157904] [2019-11-23 21:17:14,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:14,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:17:14,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702522888] [2019-11-23 21:17:14,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:14,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:14,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:14,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:14,777 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-23 21:17:18,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:18,150 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-23 21:17:18,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:18,152 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2019-11-23 21:17:18,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:18,177 INFO L225 Difference]: With dead ends: 1469 [2019-11-23 21:17:18,177 INFO L226 Difference]: Without dead ends: 991 [2019-11-23 21:17:18,184 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 21:17:18,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-23 21:17:18,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-23 21:17:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-23 21:17:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-23 21:17:18,280 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 54 [2019-11-23 21:17:18,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:18,280 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-23 21:17:18,280 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-23 21:17:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-23 21:17:18,285 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:18,286 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:18,286 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:18,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:18,286 INFO L82 PathProgramCache]: Analyzing trace with hash 220856592, now seen corresponding path program 1 times [2019-11-23 21:17:18,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:18,287 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203432845] [2019-11-23 21:17:18,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:17:18,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203432845] [2019-11-23 21:17:18,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:18,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:17:18,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98809439] [2019-11-23 21:17:18,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:18,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:18,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:18,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:17:18,517 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-23 21:17:20,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:20,595 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-23 21:17:20,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:20,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-11-23 21:17:20,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:20,602 INFO L225 Difference]: With dead ends: 1980 [2019-11-23 21:17:20,603 INFO L226 Difference]: Without dead ends: 1320 [2019-11-23 21:17:20,605 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:17:20,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-23 21:17:20,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-23 21:17:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-23 21:17:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-11-23 21:17:20,649 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 119 [2019-11-23 21:17:20,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:20,650 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-11-23 21:17:20,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-11-23 21:17:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-23 21:17:20,656 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:20,656 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, 1, 1, 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 21:17:20,656 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:20,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:20,657 INFO L82 PathProgramCache]: Analyzing trace with hash -2060883846, now seen corresponding path program 1 times [2019-11-23 21:17:20,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:20,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559027668] [2019-11-23 21:17:20,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:17:20,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559027668] [2019-11-23 21:17:20,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:20,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:17:20,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273027165] [2019-11-23 21:17:20,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:20,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:20,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:20,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:20,769 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-11-23 21:17:23,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:23,980 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-11-23 21:17:23,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:23,980 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2019-11-23 21:17:23,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:23,999 INFO L225 Difference]: With dead ends: 4612 [2019-11-23 21:17:23,999 INFO L226 Difference]: Without dead ends: 3294 [2019-11-23 21:17:24,002 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 21:17:24,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-23 21:17:24,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-23 21:17:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-23 21:17:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4548 transitions. [2019-11-23 21:17:24,070 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4548 transitions. Word has length 126 [2019-11-23 21:17:24,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:24,070 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4548 transitions. [2019-11-23 21:17:24,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4548 transitions. [2019-11-23 21:17:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-23 21:17:24,078 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:24,078 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 21:17:24,078 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:24,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:24,079 INFO L82 PathProgramCache]: Analyzing trace with hash -783465086, now seen corresponding path program 1 times [2019-11-23 21:17:24,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:24,079 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502745601] [2019-11-23 21:17:24,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-23 21:17:24,349 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502745601] [2019-11-23 21:17:24,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:24,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:17:24,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466758153] [2019-11-23 21:17:24,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:24,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:24,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:24,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:24,351 INFO L87 Difference]: Start difference. First operand 3294 states and 4548 transitions. Second operand 4 states. [2019-11-23 21:17:26,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:26,430 INFO L93 Difference]: Finished difference Result 8560 states and 12167 transitions. [2019-11-23 21:17:26,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:26,433 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2019-11-23 21:17:26,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:26,463 INFO L225 Difference]: With dead ends: 8560 [2019-11-23 21:17:26,463 INFO L226 Difference]: Without dead ends: 5268 [2019-11-23 21:17:26,471 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 21:17:26,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-23 21:17:26,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 4939. [2019-11-23 21:17:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-11-23 21:17:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6656 transitions. [2019-11-23 21:17:26,623 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6656 transitions. Word has length 244 [2019-11-23 21:17:26,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:26,625 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 6656 transitions. [2019-11-23 21:17:26,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6656 transitions. [2019-11-23 21:17:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-11-23 21:17:26,643 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:26,644 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 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 21:17:26,644 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:26,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:26,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1494339221, now seen corresponding path program 1 times [2019-11-23 21:17:26,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:26,646 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194984022] [2019-11-23 21:17:26,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-23 21:17:27,212 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194984022] [2019-11-23 21:17:27,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:27,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:17:27,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173385368] [2019-11-23 21:17:27,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:27,214 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:27,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:27,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:17:27,216 INFO L87 Difference]: Start difference. First operand 4939 states and 6656 transitions. Second operand 3 states. [2019-11-23 21:17:29,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:29,235 INFO L93 Difference]: Finished difference Result 13166 states and 18041 transitions. [2019-11-23 21:17:29,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:29,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 383 [2019-11-23 21:17:29,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:29,270 INFO L225 Difference]: With dead ends: 13166 [2019-11-23 21:17:29,270 INFO L226 Difference]: Without dead ends: 6913 [2019-11-23 21:17:29,278 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:17:29,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-23 21:17:29,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6913. [2019-11-23 21:17:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2019-11-23 21:17:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7572 transitions. [2019-11-23 21:17:29,438 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7572 transitions. Word has length 383 [2019-11-23 21:17:29,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:29,439 INFO L462 AbstractCegarLoop]: Abstraction has 6913 states and 7572 transitions. [2019-11-23 21:17:29,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:29,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7572 transitions. [2019-11-23 21:17:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-23 21:17:29,448 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:29,449 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-23 21:17:29,449 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:29,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:29,450 INFO L82 PathProgramCache]: Analyzing trace with hash 473927457, now seen corresponding path program 1 times [2019-11-23 21:17:29,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:29,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125028207] [2019-11-23 21:17:29,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-11-23 21:17:29,783 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125028207] [2019-11-23 21:17:29,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:29,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:17:29,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767401413] [2019-11-23 21:17:29,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:29,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:29,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:29,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:29,786 INFO L87 Difference]: Start difference. First operand 6913 states and 7572 transitions. Second operand 4 states. [2019-11-23 21:17:31,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:31,955 INFO L93 Difference]: Finished difference Result 19746 states and 21605 transitions. [2019-11-23 21:17:31,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:31,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 386 [2019-11-23 21:17:31,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:32,005 INFO L225 Difference]: With dead ends: 19746 [2019-11-23 21:17:32,005 INFO L226 Difference]: Without dead ends: 12835 [2019-11-23 21:17:32,016 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 21:17:32,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-23 21:17:32,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 10203. [2019-11-23 21:17:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:17:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11069 transitions. [2019-11-23 21:17:32,267 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11069 transitions. Word has length 386 [2019-11-23 21:17:32,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:32,267 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11069 transitions. [2019-11-23 21:17:32,267 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11069 transitions. [2019-11-23 21:17:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-11-23 21:17:32,276 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:32,276 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:17:32,276 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:32,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:32,277 INFO L82 PathProgramCache]: Analyzing trace with hash -143015271, now seen corresponding path program 1 times [2019-11-23 21:17:32,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:32,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507953823] [2019-11-23 21:17:32,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-23 21:17:33,709 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507953823] [2019-11-23 21:17:33,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:33,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:17:33,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582981549] [2019-11-23 21:17:33,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-23 21:17:33,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:33,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-23 21:17:33,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:17:33,712 INFO L87 Difference]: Start difference. First operand 10203 states and 11069 transitions. Second operand 7 states. [2019-11-23 21:17:35,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:35,803 INFO L93 Difference]: Finished difference Result 20077 states and 21806 transitions. [2019-11-23 21:17:35,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:35,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 410 [2019-11-23 21:17:35,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:35,841 INFO L225 Difference]: With dead ends: 20077 [2019-11-23 21:17:35,841 INFO L226 Difference]: Without dead ends: 10205 [2019-11-23 21:17:35,855 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:17:35,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-11-23 21:17:36,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-11-23 21:17:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-23 21:17:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11068 transitions. [2019-11-23 21:17:36,060 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11068 transitions. Word has length 410 [2019-11-23 21:17:36,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:36,061 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11068 transitions. [2019-11-23 21:17:36,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-23 21:17:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11068 transitions. [2019-11-23 21:17:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-11-23 21:17:36,087 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:36,087 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:17:36,088 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:36,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:36,088 INFO L82 PathProgramCache]: Analyzing trace with hash -436175478, now seen corresponding path program 1 times [2019-11-23 21:17:36,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:36,092 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746362012] [2019-11-23 21:17:36,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-23 21:17:36,775 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746362012] [2019-11-23 21:17:36,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:36,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:36,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484528245] [2019-11-23 21:17:36,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:36,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:36,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:36,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:36,777 INFO L87 Difference]: Start difference. First operand 10203 states and 11068 transitions. Second operand 4 states. [2019-11-23 21:17:38,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:38,784 INFO L93 Difference]: Finished difference Result 22707 states and 24663 transitions. [2019-11-23 21:17:38,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:38,784 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 525 [2019-11-23 21:17:38,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:38,809 INFO L225 Difference]: With dead ends: 22707 [2019-11-23 21:17:38,809 INFO L226 Difference]: Without dead ends: 12835 [2019-11-23 21:17:38,822 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:38,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-23 21:17:38,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12177. [2019-11-23 21:17:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-23 21:17:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12982 transitions. [2019-11-23 21:17:38,985 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12982 transitions. Word has length 525 [2019-11-23 21:17:38,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:38,986 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12982 transitions. [2019-11-23 21:17:38,986 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12982 transitions. [2019-11-23 21:17:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2019-11-23 21:17:39,005 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:39,005 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:17:39,006 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:39,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:39,006 INFO L82 PathProgramCache]: Analyzing trace with hash 209789579, now seen corresponding path program 1 times [2019-11-23 21:17:39,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:39,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542046042] [2019-11-23 21:17:39,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 575 proven. 4 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-23 21:17:40,368 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542046042] [2019-11-23 21:17:40,368 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [245055973] [2019-11-23 21:17:40,369 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 21:17:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:40,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:17:40,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:17:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2019-11-23 21:17:40,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:17:40,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-11-23 21:17:40,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535126362] [2019-11-23 21:17:40,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:17:40,774 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:40,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:17:40,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:17:40,775 INFO L87 Difference]: Start difference. First operand 12177 states and 12982 transitions. Second operand 3 states. [2019-11-23 21:17:42,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:42,342 INFO L93 Difference]: Finished difference Result 24023 states and 25631 transitions. [2019-11-23 21:17:42,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:17:42,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 591 [2019-11-23 21:17:42,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:42,365 INFO L225 Difference]: With dead ends: 24023 [2019-11-23 21:17:42,366 INFO L226 Difference]: Without dead ends: 12177 [2019-11-23 21:17:42,379 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 590 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:17:42,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-23 21:17:42,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2019-11-23 21:17:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-23 21:17:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12795 transitions. [2019-11-23 21:17:42,550 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12795 transitions. Word has length 591 [2019-11-23 21:17:42,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:42,551 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12795 transitions. [2019-11-23 21:17:42,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:17:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12795 transitions. [2019-11-23 21:17:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2019-11-23 21:17:42,604 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:42,605 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:42,813 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:17:42,813 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:42,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:42,814 INFO L82 PathProgramCache]: Analyzing trace with hash 475255255, now seen corresponding path program 1 times [2019-11-23 21:17:42,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:42,815 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639879201] [2019-11-23 21:17:42,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 1325 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2019-11-23 21:17:44,362 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639879201] [2019-11-23 21:17:44,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:44,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:44,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145257554] [2019-11-23 21:17:44,363 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:44,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:44,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:44,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:44,366 INFO L87 Difference]: Start difference. First operand 12177 states and 12795 transitions. Second operand 4 states. [2019-11-23 21:17:46,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:46,367 INFO L93 Difference]: Finished difference Result 26984 states and 28415 transitions. [2019-11-23 21:17:46,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:46,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1008 [2019-11-23 21:17:46,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:46,393 INFO L225 Difference]: With dead ends: 26984 [2019-11-23 21:17:46,393 INFO L226 Difference]: Without dead ends: 15138 [2019-11-23 21:17:46,405 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 21:17:46,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-23 21:17:46,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 14480. [2019-11-23 21:17:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-23 21:17:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 15090 transitions. [2019-11-23 21:17:46,585 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 15090 transitions. Word has length 1008 [2019-11-23 21:17:46,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:46,586 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 15090 transitions. [2019-11-23 21:17:46,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 15090 transitions. [2019-11-23 21:17:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1462 [2019-11-23 21:17:46,635 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:46,636 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-11-23 21:17:46,637 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:46,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:46,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1608720661, now seen corresponding path program 1 times [2019-11-23 21:17:46,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:46,638 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384458569] [2019-11-23 21:17:46,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3746 backedges. 2653 proven. 0 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2019-11-23 21:17:49,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384458569] [2019-11-23 21:17:49,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:49,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-23 21:17:49,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829711053] [2019-11-23 21:17:49,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:17:49,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:49,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:17:49,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:17:49,639 INFO L87 Difference]: Start difference. First operand 14480 states and 15090 transitions. Second operand 6 states. [2019-11-23 21:17:52,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:52,055 INFO L93 Difference]: Finished difference Result 29296 states and 30526 transitions. [2019-11-23 21:17:52,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 21:17:52,058 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1461 [2019-11-23 21:17:52,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:52,076 INFO L225 Difference]: With dead ends: 29296 [2019-11-23 21:17:52,076 INFO L226 Difference]: Without dead ends: 15147 [2019-11-23 21:17:52,089 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:17:52,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15147 states. [2019-11-23 21:17:52,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15147 to 14809. [2019-11-23 21:17:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-23 21:17:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15416 transitions. [2019-11-23 21:17:52,275 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15416 transitions. Word has length 1461 [2019-11-23 21:17:52,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:52,278 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15416 transitions. [2019-11-23 21:17:52,278 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:17:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15416 transitions. [2019-11-23 21:17:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1634 [2019-11-23 21:17:52,332 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:52,334 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:52,335 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:52,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:52,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1890529615, now seen corresponding path program 1 times [2019-11-23 21:17:52,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:52,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529767519] [2019-11-23 21:17:52,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:17:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5208 backedges. 1253 proven. 0 refuted. 0 times theorem prover too weak. 3955 trivial. 0 not checked. [2019-11-23 21:17:55,057 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529767519] [2019-11-23 21:17:55,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:17:55,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:17:55,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916236958] [2019-11-23 21:17:55,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:17:55,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:17:55,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:17:55,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:17:55,060 INFO L87 Difference]: Start difference. First operand 14809 states and 15416 transitions. Second operand 4 states. [2019-11-23 21:17:57,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:17:57,341 INFO L93 Difference]: Finished difference Result 29287 states and 30499 transitions. [2019-11-23 21:17:57,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:17:57,341 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1633 [2019-11-23 21:17:57,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:17:57,358 INFO L225 Difference]: With dead ends: 29287 [2019-11-23 21:17:57,358 INFO L226 Difference]: Without dead ends: 14809 [2019-11-23 21:17:57,368 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 21:17:57,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-23 21:17:57,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14480. [2019-11-23 21:17:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-23 21:17:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14882 transitions. [2019-11-23 21:17:57,540 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14882 transitions. Word has length 1633 [2019-11-23 21:17:57,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:17:57,542 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 14882 transitions. [2019-11-23 21:17:57,542 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:17:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14882 transitions. [2019-11-23 21:17:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2034 [2019-11-23 21:17:57,607 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:17:57,611 INFO L410 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:17:57,611 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:17:57,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:17:57,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1862155661, now seen corresponding path program 1 times [2019-11-23 21:17:57,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:17:57,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192235409] [2019-11-23 21:17:57,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:17:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:18:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7831 backedges. 4929 proven. 0 refuted. 0 times theorem prover too weak. 2902 trivial. 0 not checked. [2019-11-23 21:18:00,013 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192235409] [2019-11-23 21:18:00,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:18:00,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:18:00,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595880427] [2019-11-23 21:18:00,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:18:00,015 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:18:00,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:18:00,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:18:00,016 INFO L87 Difference]: Start difference. First operand 14480 states and 14882 transitions. Second operand 4 states. [2019-11-23 21:18:01,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:18:01,954 INFO L93 Difference]: Finished difference Result 33233 states and 34198 transitions. [2019-11-23 21:18:01,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:18:01,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2033 [2019-11-23 21:18:01,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:18:01,956 INFO L225 Difference]: With dead ends: 33233 [2019-11-23 21:18:01,956 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:18:01,968 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 21:18:01,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:18:01,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:18:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:18:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:18:01,969 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2033 [2019-11-23 21:18:01,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:18:01,970 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:18:01,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:18:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:18:01,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:18:01,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:18:02,814 WARN L192 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 56 [2019-11-23 21:18:03,383 WARN L192 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 56 [2019-11-23 21:18:03,968 WARN L192 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 56 [2019-11-23 21:18:03,972 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,972 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,972 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,973 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,973 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,973 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,973 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,973 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,974 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,974 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,974 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,974 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,974 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,975 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,975 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,975 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-23 21:18:03,975 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,975 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-23 21:18:03,975 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-23 21:18:03,976 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= ~a12~0 5)) (.cse11 (= ~a12~0 8)) (.cse1 (= ~a12~0 7))) (let ((.cse7 (not (= ~a16~0 10))) (.cse4 (= ~a16~0 9)) (.cse6 (= ~a15~0 3)) (.cse8 (not .cse1)) (.cse10 (not .cse11)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse12 (= ~a12~0 6)) (.cse0 (= ~a16~0 8)) (.cse2 (<= 4 ~a15~0)) (.cse3 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse9)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (<= (+ ~a18~0 79) 0) .cse5) (and .cse4 .cse6) (and .cse4 .cse1 .cse2) (and .cse7 .cse6 .cse8) (and .cse6 .cse9) (and .cse7 .cse6 .cse5) (and (<= (+ ~a18~0 87) 0) .cse4 .cse2 .cse10) (and .cse4 .cse2 .cse11 .cse5) (and .cse6 .cse11) (and .cse6 .cse12) (and .cse0 .cse2 .cse8 .cse10 .cse5) (and .cse2 .cse9) (and .cse2 .cse12) (and .cse0 .cse2 .cse3 .cse11)))) [2019-11-23 21:18:03,976 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,976 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,976 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,976 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,976 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,976 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,977 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,978 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,979 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,980 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= ~a12~0 5)) (.cse11 (= ~a12~0 8)) (.cse1 (= ~a12~0 7))) (let ((.cse7 (not (= ~a16~0 10))) (.cse4 (= ~a16~0 9)) (.cse6 (= ~a15~0 3)) (.cse8 (not .cse1)) (.cse10 (not .cse11)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse12 (= ~a12~0 6)) (.cse0 (= ~a16~0 8)) (.cse2 (<= 4 ~a15~0)) (.cse3 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse9)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (<= (+ ~a18~0 79) 0) .cse5) (and .cse4 .cse6) (and .cse4 .cse1 .cse2) (and .cse7 .cse6 .cse8) (and .cse6 .cse9) (and .cse7 .cse6 .cse5) (and (<= (+ ~a18~0 87) 0) .cse4 .cse2 .cse10) (and .cse4 .cse2 .cse11 .cse5) (and .cse6 .cse11) (and .cse6 .cse12) (and .cse0 .cse2 .cse8 .cse10 .cse5) (and .cse2 .cse9) (and .cse2 .cse12) (and .cse0 .cse2 .cse3 .cse11)))) [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,981 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,982 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,983 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-23 21:18:03,984 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse9 (= ~a12~0 5)) (.cse11 (= ~a12~0 8)) (.cse1 (= ~a12~0 7))) (let ((.cse7 (not (= ~a16~0 10))) (.cse4 (= ~a16~0 9)) (.cse6 (= ~a15~0 3)) (.cse8 (not .cse1)) (.cse10 (not .cse11)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse12 (= ~a12~0 6)) (.cse0 (= ~a16~0 8)) (.cse2 (<= 4 ~a15~0)) (.cse3 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse9)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (<= (+ ~a18~0 79) 0) .cse5) (and .cse4 .cse6) (and .cse4 .cse1 .cse2) (and .cse7 .cse6 .cse8) (and .cse6 .cse9) (and .cse7 .cse6 .cse5) (and (<= (+ ~a18~0 87) 0) .cse4 .cse2 .cse10) (and .cse4 .cse2 .cse11 .cse5) (and .cse6 .cse11) (and .cse6 .cse12) (and .cse0 .cse2 .cse8 .cse10 .cse5) (and .cse2 .cse9) (and .cse2 .cse12) (and .cse0 .cse2 .cse3 .cse11)))) [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,985 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,986 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-23 21:18:03,987 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,988 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,989 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,990 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,991 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,992 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,993 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,994 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,995 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,996 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,997 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,998 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-23 21:18:03,999 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,000 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,001 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,002 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,003 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,004 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-23 21:18:04,005 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-23 21:18:04,006 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,007 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-23 21:18:04,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:18:04 BoogieIcfgContainer [2019-11-23 21:18:04,049 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:18:04,054 INFO L168 Benchmark]: Toolchain (without parser) took 53829.52 ms. Allocated memory was 146.8 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 101.5 MB in the beginning and 821.9 MB in the end (delta: -720.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,055 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 146.8 MB. Free memory was 124.7 MB in the beginning and 124.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1129.33 ms. Allocated memory was 146.8 MB in the beginning and 206.6 MB in the end (delta: 59.8 MB). Free memory was 101.3 MB in the beginning and 131.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.06 ms. Allocated memory is still 206.6 MB. Free memory was 131.7 MB in the beginning and 107.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,060 INFO L168 Benchmark]: Boogie Preprocessor took 232.76 ms. Allocated memory was 206.6 MB in the beginning and 242.2 MB in the end (delta: 35.7 MB). Free memory was 107.6 MB in the beginning and 189.3 MB in the end (delta: -81.7 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,061 INFO L168 Benchmark]: RCFGBuilder took 2518.57 ms. Allocated memory was 242.2 MB in the beginning and 262.7 MB in the end (delta: 20.4 MB). Free memory was 189.3 MB in the beginning and 188.7 MB in the end (delta: 572.8 kB). Peak memory consumption was 126.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,062 INFO L168 Benchmark]: TraceAbstraction took 49765.86 ms. Allocated memory was 262.7 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 188.7 MB in the beginning and 821.9 MB in the end (delta: -633.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-11-23 21:18:04,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 146.8 MB. Free memory was 124.7 MB in the beginning and 124.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1129.33 ms. Allocated memory was 146.8 MB in the beginning and 206.6 MB in the end (delta: 59.8 MB). Free memory was 101.3 MB in the beginning and 131.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 176.06 ms. Allocated memory is still 206.6 MB. Free memory was 131.7 MB in the beginning and 107.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 232.76 ms. Allocated memory was 206.6 MB in the beginning and 242.2 MB in the end (delta: 35.7 MB). Free memory was 107.6 MB in the beginning and 189.3 MB in the end (delta: -81.7 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2518.57 ms. Allocated memory was 242.2 MB in the beginning and 262.7 MB in the end (delta: 20.4 MB). Free memory was 189.3 MB in the beginning and 188.7 MB in the end (delta: 572.8 kB). Peak memory consumption was 126.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49765.86 ms. Allocated memory was 262.7 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 188.7 MB in the beginning and 821.9 MB in the end (delta: -633.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((a16 == 8 && a12 == 7) && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) || (((a16 == 9 && 4 <= a15) && a18 + 79 <= 0) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3)) || ((a16 == 9 && a12 == 7) && 4 <= a15)) || ((!(a16 == 10) && a15 == 3) && !(a12 == 7))) || (a15 == 3 && a12 == 5)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8))) || (((a16 == 9 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (a15 == 3 && a12 == 6)) || ((((a16 == 8 && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (4 <= a15 && a12 == 6)) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((a16 == 8 && a12 == 7) && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) || (((a16 == 9 && 4 <= a15) && a18 + 79 <= 0) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3)) || ((a16 == 9 && a12 == 7) && 4 <= a15)) || ((!(a16 == 10) && a15 == 3) && !(a12 == 7))) || (a15 == 3 && a12 == 5)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8))) || (((a16 == 9 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (a15 == 3 && a12 == 6)) || ((((a16 == 8 && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (4 <= a15 && a12 == 6)) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((a16 == 8 && a12 == 7) && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) || (((a16 == 9 && 4 <= a15) && a18 + 79 <= 0) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3)) || ((a16 == 9 && a12 == 7) && 4 <= a15)) || ((!(a16 == 10) && a15 == 3) && !(a12 == 7))) || (a15 == 3 && a12 == 5)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8))) || (((a16 == 9 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (a15 == 3 && a12 == 6)) || ((((a16 == 8 && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (4 <= a15 && a12 == 6)) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 49.6s, OverallIterations: 13, TraceHistogramMax: 12, AutomataDifference: 29.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, HoareTripleCheckerStatistics: 2439 SDtfs, 7082 SDslu, 142 SDs, 0 SdLazy, 18660 SolverSat, 2835 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 652 GetRequests, 612 SyntacticMatches, 4 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14809occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 5275 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 565 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4637 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3266 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 9564 NumberOfCodeBlocks, 9564 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 9550 ConstructedInterpolants, 0 QuantifiedInterpolants, 23033027 SizeOfPredicates, 1 NumberOfNonLiveVariables, 726 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 22371/22375 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...