/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/Problem11_label26.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:05:27,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:05:27,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:05:27,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:05:27,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:05:27,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:05:27,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:05:27,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:05:27,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:05:27,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:05:27,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:05:27,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:05:27,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:05:27,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:05:27,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:05:27,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:05:27,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:05:27,946 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 21:05:27,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:05:27,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:05:27,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:05:27,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:05:27,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:05:27,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:05:27,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:05:27,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:05:27,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:05:27,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:05:27,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:05:27,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:05:27,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:05:27,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:05:27,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:05:27,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:05:27,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:05:27,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:05:27,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:05:27,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:05:27,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:05:27,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:05:27,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:05:27,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:05:27,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:05:27,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:05:27,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:05:27,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:05:27,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:05:27,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:05:28,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:05:28,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:05:28,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:05:28,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:05:28,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:05:28,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label26.c [2019-11-23 21:05:28,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afee73e1f/1606e9f4a64e4fafa2bebf3c0b6aead4/FLAGdbeb7dc5a [2019-11-23 21:05:28,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:05:28,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label26.c [2019-11-23 21:05:28,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afee73e1f/1606e9f4a64e4fafa2bebf3c0b6aead4/FLAGdbeb7dc5a [2019-11-23 21:05:29,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afee73e1f/1606e9f4a64e4fafa2bebf3c0b6aead4 [2019-11-23 21:05:29,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:05:29,172 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:05:29,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:05:29,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:05:29,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:05:29,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:05:29" (1/1) ... [2019-11-23 21:05:29,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7643fccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:29, skipping insertion in model container [2019-11-23 21:05:29,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:05:29" (1/1) ... [2019-11-23 21:05:29,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:05:29,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:05:30,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:05:30,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:05:30,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:05:30,319 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:05:30,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30 WrapperNode [2019-11-23 21:05:30,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:05:30,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:05:30,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:05:30,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:05:30,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:05:30,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:05:30,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:05:30,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:05:30,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (1/1) ... [2019-11-23 21:05:30,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:05:30,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:05:30,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:05:30,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:05:30,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (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 21:05:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:05:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:05:32,605 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:05:32,605 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 21:05:32,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:05:32 BoogieIcfgContainer [2019-11-23 21:05:32,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:05:32,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:05:32,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:05:32,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:05:32,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:05:29" (1/3) ... [2019-11-23 21:05:32,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@420171d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:05:32, skipping insertion in model container [2019-11-23 21:05:32,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:30" (2/3) ... [2019-11-23 21:05:32,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@420171d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:05:32, skipping insertion in model container [2019-11-23 21:05:32,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:05:32" (3/3) ... [2019-11-23 21:05:32,618 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label26.c [2019-11-23 21:05:32,628 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:05:32,637 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:05:32,648 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:05:32,691 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:05:32,691 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:05:32,691 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:05:32,691 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:05:32,692 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:05:32,692 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:05:32,692 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:05:32,693 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:05:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-23 21:05:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-23 21:05:32,736 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:32,737 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] [2019-11-23 21:05:32,738 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:32,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:32,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1453294289, now seen corresponding path program 1 times [2019-11-23 21:05:32,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:32,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323243079] [2019-11-23 21:05:32,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:33,119 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 21:05:33,120 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323243079] [2019-11-23 21:05:33,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:33,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:05:33,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823212137] [2019-11-23 21:05:33,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:33,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:33,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:33,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:33,147 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-23 21:05:35,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:35,354 INFO L93 Difference]: Finished difference Result 959 states and 1737 transitions. [2019-11-23 21:05:35,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:35,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2019-11-23 21:05:35,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:35,377 INFO L225 Difference]: With dead ends: 959 [2019-11-23 21:05:35,377 INFO L226 Difference]: Without dead ends: 609 [2019-11-23 21:05:35,383 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:35,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-11-23 21:05:35,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 595. [2019-11-23 21:05:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2019-11-23 21:05:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 905 transitions. [2019-11-23 21:05:35,467 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 905 transitions. Word has length 39 [2019-11-23 21:05:35,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:35,468 INFO L462 AbstractCegarLoop]: Abstraction has 595 states and 905 transitions. [2019-11-23 21:05:35,468 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 905 transitions. [2019-11-23 21:05:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-23 21:05:35,473 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:35,474 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:35,474 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:35,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:35,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1202089462, now seen corresponding path program 1 times [2019-11-23 21:05:35,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:35,475 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158686686] [2019-11-23 21:05:35,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:35,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158686686] [2019-11-23 21:05:35,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:35,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:05:35,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852323991] [2019-11-23 21:05:35,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:35,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:35,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:35,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:35,707 INFO L87 Difference]: Start difference. First operand 595 states and 905 transitions. Second operand 4 states. [2019-11-23 21:05:37,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:37,546 INFO L93 Difference]: Finished difference Result 2305 states and 3518 transitions. [2019-11-23 21:05:37,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:37,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 120 [2019-11-23 21:05:37,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:37,557 INFO L225 Difference]: With dead ends: 2305 [2019-11-23 21:05:37,557 INFO L226 Difference]: Without dead ends: 1712 [2019-11-23 21:05:37,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:37,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2019-11-23 21:05:37,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1528. [2019-11-23 21:05:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2019-11-23 21:05:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2081 transitions. [2019-11-23 21:05:37,619 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2081 transitions. Word has length 120 [2019-11-23 21:05:37,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:37,620 INFO L462 AbstractCegarLoop]: Abstraction has 1528 states and 2081 transitions. [2019-11-23 21:05:37,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2081 transitions. [2019-11-23 21:05:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-23 21:05:37,626 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:37,627 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:37,627 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:37,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:37,628 INFO L82 PathProgramCache]: Analyzing trace with hash -64384758, now seen corresponding path program 1 times [2019-11-23 21:05:37,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:37,628 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135369876] [2019-11-23 21:05:37,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:38,456 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135369876] [2019-11-23 21:05:38,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:38,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-23 21:05:38,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598863036] [2019-11-23 21:05:38,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-23 21:05:38,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:38,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-23 21:05:38,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:05:38,461 INFO L87 Difference]: Start difference. First operand 1528 states and 2081 transitions. Second operand 8 states. [2019-11-23 21:05:39,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:39,997 INFO L93 Difference]: Finished difference Result 3265 states and 4396 transitions. [2019-11-23 21:05:39,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-23 21:05:39,998 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 178 [2019-11-23 21:05:39,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:40,007 INFO L225 Difference]: With dead ends: 3265 [2019-11-23 21:05:40,007 INFO L226 Difference]: Without dead ends: 1739 [2019-11-23 21:05:40,010 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2019-11-23 21:05:40,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1739 states. [2019-11-23 21:05:40,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1739 to 1713. [2019-11-23 21:05:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2019-11-23 21:05:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2272 transitions. [2019-11-23 21:05:40,051 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2272 transitions. Word has length 178 [2019-11-23 21:05:40,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:40,052 INFO L462 AbstractCegarLoop]: Abstraction has 1713 states and 2272 transitions. [2019-11-23 21:05:40,052 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-23 21:05:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2272 transitions. [2019-11-23 21:05:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-23 21:05:40,058 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:40,058 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-23 21:05:40,058 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:40,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:40,059 INFO L82 PathProgramCache]: Analyzing trace with hash -890036000, now seen corresponding path program 1 times [2019-11-23 21:05:40,059 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:40,059 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278545227] [2019-11-23 21:05:40,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:40,641 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278545227] [2019-11-23 21:05:40,641 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354448996] [2019-11-23 21:05:40,641 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 21:05:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:40,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-23 21:05:40,757 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:05:40,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:40,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:05:41,313 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 20 [2019-11-23 21:05:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:41,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:05:41,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4] total 11 [2019-11-23 21:05:41,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673825442] [2019-11-23 21:05:41,563 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-23 21:05:41,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:41,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-23 21:05:41,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-23 21:05:41,564 INFO L87 Difference]: Start difference. First operand 1713 states and 2272 transitions. Second operand 12 states. [2019-11-23 21:05:56,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:56,722 INFO L93 Difference]: Finished difference Result 16139 states and 21879 transitions. [2019-11-23 21:05:56,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-11-23 21:05:56,722 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 221 [2019-11-23 21:05:56,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:56,787 INFO L225 Difference]: With dead ends: 16139 [2019-11-23 21:05:56,788 INFO L226 Difference]: Without dead ends: 14613 [2019-11-23 21:05:56,794 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=352, Invalid=980, Unknown=0, NotChecked=0, Total=1332 [2019-11-23 21:05:56,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14613 states. [2019-11-23 21:05:57,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14613 to 6862. [2019-11-23 21:05:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6862 states. [2019-11-23 21:05:57,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 6862 states and 8007 transitions. [2019-11-23 21:05:57,054 INFO L78 Accepts]: Start accepts. Automaton has 6862 states and 8007 transitions. Word has length 221 [2019-11-23 21:05:57,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:57,055 INFO L462 AbstractCegarLoop]: Abstraction has 6862 states and 8007 transitions. [2019-11-23 21:05:57,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-23 21:05:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 6862 states and 8007 transitions. [2019-11-23 21:05:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-11-23 21:05:57,071 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:57,072 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:57,276 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:05:57,277 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:57,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:57,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1550077580, now seen corresponding path program 1 times [2019-11-23 21:05:57,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:57,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239138575] [2019-11-23 21:05:57,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-23 21:05:57,555 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239138575] [2019-11-23 21:05:57,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:57,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:05:57,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131845741] [2019-11-23 21:05:57,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:57,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:57,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:57,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:57,558 INFO L87 Difference]: Start difference. First operand 6862 states and 8007 transitions. Second operand 4 states. [2019-11-23 21:05:59,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:59,398 INFO L93 Difference]: Finished difference Result 14838 states and 17552 transitions. [2019-11-23 21:05:59,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:59,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 321 [2019-11-23 21:05:59,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:59,432 INFO L225 Difference]: With dead ends: 14838 [2019-11-23 21:05:59,432 INFO L226 Difference]: Without dead ends: 8162 [2019-11-23 21:05:59,441 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 21:05:59,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8162 states. [2019-11-23 21:05:59,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8162 to 7966. [2019-11-23 21:05:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7966 states. [2019-11-23 21:05:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7966 states to 7966 states and 9333 transitions. [2019-11-23 21:05:59,582 INFO L78 Accepts]: Start accepts. Automaton has 7966 states and 9333 transitions. Word has length 321 [2019-11-23 21:05:59,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:59,583 INFO L462 AbstractCegarLoop]: Abstraction has 7966 states and 9333 transitions. [2019-11-23 21:05:59,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 7966 states and 9333 transitions. [2019-11-23 21:05:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-11-23 21:05:59,595 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:59,596 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, 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, 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 21:05:59,596 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:59,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:59,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1702214245, now seen corresponding path program 1 times [2019-11-23 21:05:59,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:59,597 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613331152] [2019-11-23 21:05:59,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-23 21:05:59,925 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613331152] [2019-11-23 21:05:59,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130980247] [2019-11-23 21:05:59,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:06:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:00,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:06:00,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:06:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-23 21:06:00,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:06:00,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-23 21:06:00,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877381261] [2019-11-23 21:06:00,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:06:00,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:00,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:06:00,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:06:00,219 INFO L87 Difference]: Start difference. First operand 7966 states and 9333 transitions. Second operand 3 states. [2019-11-23 21:06:01,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:01,280 INFO L93 Difference]: Finished difference Result 17771 states and 20940 transitions. [2019-11-23 21:06:01,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:06:01,281 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 359 [2019-11-23 21:06:01,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:01,307 INFO L225 Difference]: With dead ends: 17771 [2019-11-23 21:06:01,307 INFO L226 Difference]: Without dead ends: 9991 [2019-11-23 21:06:01,317 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:06:01,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9991 states. [2019-11-23 21:06:01,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9991 to 9069. [2019-11-23 21:06:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9069 states. [2019-11-23 21:06:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9069 states to 9069 states and 10435 transitions. [2019-11-23 21:06:01,451 INFO L78 Accepts]: Start accepts. Automaton has 9069 states and 10435 transitions. Word has length 359 [2019-11-23 21:06:01,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:01,451 INFO L462 AbstractCegarLoop]: Abstraction has 9069 states and 10435 transitions. [2019-11-23 21:06:01,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:06:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 10435 transitions. [2019-11-23 21:06:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2019-11-23 21:06:01,467 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:01,468 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, 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, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-23 21:06:01,680 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:06:01,680 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:01,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:01,681 INFO L82 PathProgramCache]: Analyzing trace with hash 142462327, now seen corresponding path program 1 times [2019-11-23 21:06:01,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:01,682 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972688058] [2019-11-23 21:06:01,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2019-11-23 21:06:02,061 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972688058] [2019-11-23 21:06:02,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:02,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:06:02,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660676351] [2019-11-23 21:06:02,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:06:02,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:02,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:06:02,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:06:02,065 INFO L87 Difference]: Start difference. First operand 9069 states and 10435 transitions. Second operand 3 states. [2019-11-23 21:06:02,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:02,654 INFO L93 Difference]: Finished difference Result 17019 states and 19374 transitions. [2019-11-23 21:06:02,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:06:02,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 379 [2019-11-23 21:06:02,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:02,669 INFO L225 Difference]: With dead ends: 17019 [2019-11-23 21:06:02,670 INFO L226 Difference]: Without dead ends: 7952 [2019-11-23 21:06:02,679 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 21:06:02,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7952 states. [2019-11-23 21:06:02,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7952 to 7952. [2019-11-23 21:06:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7952 states. [2019-11-23 21:06:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7952 states to 7952 states and 8937 transitions. [2019-11-23 21:06:02,770 INFO L78 Accepts]: Start accepts. Automaton has 7952 states and 8937 transitions. Word has length 379 [2019-11-23 21:06:02,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:02,770 INFO L462 AbstractCegarLoop]: Abstraction has 7952 states and 8937 transitions. [2019-11-23 21:06:02,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:06:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 7952 states and 8937 transitions. [2019-11-23 21:06:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-11-23 21:06:02,786 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:02,787 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:06:02,787 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:02,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:02,787 INFO L82 PathProgramCache]: Analyzing trace with hash 2098796139, now seen corresponding path program 1 times [2019-11-23 21:06:02,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:02,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925381199] [2019-11-23 21:06:02,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-23 21:06:03,175 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925381199] [2019-11-23 21:06:03,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:03,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:06:03,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589451569] [2019-11-23 21:06:03,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:06:03,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:03,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:06:03,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:06:03,181 INFO L87 Difference]: Start difference. First operand 7952 states and 8937 transitions. Second operand 4 states. [2019-11-23 21:06:04,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:04,723 INFO L93 Difference]: Finished difference Result 17569 states and 19719 transitions. [2019-11-23 21:06:04,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:06:04,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 402 [2019-11-23 21:06:04,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:04,741 INFO L225 Difference]: With dead ends: 17569 [2019-11-23 21:06:04,741 INFO L226 Difference]: Without dead ends: 9619 [2019-11-23 21:06:04,750 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 21:06:04,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9619 states. [2019-11-23 21:06:04,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9619 to 8320. [2019-11-23 21:06:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8320 states. [2019-11-23 21:06:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8320 states to 8320 states and 9251 transitions. [2019-11-23 21:06:04,860 INFO L78 Accepts]: Start accepts. Automaton has 8320 states and 9251 transitions. Word has length 402 [2019-11-23 21:06:04,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:04,861 INFO L462 AbstractCegarLoop]: Abstraction has 8320 states and 9251 transitions. [2019-11-23 21:06:04,861 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:06:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 8320 states and 9251 transitions. [2019-11-23 21:06:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-11-23 21:06:04,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:04,888 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, 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, 2, 2, 2, 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] [2019-11-23 21:06:04,888 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:04,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:04,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1588033298, now seen corresponding path program 1 times [2019-11-23 21:06:04,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:04,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734789023] [2019-11-23 21:06:04,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 526 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-11-23 21:06:05,471 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734789023] [2019-11-23 21:06:05,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:06:05,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:06:05,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542163861] [2019-11-23 21:06:05,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:06:05,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:05,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:06:05,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:06:05,473 INFO L87 Difference]: Start difference. First operand 8320 states and 9251 transitions. Second operand 3 states. [2019-11-23 21:06:06,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:06,546 INFO L93 Difference]: Finished difference Result 18110 states and 20158 transitions. [2019-11-23 21:06:06,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:06:06,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 476 [2019-11-23 21:06:06,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:06,561 INFO L225 Difference]: With dead ends: 18110 [2019-11-23 21:06:06,561 INFO L226 Difference]: Without dead ends: 9240 [2019-11-23 21:06:06,569 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 21:06:06,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9240 states. [2019-11-23 21:06:06,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9240 to 8504. [2019-11-23 21:06:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8504 states. [2019-11-23 21:06:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 8504 states and 9410 transitions. [2019-11-23 21:06:06,686 INFO L78 Accepts]: Start accepts. Automaton has 8504 states and 9410 transitions. Word has length 476 [2019-11-23 21:06:06,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:06,687 INFO L462 AbstractCegarLoop]: Abstraction has 8504 states and 9410 transitions. [2019-11-23 21:06:06,688 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:06:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8504 states and 9410 transitions. [2019-11-23 21:06:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-11-23 21:06:06,772 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:06:06,772 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:06:06,773 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:06:06,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:06:06,773 INFO L82 PathProgramCache]: Analyzing trace with hash 101919231, now seen corresponding path program 1 times [2019-11-23 21:06:06,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:06:06,773 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152779259] [2019-11-23 21:06:06,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:06:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 196 proven. 438 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-23 21:06:07,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152779259] [2019-11-23 21:06:07,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774931723] [2019-11-23 21:06:07,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:06:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:06:07,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 21:06:07,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:06:07,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:06:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2019-11-23 21:06:07,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 21:06:07,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-11-23 21:06:07,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015507424] [2019-11-23 21:06:07,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 21:06:07,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:06:07,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 21:06:07,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:06:07,990 INFO L87 Difference]: Start difference. First operand 8504 states and 9410 transitions. Second operand 3 states. [2019-11-23 21:06:09,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:06:09,809 INFO L93 Difference]: Finished difference Result 10160 states and 11244 transitions. [2019-11-23 21:06:09,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 21:06:09,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2019-11-23 21:06:09,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:06:09,811 INFO L225 Difference]: With dead ends: 10160 [2019-11-23 21:06:09,811 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:06:09,818 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 508 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:06:09,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:06:09,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:06:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:06:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:06:09,819 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 509 [2019-11-23 21:06:09,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:06:09,819 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:06:09,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 21:06:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:06:09,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:06:10,023 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:06:10,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:06:10,329 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 129 [2019-11-23 21:06:10,618 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 129 [2019-11-23 21:06:11,104 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 52 [2019-11-23 21:06:11,635 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 52 [2019-11-23 21:06:11,639 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-23 21:06:11,639 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-23 21:06:11,640 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-23 21:06:11,640 INFO L447 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-23 21:06:11,640 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,640 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,641 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,641 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,641 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,641 INFO L444 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,641 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,642 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-23 21:06:11,642 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,643 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-23 21:06:11,644 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,645 INFO L440 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse2 (= ~a25~0 13))) (let ((.cse4 (+ ~a23~0 43)) (.cse5 (<= ~a25~0 12)) (.cse3 (= 1 ~a4~0)) (.cse0 (not .cse2)) (.cse1 (= 15 ~a8~0))) (or (and .cse0 .cse1 (<= ~a29~0 140)) (and .cse2 .cse1 .cse3) (and .cse2 (< 0 .cse4) .cse1) (and .cse0 (<= 304 ~a29~0) .cse1 (<= .cse4 0)) (and (= ~a25~0 12) .cse1) (and (not (= ~a25~0 11)) .cse5 .cse1 .cse3) (and (exists ((v_~a23~0_473 Int)) (let ((.cse6 (mod v_~a23~0_473 83))) (and (< v_~a23~0_473 0) (<= (+ .cse6 138) ~a23~0) (not (= 0 .cse6))))) .cse5 .cse1 .cse3) (and (not (= ~a25~0 9)) .cse0 .cse1 (< 245 ~a29~0))))) [2019-11-23 21:06:11,645 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,645 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,645 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,645 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,645 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,645 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,646 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,646 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,646 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-23 21:06:11,647 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-23 21:06:11,649 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-23 21:06:11,649 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:06:11,649 INFO L444 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:06:11,649 INFO L444 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,650 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,651 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,652 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,653 INFO L444 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,654 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:06:11,654 INFO L444 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:06:11,654 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,655 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,656 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,656 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,656 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-23 21:06:11,656 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-23 21:06:11,656 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-23 21:06:11,656 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:06:11,657 INFO L444 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:06:11,657 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:06:11,657 INFO L444 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:06:11,657 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,657 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,658 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:06:11,658 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:06:11,658 INFO L444 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:06:11,658 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,658 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,658 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,659 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,659 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,659 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-23 21:06:11,659 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-23 21:06:11,659 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,660 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-23 21:06:11,661 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-23 21:06:11,661 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-23 21:06:11,661 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,661 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:06:11,662 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) no Hoare annotation was computed. [2019-11-23 21:06:11,663 INFO L444 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,663 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-23 21:06:11,663 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-23 21:06:11,663 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-23 21:06:11,663 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,664 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,664 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,664 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,664 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,664 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,664 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,665 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,665 INFO L444 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,665 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,665 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,665 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:06:11,666 INFO L444 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:06:11,666 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-23 21:06:11,666 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-23 21:06:11,666 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-23 21:06:11,666 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,666 INFO L444 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,667 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,667 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,667 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,667 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,667 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,668 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-23 21:06:11,668 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-23 21:06:11,668 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-23 21:06:11,668 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,668 INFO L444 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,668 INFO L444 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,669 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:06:11,669 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:06:11,669 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,669 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,669 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,669 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,670 INFO L444 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,670 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-23 21:06:11,670 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-23 21:06:11,670 INFO L444 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,670 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,670 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:06:11,671 INFO L444 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:06:11,671 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,671 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,671 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,671 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:06:11,672 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,673 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,673 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,673 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,673 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,673 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,673 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,674 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,674 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-23 21:06:11,674 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-23 21:06:11,674 INFO L444 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:06:11,674 INFO L444 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:06:11,675 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:06:11,675 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:06:11,675 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,675 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,675 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,675 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,676 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,676 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,676 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,676 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-23 21:06:11,676 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-23 21:06:11,676 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:06:11,677 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,677 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,677 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,677 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,677 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,678 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,678 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-23 21:06:11,678 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-23 21:06:11,678 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,678 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,678 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,679 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,679 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,679 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,679 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,679 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-23 21:06:11,679 INFO L444 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,680 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,680 INFO L444 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,680 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-23 21:06:11,680 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-23 21:06:11,680 INFO L444 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-23 21:06:11,680 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,681 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:06:11,681 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,681 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:06:11,681 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,681 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,682 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,682 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,682 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,682 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,682 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-23 21:06:11,682 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-23 21:06:11,683 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-23 21:06:11,683 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,684 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,685 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,685 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:06:11,685 INFO L444 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,685 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,685 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,686 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,687 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,687 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,687 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,690 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-23 21:06:11,690 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-23 21:06:11,690 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,691 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,692 INFO L444 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L440 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse2 (= ~a25~0 13))) (let ((.cse4 (+ ~a23~0 43)) (.cse5 (<= ~a25~0 12)) (.cse3 (= 1 ~a4~0)) (.cse0 (not .cse2)) (.cse1 (= 15 ~a8~0))) (or (and .cse0 .cse1 (<= ~a29~0 140)) (and .cse2 .cse1 .cse3) (and .cse2 (< 0 .cse4) .cse1) (and .cse0 (<= 304 ~a29~0) .cse1 (<= .cse4 0)) (and (= ~a25~0 12) .cse1) (and (not (= ~a25~0 11)) .cse5 .cse1 .cse3) (and (exists ((v_~a23~0_473 Int)) (let ((.cse6 (mod v_~a23~0_473 83))) (and (< v_~a23~0_473 0) (<= (+ .cse6 138) ~a23~0) (not (= 0 .cse6))))) .cse5 .cse1 .cse3) (and (not (= ~a25~0 9)) .cse0 .cse1 (< 245 ~a29~0))))) [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-23 21:06:11,693 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,694 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,694 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:06:11,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:06:11 BoogieIcfgContainer [2019-11-23 21:06:11,750 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:06:11,752 INFO L168 Benchmark]: Toolchain (without parser) took 42579.36 ms. Allocated memory was 137.4 MB in the beginning and 781.7 MB in the end (delta: 644.3 MB). Free memory was 97.5 MB in the beginning and 560.1 MB in the end (delta: -462.6 MB). Peak memory consumption was 675.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,755 INFO L168 Benchmark]: CDTParser took 1.67 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.21 ms. Allocated memory was 137.4 MB in the beginning and 208.1 MB in the end (delta: 70.8 MB). Free memory was 97.3 MB in the beginning and 154.7 MB in the end (delta: -57.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.71 ms. Allocated memory is still 208.1 MB. Free memory was 154.7 MB in the beginning and 137.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,761 INFO L168 Benchmark]: Boogie Preprocessor took 127.69 ms. Allocated memory is still 208.1 MB. Free memory was 137.3 MB in the beginning and 127.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,762 INFO L168 Benchmark]: RCFGBuilder took 2014.15 ms. Allocated memory was 208.1 MB in the beginning and 261.6 MB in the end (delta: 53.5 MB). Free memory was 127.1 MB in the beginning and 206.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,764 INFO L168 Benchmark]: TraceAbstraction took 39141.38 ms. Allocated memory was 261.6 MB in the beginning and 781.7 MB in the end (delta: 520.1 MB). Free memory was 206.3 MB in the beginning and 560.1 MB in the end (delta: -353.9 MB). Peak memory consumption was 659.6 MB. Max. memory is 7.1 GB. [2019-11-23 21:06:11,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1147.21 ms. Allocated memory was 137.4 MB in the beginning and 208.1 MB in the end (delta: 70.8 MB). Free memory was 97.3 MB in the beginning and 154.7 MB in the end (delta: -57.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 143.71 ms. Allocated memory is still 208.1 MB. Free memory was 154.7 MB in the beginning and 137.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.69 ms. Allocated memory is still 208.1 MB. Free memory was 137.3 MB in the beginning and 127.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2014.15 ms. Allocated memory was 208.1 MB in the beginning and 261.6 MB in the end (delta: 53.5 MB). Free memory was 127.1 MB in the beginning and 206.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39141.38 ms. Allocated memory was 261.6 MB in the beginning and 781.7 MB in the end (delta: 520.1 MB). Free memory was 206.3 MB in the beginning and 560.1 MB in the end (delta: -353.9 MB). Peak memory consumption was 659.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 123]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant [2019-11-23 21:06:11,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] Derived loop invariant: ((((((((!(a25 == 13) && 15 == a8) && a29 <= 140) || ((a25 == 13 && 15 == a8) && 1 == a4)) || ((a25 == 13 && 0 < a23 + 43) && 15 == a8)) || (((!(a25 == 13) && 304 <= a29) && 15 == a8) && a23 + 43 <= 0)) || (a25 == 12 && 15 == a8)) || (((!(a25 == 11) && a25 <= 12) && 15 == a8) && 1 == a4)) || ((((\exists v_~a23~0_473 : int :: (v_~a23~0_473 < 0 && v_~a23~0_473 % 83 + 138 <= a23) && !(0 == v_~a23~0_473 % 83)) && a25 <= 12) && 15 == a8) && 1 == a4)) || (((!(a25 == 9) && !(a25 == 13)) && 15 == a8) && 245 < a29) - InvariantResult [Line: 22]: Loop Invariant [2019-11-23 21:06:11,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] [2019-11-23 21:06:11,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_473,QUANTIFIED] Derived loop invariant: ((((((((!(a25 == 13) && 15 == a8) && a29 <= 140) || ((a25 == 13 && 15 == a8) && 1 == a4)) || ((a25 == 13 && 0 < a23 + 43) && 15 == a8)) || (((!(a25 == 13) && 304 <= a29) && 15 == a8) && a23 + 43 <= 0)) || (a25 == 12 && 15 == a8)) || (((!(a25 == 11) && a25 <= 12) && 15 == a8) && 1 == a4)) || ((((\exists v_~a23~0_473 : int :: (v_~a23~0_473 < 0 && v_~a23~0_473 % 83 + 138 <= a23) && !(0 == v_~a23~0_473 % 83)) && a25 <= 12) && 15 == a8) && 1 == a4)) || (((!(a25 == 9) && !(a25 == 13)) && 15 == a8) && 245 < a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 39.0s, OverallIterations: 10, TraceHistogramMax: 5, AutomataDifference: 28.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, HoareTripleCheckerStatistics: 1231 SDtfs, 8383 SDslu, 595 SDs, 0 SdLazy, 18336 SolverSat, 3086 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1162 GetRequests, 1095 SyntacticMatches, 6 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9069occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 11128 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 122 NumberOfFragments, 229 HoareAnnotationTreeSize, 3 FomulaSimplifications, 20110 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 3428 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 4093 NumberOfCodeBlocks, 4093 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 4080 ConstructedInterpolants, 74 QuantifiedInterpolants, 4961275 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1465 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 3959/4550 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...