java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:18:35,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:18:35,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:18:35,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 18:18:35,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 18:18:35,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 18:18:35,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 18:18:35,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 18:18:35,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 18:18:35,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 18:18:35,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 18:18:35,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 18:18:35,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:18:35,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:18:35,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:18:35,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:18:35,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:18:35,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:18:35,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:18:35,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:18:35,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:18:35,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:18:35,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:18:35,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:18:35,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:18:35,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:18:35,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:18:35,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:18:35,353 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 [2019-09-07 18:18:35,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:18:35,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:18:35,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:18:35,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:18:35,370 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:18:35,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:18:35,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:18:35,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:18:35,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:18:35,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:18:35,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:18:35,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:18:35,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:18:35,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:18:35,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:18:35,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:18:35,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:18:35,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:18:35,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:18:35,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:18:35,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:18:35,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:18:35,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:18:35,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:18:35,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:18:35,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:18:35,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:18:35,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:18:35,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:18:35,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:18:35,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:18:35,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:18:35,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:18:35,420 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:18:35,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label23.c [2019-09-07 18:18:35,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90dfcc36/4f9d284b144b4020ba6741b627f5e4a6/FLAGc49e6fa0f [2019-09-07 18:18:36,045 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:18:36,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label23.c [2019-09-07 18:18:36,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90dfcc36/4f9d284b144b4020ba6741b627f5e4a6/FLAGc49e6fa0f [2019-09-07 18:18:36,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90dfcc36/4f9d284b144b4020ba6741b627f5e4a6 [2019-09-07 18:18:36,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:18:36,331 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:18:36,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:18:36,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:18:36,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:18:36,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:18:36" (1/1) ... [2019-09-07 18:18:36,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc6461a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:36, skipping insertion in model container [2019-09-07 18:18:36,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:18:36" (1/1) ... [2019-09-07 18:18:36,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:18:36,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:18:37,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:18:37,039 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:18:37,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:18:37,314 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:18:37,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37 WrapperNode [2019-09-07 18:18:37,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:18:37,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:18:37,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:18:37,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:18:37,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (1/1) ... [2019-09-07 18:18:37,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:18:37,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:18:37,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:18:37,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:18:37,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (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 [2019-09-07 18:18:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:18:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:18:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:18:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:18:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:18:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:18:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:18:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:18:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:18:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:18:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:18:39,477 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:18:39,477 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:18:39,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:18:39 BoogieIcfgContainer [2019-09-07 18:18:39,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:18:39,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:18:39,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:18:39,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:18:39,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:18:36" (1/3) ... [2019-09-07 18:18:39,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae8d0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:18:39, skipping insertion in model container [2019-09-07 18:18:39,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:37" (2/3) ... [2019-09-07 18:18:39,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae8d0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:18:39, skipping insertion in model container [2019-09-07 18:18:39,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:18:39" (3/3) ... [2019-09-07 18:18:39,489 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label23.c [2019-09-07 18:18:39,502 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:18:39,511 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:18:39,532 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:18:39,574 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:18:39,576 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:18:39,576 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:18:39,576 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:18:39,576 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:18:39,577 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:18:39,577 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:18:39,577 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:18:39,577 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:18:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-09-07 18:18:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-07 18:18:39,620 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:39,621 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:39,624 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:39,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:39,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1552063366, now seen corresponding path program 1 times [2019-09-07 18:18:39,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:39,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:39,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:39,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:39,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:40,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:40,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:18:40,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:18:40,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:18:40,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:40,096 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2019-09-07 18:18:41,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:41,585 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2019-09-07 18:18:41,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:18:41,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-09-07 18:18:41,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:41,643 INFO L225 Difference]: With dead ends: 779 [2019-09-07 18:18:41,643 INFO L226 Difference]: Without dead ends: 425 [2019-09-07 18:18:41,661 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:41,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-09-07 18:18:41,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2019-09-07 18:18:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2019-09-07 18:18:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 666 transitions. [2019-09-07 18:18:41,772 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 666 transitions. Word has length 71 [2019-09-07 18:18:41,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:41,773 INFO L475 AbstractCegarLoop]: Abstraction has 420 states and 666 transitions. [2019-09-07 18:18:41,773 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:18:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2019-09-07 18:18:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-07 18:18:41,790 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:41,791 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:41,792 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:41,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:41,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1937579030, now seen corresponding path program 1 times [2019-09-07 18:18:41,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:41,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:41,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:41,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:41,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:42,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:42,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:18:42,156 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:18:42,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:18:42,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:18:42,157 INFO L87 Difference]: Start difference. First operand 420 states and 666 transitions. Second operand 6 states. [2019-09-07 18:18:44,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:44,758 INFO L93 Difference]: Finished difference Result 1665 states and 2806 transitions. [2019-09-07 18:18:44,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-07 18:18:44,761 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2019-09-07 18:18:44,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:44,775 INFO L225 Difference]: With dead ends: 1665 [2019-09-07 18:18:44,776 INFO L226 Difference]: Without dead ends: 1251 [2019-09-07 18:18:44,779 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-07 18:18:44,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2019-09-07 18:18:44,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1217. [2019-09-07 18:18:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1217 states. [2019-09-07 18:18:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1739 transitions. [2019-09-07 18:18:44,862 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1739 transitions. Word has length 141 [2019-09-07 18:18:44,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:44,863 INFO L475 AbstractCegarLoop]: Abstraction has 1217 states and 1739 transitions. [2019-09-07 18:18:44,863 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:18:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1739 transitions. [2019-09-07 18:18:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-07 18:18:44,873 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:44,873 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:18:44,873 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:44,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:44,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1983928202, now seen corresponding path program 1 times [2019-09-07 18:18:44,874 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:44,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:44,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:44,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:44,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:45,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:45,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:18:45,085 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:18:45,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:18:45,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:18:45,086 INFO L87 Difference]: Start difference. First operand 1217 states and 1739 transitions. Second operand 6 states. [2019-09-07 18:18:46,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:46,992 INFO L93 Difference]: Finished difference Result 3450 states and 5148 transitions. [2019-09-07 18:18:46,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:18:46,993 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2019-09-07 18:18:46,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:47,010 INFO L225 Difference]: With dead ends: 3450 [2019-09-07 18:18:47,010 INFO L226 Difference]: Without dead ends: 2239 [2019-09-07 18:18:47,016 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:18:47,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2239 states. [2019-09-07 18:18:47,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2239 to 2212. [2019-09-07 18:18:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2019-09-07 18:18:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3012 transitions. [2019-09-07 18:18:47,138 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3012 transitions. Word has length 151 [2019-09-07 18:18:47,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:47,140 INFO L475 AbstractCegarLoop]: Abstraction has 2212 states and 3012 transitions. [2019-09-07 18:18:47,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:18:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3012 transitions. [2019-09-07 18:18:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-07 18:18:47,154 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:47,154 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:47,155 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:47,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:47,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1698562555, now seen corresponding path program 1 times [2019-09-07 18:18:47,156 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:47,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:47,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:47,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:47,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:47,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:18:47,390 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:18:47,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:18:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:47,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-07 18:18:47,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:18:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:47,616 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:18:47,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-09-07 18:18:47,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:18:47,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:18:47,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:18:47,619 INFO L87 Difference]: Start difference. First operand 2212 states and 3012 transitions. Second operand 6 states. [2019-09-07 18:18:48,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:48,972 INFO L93 Difference]: Finished difference Result 4501 states and 6599 transitions. [2019-09-07 18:18:48,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:18:48,973 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 214 [2019-09-07 18:18:48,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:48,989 INFO L225 Difference]: With dead ends: 4501 [2019-09-07 18:18:48,989 INFO L226 Difference]: Without dead ends: 2295 [2019-09-07 18:18:48,998 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:18:49,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2295 states. [2019-09-07 18:18:49,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2295 to 2187. [2019-09-07 18:18:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2187 states. [2019-09-07 18:18:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 2807 transitions. [2019-09-07 18:18:49,083 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 2807 transitions. Word has length 214 [2019-09-07 18:18:49,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:49,084 INFO L475 AbstractCegarLoop]: Abstraction has 2187 states and 2807 transitions. [2019-09-07 18:18:49,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:18:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2807 transitions. [2019-09-07 18:18:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-09-07 18:18:49,090 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:49,090 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2019-09-07 18:18:49,091 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:49,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:49,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1529010873, now seen corresponding path program 1 times [2019-09-07 18:18:49,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:49,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:49,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:49,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:49,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-09-07 18:18:49,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:49,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:18:49,317 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:18:49,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:18:49,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:49,318 INFO L87 Difference]: Start difference. First operand 2187 states and 2807 transitions. Second operand 3 states. [2019-09-07 18:18:50,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:50,512 INFO L93 Difference]: Finished difference Result 5522 states and 7339 transitions. [2019-09-07 18:18:50,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:18:50,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2019-09-07 18:18:50,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:50,531 INFO L225 Difference]: With dead ends: 5522 [2019-09-07 18:18:50,531 INFO L226 Difference]: Without dead ends: 3341 [2019-09-07 18:18:50,537 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:50,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3341 states. [2019-09-07 18:18:50,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3341 to 3145. [2019-09-07 18:18:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3145 states. [2019-09-07 18:18:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 3145 states and 4142 transitions. [2019-09-07 18:18:50,623 INFO L78 Accepts]: Start accepts. Automaton has 3145 states and 4142 transitions. Word has length 224 [2019-09-07 18:18:50,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:50,624 INFO L475 AbstractCegarLoop]: Abstraction has 3145 states and 4142 transitions. [2019-09-07 18:18:50,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:18:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4142 transitions. [2019-09-07 18:18:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-07 18:18:50,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:50,633 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:50,633 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:50,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:50,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1168953515, now seen corresponding path program 1 times [2019-09-07 18:18:50,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:50,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:50,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:50,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:50,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:51,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:18:51,539 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:18:51,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:51,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 18 conjunts are in the unsatisfiable core [2019-09-07 18:18:51,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:18:51,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-09-07 18:18:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:52,052 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:18:52,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 7] total 19 [2019-09-07 18:18:52,054 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-07 18:18:52,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-07 18:18:52,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2019-09-07 18:18:52,055 INFO L87 Difference]: Start difference. First operand 3145 states and 4142 transitions. Second operand 19 states. [2019-09-07 18:18:52,933 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2019-09-07 18:18:53,517 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-07 18:18:54,700 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-07 18:18:56,808 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2019-09-07 18:18:57,349 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-07 18:18:58,307 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2019-09-07 18:18:59,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:59,973 INFO L93 Difference]: Finished difference Result 7830 states and 11041 transitions. [2019-09-07 18:18:59,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2019-09-07 18:18:59,974 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 274 [2019-09-07 18:18:59,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:59,999 INFO L225 Difference]: With dead ends: 7830 [2019-09-07 18:18:59,999 INFO L226 Difference]: Without dead ends: 4495 [2019-09-07 18:19:00,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=827, Invalid=2479, Unknown=0, NotChecked=0, Total=3306 [2019-09-07 18:19:00,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2019-09-07 18:19:00,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 4176. [2019-09-07 18:19:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4176 states. [2019-09-07 18:19:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 5435 transitions. [2019-09-07 18:19:00,159 INFO L78 Accepts]: Start accepts. Automaton has 4176 states and 5435 transitions. Word has length 274 [2019-09-07 18:19:00,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:00,159 INFO L475 AbstractCegarLoop]: Abstraction has 4176 states and 5435 transitions. [2019-09-07 18:19:00,160 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-07 18:19:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 5435 transitions. [2019-09-07 18:19:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-09-07 18:19:00,171 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:00,171 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:00,171 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:00,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:00,172 INFO L82 PathProgramCache]: Analyzing trace with hash 2030409120, now seen corresponding path program 1 times [2019-09-07 18:19:00,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:00,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:00,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:00,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:00,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:19:00,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:00,435 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:00,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:00,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 18:19:00,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:00,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:19:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 18:19:00,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:19:00,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:19:00,693 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:19:00,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:19:00,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:19:00,694 INFO L87 Difference]: Start difference. First operand 4176 states and 5435 transitions. Second operand 9 states. [2019-09-07 18:19:04,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:04,813 INFO L93 Difference]: Finished difference Result 11502 states and 15151 transitions. [2019-09-07 18:19:04,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-09-07 18:19:04,814 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 275 [2019-09-07 18:19:04,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:04,849 INFO L225 Difference]: With dead ends: 11502 [2019-09-07 18:19:04,849 INFO L226 Difference]: Without dead ends: 6932 [2019-09-07 18:19:04,863 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=172, Invalid=640, Unknown=0, NotChecked=0, Total=812 [2019-09-07 18:19:04,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2019-09-07 18:19:05,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 6313. [2019-09-07 18:19:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6313 states. [2019-09-07 18:19:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 6313 states and 7982 transitions. [2019-09-07 18:19:05,049 INFO L78 Accepts]: Start accepts. Automaton has 6313 states and 7982 transitions. Word has length 275 [2019-09-07 18:19:05,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:05,049 INFO L475 AbstractCegarLoop]: Abstraction has 6313 states and 7982 transitions. [2019-09-07 18:19:05,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:19:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 6313 states and 7982 transitions. [2019-09-07 18:19:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-07 18:19:05,061 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:05,062 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:05,062 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:05,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:05,063 INFO L82 PathProgramCache]: Analyzing trace with hash 624431733, now seen corresponding path program 1 times [2019-09-07 18:19:05,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:05,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:05,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:05,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:05,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-09-07 18:19:05,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:19:05,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:19:05,405 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:19:05,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:19:05,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:19:05,405 INFO L87 Difference]: Start difference. First operand 6313 states and 7982 transitions. Second operand 3 states. [2019-09-07 18:19:06,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:06,301 INFO L93 Difference]: Finished difference Result 11856 states and 14966 transitions. [2019-09-07 18:19:06,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:19:06,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2019-09-07 18:19:06,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:06,344 INFO L225 Difference]: With dead ends: 11856 [2019-09-07 18:19:06,344 INFO L226 Difference]: Without dead ends: 6313 [2019-09-07 18:19:06,361 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:19:06,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6313 states. [2019-09-07 18:19:06,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6313 to 6313. [2019-09-07 18:19:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6313 states. [2019-09-07 18:19:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 6313 states and 7927 transitions. [2019-09-07 18:19:06,583 INFO L78 Accepts]: Start accepts. Automaton has 6313 states and 7927 transitions. Word has length 309 [2019-09-07 18:19:06,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:06,584 INFO L475 AbstractCegarLoop]: Abstraction has 6313 states and 7927 transitions. [2019-09-07 18:19:06,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:19:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 6313 states and 7927 transitions. [2019-09-07 18:19:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-09-07 18:19:06,601 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:06,602 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:06,602 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:06,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:06,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1568781761, now seen corresponding path program 1 times [2019-09-07 18:19:06,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:06,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:06,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:06,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:06,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 129 proven. 107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-07 18:19:07,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:07,061 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:19:07,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:07,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-07 18:19:07,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:07,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:19:07,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:19:08,956 WARN L188 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2019-09-07 18:19:09,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:19:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-07 18:19:10,774 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:10,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 13 [2019-09-07 18:19:10,775 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-07 18:19:10,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-07 18:19:10,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=116, Unknown=1, NotChecked=0, Total=156 [2019-09-07 18:19:10,776 INFO L87 Difference]: Start difference. First operand 6313 states and 7927 transitions. Second operand 13 states. [2019-09-07 18:19:24,073 WARN L188 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2019-09-07 18:19:47,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:47,437 INFO L93 Difference]: Finished difference Result 19910 states and 26689 transitions. [2019-09-07 18:19:47,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-09-07 18:19:47,440 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 315 [2019-09-07 18:19:47,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:47,497 INFO L225 Difference]: With dead ends: 19910 [2019-09-07 18:19:47,498 INFO L226 Difference]: Without dead ends: 13611 [2019-09-07 18:19:47,518 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 312 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=319, Invalid=1011, Unknown=2, NotChecked=0, Total=1332 [2019-09-07 18:19:47,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13611 states. [2019-09-07 18:19:47,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13611 to 12279. [2019-09-07 18:19:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12279 states. [2019-09-07 18:19:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12279 states to 12279 states and 15769 transitions. [2019-09-07 18:19:47,860 INFO L78 Accepts]: Start accepts. Automaton has 12279 states and 15769 transitions. Word has length 315 [2019-09-07 18:19:47,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:47,861 INFO L475 AbstractCegarLoop]: Abstraction has 12279 states and 15769 transitions. [2019-09-07 18:19:47,862 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-07 18:19:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 12279 states and 15769 transitions. [2019-09-07 18:19:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-09-07 18:19:47,876 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:47,876 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:47,876 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:47,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:47,877 INFO L82 PathProgramCache]: Analyzing trace with hash -462355806, now seen corresponding path program 1 times [2019-09-07 18:19:47,877 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:47,877 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:47,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:47,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:47,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-09-07 18:19:48,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:19:48,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:19:48,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:19:48,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:19:48,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:19:48,102 INFO L87 Difference]: Start difference. First operand 12279 states and 15769 transitions. Second operand 4 states. [2019-09-07 18:19:49,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:49,373 INFO L93 Difference]: Finished difference Result 14373 states and 18499 transitions. [2019-09-07 18:19:49,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:19:49,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 317 [2019-09-07 18:19:49,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:49,375 INFO L225 Difference]: With dead ends: 14373 [2019-09-07 18:19:49,375 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:19:49,410 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:19:49,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:19:49,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:19:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:19:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:19:49,412 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 317 [2019-09-07 18:19:49,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:49,412 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:19:49,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:19:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:19:49,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:19:49,418 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:19:50,543 WARN L188 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 230 [2019-09-07 18:19:51,283 WARN L188 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 230 [2019-09-07 18:19:52,306 WARN L188 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 45 [2019-09-07 18:19:53,480 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 230 DAG size of output: 54 [2019-09-07 18:19:54,528 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 230 DAG size of output: 54 [2019-09-07 18:19:54,530 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:19:54,530 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 18:19:54,531 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:19:54,531 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-07 18:19:54,531 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-07 18:19:54,531 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-09-07 18:19:54,531 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,531 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,532 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,532 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,532 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,532 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,532 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,533 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-07 18:19:54,533 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-07 18:19:54,533 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-09-07 18:19:54,533 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,533 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,533 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,534 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,534 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,534 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,534 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,534 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,534 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,535 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-09-07 18:19:54,535 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-09-07 18:19:54,535 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-09-07 18:19:54,535 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,535 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,535 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,536 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,536 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,536 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,536 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,536 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,536 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,537 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-07 18:19:54,537 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-09-07 18:19:54,537 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-09-07 18:19:54,537 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:19:54,537 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:19:54,537 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:19:54,538 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:19:54,538 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,538 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,538 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,538 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,538 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,539 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,539 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,539 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,544 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,544 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,544 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-07 18:19:54,545 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-09-07 18:19:54,545 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-09-07 18:19:54,545 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,545 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,545 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,545 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,546 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,547 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,547 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,547 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:19:54,547 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:19:54,547 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,548 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,548 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,548 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,548 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,548 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,548 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:19:54,549 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:19:54,549 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,549 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,550 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-07 18:19:54,550 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-07 18:19:54,550 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-09-07 18:19:54,551 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,551 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,551 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,551 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,551 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,551 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,552 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,552 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-07 18:19:54,552 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-09-07 18:19:54,552 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-07 18:19:54,552 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:19:54,552 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:19:54,553 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:19:54,553 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:19:54,553 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,553 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,553 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:19:54,554 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:19:54,554 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,554 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,554 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,554 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,555 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a4~0)|))) (let ((.cse5 (not (<= 141 |old(~a29~0)|))) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse6 (not .cse4)) (.cse3 (= 13 |old(~a25~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~a29~0)| 130))) (or .cse0 .cse1 .cse4 .cse2 (not (<= |old(~a23~0)| 138))) (or .cse2 (or .cse5 .cse0 .cse1 .cse6)) (or .cse0 .cse1 (not (<= 165 |old(~a23~0)|)) .cse6 .cse2) (or .cse5 .cse0 .cse1 .cse3 .cse2) (or .cse0 .cse1 .cse2 .cse6 .cse3)))) [2019-09-07 18:19:54,555 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,555 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-07 18:19:54,555 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-09-07 18:19:54,555 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-09-07 18:19:54,556 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,556 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,556 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,556 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,557 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-07 18:19:54,558 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,559 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,560 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,561 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,562 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,563 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,564 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,565 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,565 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,565 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,565 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,565 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,565 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,566 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-07 18:19:54,567 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-07 18:19:54,568 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,568 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2019-09-07 18:19:54,568 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,568 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,568 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,569 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,569 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,569 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,569 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-07 18:19:54,569 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-07 18:19:54,569 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,570 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,570 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,570 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,570 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,570 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,571 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,571 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-09-07 18:19:54,571 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,571 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,571 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,571 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-07 18:19:54,572 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-07 18:19:54,572 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-09-07 18:19:54,572 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,572 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:19:54,572 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,573 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:19:54,573 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,573 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,573 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,573 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,573 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,574 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,574 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-07 18:19:54,574 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-07 18:19:54,574 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-09-07 18:19:54,575 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,576 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,576 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,576 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,577 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,577 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,578 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,578 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,578 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,578 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,578 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-07 18:19:54,580 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-07 18:19:54,581 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-09-07 18:19:54,581 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,581 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:19:54,581 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:19:54,581 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,582 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,582 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,582 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,582 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,582 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,582 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-07 18:19:54,583 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-07 18:19:54,583 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-09-07 18:19:54,583 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,583 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,583 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,583 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,584 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:19:54,584 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:19:54,584 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,584 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,584 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-09-07 18:19:54,585 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,585 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,585 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:54,585 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:19:54,585 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a3~0) (not (= ~a25~0 13)) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2019-09-07 18:19:54,585 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:19:54,586 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:19:54,586 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (<= 312 |old(~a23~0)|)) (not (<= 130 |old(~a29~0)|)) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (not (<= |old(~a29~0)| 130)) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2019-09-07 18:19:54,586 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:19:54,586 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 13))) (.cse4 (<= ~a29~0 130)) (.cse1 (<= 141 ~a29~0)) (.cse3 (= 1 ~a4~0)) (.cse2 (not (= 9 |old(~a25~0)|)))) (or (and .cse0 .cse1 .cse2) (and (<= ~a23~0 138) (not .cse3) .cse2) (= 13 |old(~a25~0)|) (not (= 1 ~a3~0)) (not (<= |old(~a29~0)| 130)) (not (<= 130 |old(~a29~0)|)) (and (and (= ~a4~0 |old(~a4~0)|) (<= 312 ~a23~0) (= ~a25~0 |old(~a25~0)|)) .cse4) (not (<= 312 |old(~a23~0)|)) (and .cse0 .cse3 .cse2) (and .cse0 .cse4 .cse2) (not (= 15 ~a8~0)) (and (<= 165 ~a23~0) .cse3 .cse2) (and .cse1 .cse3 .cse2) (not (= 1 |old(~a4~0)|)))) [2019-09-07 18:19:54,587 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-09-07 18:19:54,587 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-09-07 18:19:54,587 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 13))) (.cse4 (<= ~a29~0 130)) (.cse1 (<= 141 ~a29~0)) (.cse3 (= 1 ~a4~0)) (.cse2 (not (= 9 |old(~a25~0)|)))) (or (and .cse0 .cse1 .cse2) (and (<= ~a23~0 138) (not .cse3) .cse2) (= 13 |old(~a25~0)|) (not (= 1 ~a3~0)) (not (<= |old(~a29~0)| 130)) (not (<= 130 |old(~a29~0)|)) (and (and (= ~a4~0 |old(~a4~0)|) (<= 312 ~a23~0) (= ~a25~0 |old(~a25~0)|)) .cse4) (not (<= 312 |old(~a23~0)|)) (and .cse0 .cse3 .cse2) (and .cse0 .cse4 .cse2) (not (= 15 ~a8~0)) (and (<= 165 ~a23~0) .cse3 .cse2) (and .cse1 .cse3 .cse2) (not (= 1 |old(~a4~0)|)))) [2019-09-07 18:19:54,587 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:19:54,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:19:54 BoogieIcfgContainer [2019-09-07 18:19:54,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:19:54,650 INFO L168 Benchmark]: Toolchain (without parser) took 78315.47 ms. Allocated memory was 128.5 MB in the beginning and 888.1 MB in the end (delta: 759.7 MB). Free memory was 81.6 MB in the beginning and 566.0 MB in the end (delta: -484.4 MB). Peak memory consumption was 805.0 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:54,651 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 128.5 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:19:54,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.68 ms. Allocated memory was 128.5 MB in the beginning and 198.7 MB in the end (delta: 70.3 MB). Free memory was 81.2 MB in the beginning and 135.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:54,654 INFO L168 Benchmark]: Boogie Preprocessor took 205.56 ms. Allocated memory is still 198.7 MB. Free memory was 135.4 MB in the beginning and 127.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:54,655 INFO L168 Benchmark]: RCFGBuilder took 1957.50 ms. Allocated memory was 198.7 MB in the beginning and 213.9 MB in the end (delta: 15.2 MB). Free memory was 127.5 MB in the beginning and 74.0 MB in the end (delta: 53.5 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:54,657 INFO L168 Benchmark]: TraceAbstraction took 75164.40 ms. Allocated memory was 213.9 MB in the beginning and 888.1 MB in the end (delta: 674.2 MB). Free memory was 74.0 MB in the beginning and 566.0 MB in the end (delta: -492.0 MB). Peak memory consumption was 711.9 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:54,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 128.5 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 982.68 ms. Allocated memory was 128.5 MB in the beginning and 198.7 MB in the end (delta: 70.3 MB). Free memory was 81.2 MB in the beginning and 135.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.56 ms. Allocated memory is still 198.7 MB. Free memory was 135.4 MB in the beginning and 127.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1957.50 ms. Allocated memory was 198.7 MB in the beginning and 213.9 MB in the end (delta: 15.2 MB). Free memory was 127.5 MB in the beginning and 74.0 MB in the end (delta: 53.5 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75164.40 ms. Allocated memory was 213.9 MB in the beginning and 888.1 MB in the end (delta: 674.2 MB). Free memory was 74.0 MB in the beginning and 566.0 MB in the end (delta: -492.0 MB). Peak memory consumption was 711.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((!(a25 == 13) && 141 <= a29) && !(9 == \old(a25))) || ((a23 <= 138 && !(1 == a4)) && !(9 == \old(a25)))) || 13 == \old(a25)) || !(1 == a3)) || !(\old(a29) <= 130)) || !(130 <= \old(a29))) || (((a4 == \old(a4) && 312 <= a23) && a25 == \old(a25)) && a29 <= 130)) || !(312 <= \old(a23))) || ((!(a25 == 13) && 1 == a4) && !(9 == \old(a25)))) || ((!(a25 == 13) && a29 <= 130) && !(9 == \old(a25)))) || !(15 == a8)) || ((165 <= a23 && 1 == a4) && !(9 == \old(a25)))) || ((141 <= a29 && 1 == a4) && !(9 == \old(a25)))) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 75.0s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 59.8s AutomataDifference, 0.0s DeadEndRemovalTime, 5.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1160 SDtfs, 9148 SDslu, 1217 SDs, 0 SdLazy, 17753 SolverSat, 3617 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 44.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1248 GetRequests, 1102 SyntacticMatches, 3 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1369 ImplicationChecksByTransitivity, 13.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12279occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 2640 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 261 PreInvPairs, 487 NumberOfFragments, 483 HoareAnnotationTreeSize, 261 FomulaSimplifications, 118004 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 19003 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 3369 NumberOfCodeBlocks, 3369 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3355 ConstructedInterpolants, 7 QuantifiedInterpolants, 4193790 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1906 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 2369/2488 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...