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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:07:47,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:07:47,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:07:47,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:07:47,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:07:47,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:07:47,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:07:47,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:07:47,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:07:47,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:07:47,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:07:47,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:07:47,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:07:47,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:07:47,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:07:47,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:07:47,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:07:47,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:07:47,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:07:47,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:07:47,289 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 [2019-10-02 01:07:47,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:07:47,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:07:47,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:07:47,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:07:47,316 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:07:47,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:07:47,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:07:47,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:07:47,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:07:47,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:07:47,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:07:47,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:07:47,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:07:47,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:07:47,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:07:47,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:07:47,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:07:47,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:07:47,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:07:47,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:07:47,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:07:47,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:07:47,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:07:47,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:07:47,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:07:47,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:07:47,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:07:47,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:07:47,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:07:47,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:07:47,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:07:47,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:07:47,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:07:47,385 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:07:47,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label37.c [2019-10-02 01:07:47,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9485eb68e/241e032571794cb4840bbe0e9aa72747/FLAG6cae3c535 [2019-10-02 01:07:48,038 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:07:48,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label37.c [2019-10-02 01:07:48,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9485eb68e/241e032571794cb4840bbe0e9aa72747/FLAG6cae3c535 [2019-10-02 01:07:48,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9485eb68e/241e032571794cb4840bbe0e9aa72747 [2019-10-02 01:07:48,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:07:48,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:07:48,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:07:48,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:07:48,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:07:48,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:07:48" (1/1) ... [2019-10-02 01:07:48,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d172d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:48, skipping insertion in model container [2019-10-02 01:07:48,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:07:48" (1/1) ... [2019-10-02 01:07:48,347 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:07:48,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:07:49,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:07:49,058 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:07:49,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:07:49,264 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:07:49,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49 WrapperNode [2019-10-02 01:07:49,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:07:49,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:07:49,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:07:49,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:07:49,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (1/1) ... [2019-10-02 01:07:49,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:07:49,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:07:49,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:07:49,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:07:49,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (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 [2019-10-02 01:07:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:07:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:07:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:07:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:07:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:07:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:07:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:07:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:07:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:07:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:07:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:07:51,367 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:07:51,368 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:07:51,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:07:51 BoogieIcfgContainer [2019-10-02 01:07:51,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:07:51,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:07:51,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:07:51,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:07:51,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:07:48" (1/3) ... [2019-10-02 01:07:51,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2faea2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:07:51, skipping insertion in model container [2019-10-02 01:07:51,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:07:49" (2/3) ... [2019-10-02 01:07:51,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2faea2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:07:51, skipping insertion in model container [2019-10-02 01:07:51,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:07:51" (3/3) ... [2019-10-02 01:07:51,383 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label37.c [2019-10-02 01:07:51,394 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:07:51,406 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:07:51,425 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:07:51,482 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:07:51,483 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:07:51,483 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:07:51,483 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:07:51,483 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:07:51,483 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:07:51,483 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:07:51,484 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:07:51,484 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:07:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-10-02 01:07:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-02 01:07:51,531 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:07:51,533 INFO L411 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] [2019-10-02 01:07:51,536 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:07:51,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:07:51,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1618793274, now seen corresponding path program 1 times [2019-10-02 01:07:51,545 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:07:51,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:07:51,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:51,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:51,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:07:52,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:07:52,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:07:52,085 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:07:52,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:07:52,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:07:52,104 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2019-10-02 01:07:54,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:07:54,420 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2019-10-02 01:07:54,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:07:54,422 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2019-10-02 01:07:54,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:07:54,450 INFO L225 Difference]: With dead ends: 994 [2019-10-02 01:07:54,450 INFO L226 Difference]: Without dead ends: 620 [2019-10-02 01:07:54,460 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:07:54,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2019-10-02 01:07:54,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2019-10-02 01:07:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2019-10-02 01:07:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2019-10-02 01:07:54,582 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 55 [2019-10-02 01:07:54,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:07:54,583 INFO L475 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2019-10-02 01:07:54,583 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:07:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2019-10-02 01:07:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-10-02 01:07:54,596 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:07:54,597 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:07:54,597 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:07:54,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:07:54,598 INFO L82 PathProgramCache]: Analyzing trace with hash 2133526889, now seen corresponding path program 1 times [2019-10-02 01:07:54,598 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:07:54,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:07:54,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:54,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:54,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:07:54,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:07:54,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:07:54,827 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:07:54,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:07:54,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:07:54,828 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 4 states. [2019-10-02 01:07:56,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:07:56,765 INFO L93 Difference]: Finished difference Result 2375 states and 3595 transitions. [2019-10-02 01:07:56,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:07:56,766 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2019-10-02 01:07:56,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:07:56,777 INFO L225 Difference]: With dead ends: 2375 [2019-10-02 01:07:56,777 INFO L226 Difference]: Without dead ends: 1767 [2019-10-02 01:07:56,780 INFO L640 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 [2019-10-02 01:07:56,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2019-10-02 01:07:56,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1750. [2019-10-02 01:07:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2019-10-02 01:07:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2480 transitions. [2019-10-02 01:07:56,851 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2480 transitions. Word has length 128 [2019-10-02 01:07:56,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:07:56,852 INFO L475 AbstractCegarLoop]: Abstraction has 1750 states and 2480 transitions. [2019-10-02 01:07:56,852 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:07:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2480 transitions. [2019-10-02 01:07:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 01:07:56,863 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:07:56,864 INFO L411 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:07:56,864 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:07:56,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:07:56,865 INFO L82 PathProgramCache]: Analyzing trace with hash 209251815, now seen corresponding path program 1 times [2019-10-02 01:07:56,865 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:07:56,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:07:56,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:56,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:56,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:07:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 96 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:07:57,158 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:07:57,159 INFO L224 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:07:57,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:07:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:07:57,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:07:57,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:07:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 01:07:57,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:07:57,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 7 [2019-10-02 01:07:57,575 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 01:07:57,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 01:07:57,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 01:07:57,576 INFO L87 Difference]: Start difference. First operand 1750 states and 2480 transitions. Second operand 7 states. [2019-10-02 01:08:00,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:00,413 INFO L93 Difference]: Finished difference Result 6403 states and 10830 transitions. [2019-10-02 01:08:00,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 01:08:00,414 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 276 [2019-10-02 01:08:00,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:00,478 INFO L225 Difference]: With dead ends: 6403 [2019-10-02 01:08:00,478 INFO L226 Difference]: Without dead ends: 4659 [2019-10-02 01:08:00,491 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2019-10-02 01:08:00,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4659 states. [2019-10-02 01:08:00,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4659 to 4309. [2019-10-02 01:08:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4309 states. [2019-10-02 01:08:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 4309 states and 6109 transitions. [2019-10-02 01:08:00,737 INFO L78 Accepts]: Start accepts. Automaton has 4309 states and 6109 transitions. Word has length 276 [2019-10-02 01:08:00,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:00,739 INFO L475 AbstractCegarLoop]: Abstraction has 4309 states and 6109 transitions. [2019-10-02 01:08:00,739 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 01:08:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 6109 transitions. [2019-10-02 01:08:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-02 01:08:00,756 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:00,756 INFO L411 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:00,757 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:00,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:00,757 INFO L82 PathProgramCache]: Analyzing trace with hash -705099007, now seen corresponding path program 1 times [2019-10-02 01:08:00,757 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:00,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:00,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:00,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:00,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 6 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:08:01,607 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:01,607 INFO L224 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) [2019-10-02 01:08:01,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:08:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:01,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 01:08:01,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:01,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 01:08:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-10-02 01:08:02,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:08:02,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2019-10-02 01:08:02,032 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-10-02 01:08:02,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-10-02 01:08:02,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2019-10-02 01:08:02,033 INFO L87 Difference]: Start difference. First operand 4309 states and 6109 transitions. Second operand 14 states. [2019-10-02 01:08:16,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:16,228 INFO L93 Difference]: Finished difference Result 16673 states and 28135 transitions. [2019-10-02 01:08:16,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2019-10-02 01:08:16,229 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2019-10-02 01:08:16,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:16,365 INFO L225 Difference]: With dead ends: 16673 [2019-10-02 01:08:16,365 INFO L226 Difference]: Without dead ends: 12370 [2019-10-02 01:08:16,395 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2034 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1103, Invalid=5059, Unknown=0, NotChecked=0, Total=6162 [2019-10-02 01:08:16,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12370 states. [2019-10-02 01:08:17,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12370 to 10438. [2019-10-02 01:08:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10438 states. [2019-10-02 01:08:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10438 states to 10438 states and 15957 transitions. [2019-10-02 01:08:17,114 INFO L78 Accepts]: Start accepts. Automaton has 10438 states and 15957 transitions. Word has length 294 [2019-10-02 01:08:17,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:17,114 INFO L475 AbstractCegarLoop]: Abstraction has 10438 states and 15957 transitions. [2019-10-02 01:08:17,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-10-02 01:08:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 10438 states and 15957 transitions. [2019-10-02 01:08:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-10-02 01:08:17,162 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:17,162 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:17,163 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:17,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:17,163 INFO L82 PathProgramCache]: Analyzing trace with hash 76212776, now seen corresponding path program 1 times [2019-10-02 01:08:17,164 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:17,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:17,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:17,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:17,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 144 proven. 136 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-10-02 01:08:17,426 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:17,426 INFO L224 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) [2019-10-02 01:08:17,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:08:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:17,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 01:08:17,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-02 01:08:17,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:08:17,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 01:08:17,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:08:17,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:08:17,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:08:17,707 INFO L87 Difference]: Start difference. First operand 10438 states and 15957 transitions. Second operand 9 states. [2019-10-02 01:08:20,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:20,327 INFO L93 Difference]: Finished difference Result 28182 states and 45840 transitions. [2019-10-02 01:08:20,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 01:08:20,328 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 341 [2019-10-02 01:08:20,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:20,463 INFO L225 Difference]: With dead ends: 28182 [2019-10-02 01:08:20,464 INFO L226 Difference]: Without dead ends: 17750 [2019-10-02 01:08:20,504 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-10-02 01:08:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17750 states. [2019-10-02 01:08:21,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17750 to 17228. [2019-10-02 01:08:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17228 states. [2019-10-02 01:08:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17228 states to 17228 states and 27166 transitions. [2019-10-02 01:08:21,144 INFO L78 Accepts]: Start accepts. Automaton has 17228 states and 27166 transitions. Word has length 341 [2019-10-02 01:08:21,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:21,145 INFO L475 AbstractCegarLoop]: Abstraction has 17228 states and 27166 transitions. [2019-10-02 01:08:21,145 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:08:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 17228 states and 27166 transitions. [2019-10-02 01:08:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-10-02 01:08:21,191 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:21,191 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:21,191 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:21,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:21,192 INFO L82 PathProgramCache]: Analyzing trace with hash -178488323, now seen corresponding path program 1 times [2019-10-02 01:08:21,192 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:21,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:21,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:21,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:21,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 340 proven. 82 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-02 01:08:22,109 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:22,110 INFO L224 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) [2019-10-02 01:08:22,140 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 [2019-10-02 01:08:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:22,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-02 01:08:22,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 345 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-02 01:08:22,350 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:08:22,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2019-10-02 01:08:22,352 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 01:08:22,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 01:08:22,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-10-02 01:08:22,352 INFO L87 Difference]: Start difference. First operand 17228 states and 27166 transitions. Second operand 7 states. [2019-10-02 01:08:23,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:23,946 INFO L93 Difference]: Finished difference Result 32558 states and 56629 transitions. [2019-10-02 01:08:23,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:08:23,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 378 [2019-10-02 01:08:23,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:24,029 INFO L225 Difference]: With dead ends: 32558 [2019-10-02 01:08:24,029 INFO L226 Difference]: Without dead ends: 15524 [2019-10-02 01:08:24,095 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:08:24,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15524 states. [2019-10-02 01:08:24,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15524 to 13632. [2019-10-02 01:08:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13632 states. [2019-10-02 01:08:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13632 states to 13632 states and 18436 transitions. [2019-10-02 01:08:24,531 INFO L78 Accepts]: Start accepts. Automaton has 13632 states and 18436 transitions. Word has length 378 [2019-10-02 01:08:24,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:24,532 INFO L475 AbstractCegarLoop]: Abstraction has 13632 states and 18436 transitions. [2019-10-02 01:08:24,532 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 01:08:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 13632 states and 18436 transitions. [2019-10-02 01:08:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-10-02 01:08:24,564 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:24,565 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:24,566 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:24,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:24,567 INFO L82 PathProgramCache]: Analyzing trace with hash 365776521, now seen corresponding path program 1 times [2019-10-02 01:08:24,567 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:24,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:24,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:24,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:24,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 246 proven. 100 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2019-10-02 01:08:24,935 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:24,935 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:08:24,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:25,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:08:25,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 416 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-10-02 01:08:25,325 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:08:25,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:08:25,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:08:25,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:08:25,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:08:25,328 INFO L87 Difference]: Start difference. First operand 13632 states and 18436 transitions. Second operand 9 states. [2019-10-02 01:08:28,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:28,797 INFO L93 Difference]: Finished difference Result 29631 states and 44615 transitions. [2019-10-02 01:08:28,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-02 01:08:28,798 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 411 [2019-10-02 01:08:28,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:28,879 INFO L225 Difference]: With dead ends: 29631 [2019-10-02 01:08:28,880 INFO L226 Difference]: Without dead ends: 16193 [2019-10-02 01:08:28,903 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2019-10-02 01:08:28,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16193 states. [2019-10-02 01:08:29,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16193 to 16028. [2019-10-02 01:08:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16028 states. [2019-10-02 01:08:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16028 states to 16028 states and 23813 transitions. [2019-10-02 01:08:29,387 INFO L78 Accepts]: Start accepts. Automaton has 16028 states and 23813 transitions. Word has length 411 [2019-10-02 01:08:29,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:29,388 INFO L475 AbstractCegarLoop]: Abstraction has 16028 states and 23813 transitions. [2019-10-02 01:08:29,388 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:08:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 16028 states and 23813 transitions. [2019-10-02 01:08:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-10-02 01:08:29,457 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:29,458 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:29,458 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:29,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:29,458 INFO L82 PathProgramCache]: Analyzing trace with hash -409816986, now seen corresponding path program 1 times [2019-10-02 01:08:29,459 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:29,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:29,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:29,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:29,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 401 proven. 100 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-10-02 01:08:30,104 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:30,104 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:08:30,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:30,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 01:08:30,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 476 proven. 6 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-10-02 01:08:30,811 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:08:30,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2019-10-02 01:08:30,813 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 01:08:30,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 01:08:30,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-10-02 01:08:30,814 INFO L87 Difference]: Start difference. First operand 16028 states and 23813 transitions. Second operand 11 states. [2019-10-02 01:08:35,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:35,444 INFO L93 Difference]: Finished difference Result 43262 states and 65325 transitions. [2019-10-02 01:08:35,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-10-02 01:08:35,444 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 513 [2019-10-02 01:08:35,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:35,562 INFO L225 Difference]: With dead ends: 43262 [2019-10-02 01:08:35,562 INFO L226 Difference]: Without dead ends: 27428 [2019-10-02 01:08:35,609 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 520 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2019-10-02 01:08:35,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27428 states. [2019-10-02 01:08:36,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27428 to 26665. [2019-10-02 01:08:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26665 states. [2019-10-02 01:08:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26665 states to 26665 states and 36453 transitions. [2019-10-02 01:08:36,371 INFO L78 Accepts]: Start accepts. Automaton has 26665 states and 36453 transitions. Word has length 513 [2019-10-02 01:08:36,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:36,372 INFO L475 AbstractCegarLoop]: Abstraction has 26665 states and 36453 transitions. [2019-10-02 01:08:36,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 01:08:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 26665 states and 36453 transitions. [2019-10-02 01:08:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-10-02 01:08:36,430 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:36,431 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:36,431 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:36,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:36,431 INFO L82 PathProgramCache]: Analyzing trace with hash 648157890, now seen corresponding path program 1 times [2019-10-02 01:08:36,432 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:36,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:36,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:36,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:36,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 548 proven. 100 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2019-10-02 01:08:37,429 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:37,429 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 01:08:37,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:08:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:37,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:08:37,635 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 925 proven. 2 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2019-10-02 01:08:37,912 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:08:37,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 01:08:37,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 01:08:37,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 01:08:37,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:08:37,916 INFO L87 Difference]: Start difference. First operand 26665 states and 36453 transitions. Second operand 9 states. [2019-10-02 01:08:40,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:40,539 INFO L93 Difference]: Finished difference Result 49960 states and 66644 transitions. [2019-10-02 01:08:40,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 01:08:40,540 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 634 [2019-10-02 01:08:40,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:40,615 INFO L225 Difference]: With dead ends: 49960 [2019-10-02 01:08:40,616 INFO L226 Difference]: Without dead ends: 24439 [2019-10-02 01:08:40,683 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 653 GetRequests, 639 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-10-02 01:08:40,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24439 states. [2019-10-02 01:08:41,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24439 to 22081. [2019-10-02 01:08:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22081 states. [2019-10-02 01:08:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22081 states to 22081 states and 26794 transitions. [2019-10-02 01:08:41,205 INFO L78 Accepts]: Start accepts. Automaton has 22081 states and 26794 transitions. Word has length 634 [2019-10-02 01:08:41,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:41,206 INFO L475 AbstractCegarLoop]: Abstraction has 22081 states and 26794 transitions. [2019-10-02 01:08:41,206 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 01:08:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 22081 states and 26794 transitions. [2019-10-02 01:08:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2019-10-02 01:08:41,236 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:08:41,237 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:08:41,237 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:08:41,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:08:41,238 INFO L82 PathProgramCache]: Analyzing trace with hash -2101530375, now seen corresponding path program 1 times [2019-10-02 01:08:41,238 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:08:41,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:08:41,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:41,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:08:41,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:08:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 975 proven. 94 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2019-10-02 01:08:42,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:08:42,348 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 01:08:42,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:08:42,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:08:42,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-02 01:08:42,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:08:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 994 proven. 141 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2019-10-02 01:08:43,260 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:08:43,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-10-02 01:08:43,263 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:08:43,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:08:43,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:08:43,264 INFO L87 Difference]: Start difference. First operand 22081 states and 26794 transitions. Second operand 6 states. [2019-10-02 01:08:44,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:08:44,645 INFO L93 Difference]: Finished difference Result 41172 states and 50478 transitions. [2019-10-02 01:08:44,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 01:08:44,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 715 [2019-10-02 01:08:44,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:08:44,647 INFO L225 Difference]: With dead ends: 41172 [2019-10-02 01:08:44,647 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:08:44,683 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 726 GetRequests, 720 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:08:44,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:08:44,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:08:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:08:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:08:44,684 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 715 [2019-10-02 01:08:44,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:08:44,685 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:08:44,685 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:08:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:08:44,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:08:44,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:08:48,311 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 911 DAG size of output: 514 [2019-10-02 01:08:49,983 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 911 DAG size of output: 514 [2019-10-02 01:08:51,847 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 426 DAG size of output: 66 [2019-10-02 01:08:55,084 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 478 DAG size of output: 59 [2019-10-02 01:08:58,364 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 478 DAG size of output: 59 [2019-10-02 01:08:58,366 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:08:58,367 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)|)) [2019-10-02 01:08:58,367 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:08:58,367 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-02 01:08:58,367 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-02 01:08:58,367 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-10-02 01:08:58,367 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,367 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,368 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-10-02 01:08:58,369 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,370 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,371 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,372 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,373 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,374 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,375 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,376 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-02 01:08:58,377 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-10-02 01:08:58,378 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-10-02 01:08:58,379 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,379 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,379 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,379 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,379 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse11 (= ~a29~0 |old(~a29~0)|)) (.cse10 (= ~a23~0 |old(~a23~0)|)) (.cse12 (= ~a25~0 |old(~a25~0)|))) (let ((.cse1 (not (<= 12 |old(~a25~0)|))) (.cse5 (not (<= (+ |old(~a23~0)| 43) 0))) (.cse4 (not (<= 10 |old(~a25~0)|))) (.cse7 (not (= 1 |old(~a4~0)|))) (.cse9 (= 12 |old(~a25~0)|)) (.cse13 (not (= 10 |old(~a25~0)|))) (.cse0 (not (<= |old(~a23~0)| 312))) (.cse6 (not (= 9 |old(~a25~0)|))) (.cse8 (not (<= |old(~a29~0)| 277))) (.cse2 (not (<= |old(~a4~0)| 0))) (.cse3 (and .cse11 .cse10 (= ~a4~0 |old(~a4~0)|) .cse12))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5 .cse2) (or .cse3 .cse6 .cse7) (or (and (not (< 138 |old(~a23~0)|)) .cse8) .cse1 .cse3 .cse7) (or .cse3 .cse6 .cse5 .cse2) (or .cse4 (or .cse9 .cse7 (= 13 |old(~a25~0)|)) (and .cse10 (and .cse11 (= 1 ~a4~0)) .cse12)) (or .cse0 .cse13 .cse3 .cse8 .cse2) (or .cse3 .cse8 .cse2 (not .cse9)) (or .cse13 .cse3 .cse2 (not (<= |old(~a29~0)| 130))) (or .cse0 .cse6 .cse8 .cse2 .cse3)))) [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,380 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,381 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-02 01:08:58,382 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,383 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-10-02 01:08:58,384 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-10-02 01:08:58,385 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,386 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,387 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,388 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-10-02 01:08:58,389 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,390 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,391 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,392 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 153) no Hoare annotation was computed. [2019-10-02 01:08:58,393 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,394 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,395 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,396 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,397 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-10-02 01:08:58,398 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:08:58,399 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (<= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (<= 312 ~a23~0)) [2019-10-02 01:08:58,399 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:08:58,400 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:08:58,400 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (<= |old(~a23~0)| 312)) (not (= 10 |old(~a25~0)|)) (not (<= 312 |old(~a23~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130))) [2019-10-02 01:08:58,400 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-10-02 01:08:58,400 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse5 (= ~a25~0 12)) (.cse7 (= 1 ~a4~0)) (.cse0 (<= ~a23~0 312)) (.cse4 (<= ~a29~0 277)) (.cse2 (= ~a25~0 10)) (.cse3 (= ~a25~0 9)) (.cse1 (<= ~a4~0 0)) (.cse6 (<= 10 ~a25~0)) (.cse8 (<= (+ ~a23~0 43) 0))) (or (and (<= 12 ~a25~0) .cse0 .cse1) (and .cse1 (<= ~a29~0 130) .cse2) (and .cse0 .cse3 .cse1 .cse4) (and .cse5 .cse1 .cse4) (not (<= 312 |old(~a23~0)|)) (and .cse6 (or (and (not (= ~a25~0 13)) (not .cse5) .cse7) (and (or .cse4 (< 138 ~a23~0)) .cse7))) (not (= 10 |old(~a25~0)|)) (not (<= |old(~a23~0)| 312)) (not (<= |old(~a29~0)| 130)) (and .cse3 .cse7) (and .cse0 .cse1 .cse4 .cse2) (and .cse3 .cse1 .cse8) (not (= 1 |old(~a4~0)|)) (and .cse1 .cse6 .cse8))) [2019-10-02 01:08:58,400 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-10-02 01:08:58,400 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-10-02 01:08:58,401 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse5 (= ~a25~0 12)) (.cse7 (= 1 ~a4~0)) (.cse0 (<= ~a23~0 312)) (.cse4 (<= ~a29~0 277)) (.cse2 (= ~a25~0 10)) (.cse3 (= ~a25~0 9)) (.cse1 (<= ~a4~0 0)) (.cse6 (<= 10 ~a25~0)) (.cse8 (<= (+ ~a23~0 43) 0))) (or (and (<= 12 ~a25~0) .cse0 .cse1) (and .cse1 (<= ~a29~0 130) .cse2) (and .cse0 .cse3 .cse1 .cse4) (and .cse5 .cse1 .cse4) (not (<= 312 |old(~a23~0)|)) (and .cse6 (or (and (not (= ~a25~0 13)) (not .cse5) .cse7) (and (or .cse4 (< 138 ~a23~0)) .cse7))) (not (= 10 |old(~a25~0)|)) (not (<= |old(~a23~0)| 312)) (not (<= |old(~a29~0)| 130)) (and .cse3 .cse7) (and .cse0 .cse1 .cse4 .cse2) (and .cse3 .cse1 .cse8) (not (= 1 |old(~a4~0)|)) (and .cse1 .cse6 .cse8))) [2019-10-02 01:08:58,401 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-10-02 01:08:58,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:08:58 BoogieIcfgContainer [2019-10-02 01:08:58,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:08:58,422 INFO L168 Benchmark]: Toolchain (without parser) took 70093.13 ms. Allocated memory was 139.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 84.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-02 01:08:58,423 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:08:58,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.01 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 83.9 MB in the beginning and 142.4 MB in the end (delta: -58.5 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-10-02 01:08:58,425 INFO L168 Benchmark]: Boogie Preprocessor took 181.75 ms. Allocated memory is still 202.4 MB. Free memory was 142.4 MB in the beginning and 135.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-10-02 01:08:58,426 INFO L168 Benchmark]: RCFGBuilder took 1921.25 ms. Allocated memory was 202.4 MB in the beginning and 225.4 MB in the end (delta: 23.1 MB). Free memory was 135.1 MB in the beginning and 80.5 MB in the end (delta: 54.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:08:58,427 INFO L168 Benchmark]: TraceAbstraction took 67048.17 ms. Allocated memory was 225.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 79.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-02 01:08:58,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 936.01 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 83.9 MB in the beginning and 142.4 MB in the end (delta: -58.5 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.75 ms. Allocated memory is still 202.4 MB. Free memory was 142.4 MB in the beginning and 135.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1921.25 ms. Allocated memory was 202.4 MB in the beginning and 225.4 MB in the end (delta: 23.1 MB). Free memory was 135.1 MB in the beginning and 80.5 MB in the end (delta: 54.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67048.17 ms. Allocated memory was 225.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 79.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: 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: ((((((((((((((12 <= a25 && a23 <= 312) && a4 <= 0) || ((a4 <= 0 && a29 <= 130) && a25 == 10)) || (((a23 <= 312 && a25 == 9) && a4 <= 0) && a29 <= 277)) || ((a25 == 12 && a4 <= 0) && a29 <= 277)) || !(312 <= \old(a23))) || (10 <= a25 && (((!(a25 == 13) && !(a25 == 12)) && 1 == a4) || ((a29 <= 277 || 138 < a23) && 1 == a4)))) || !(10 == \old(a25))) || !(\old(a23) <= 312)) || !(\old(a29) <= 130)) || (a25 == 9 && 1 == a4)) || (((a23 <= 312 && a4 <= 0) && a29 <= 277) && a25 == 10)) || ((a25 == 9 && a4 <= 0) && a23 + 43 <= 0)) || !(1 == \old(a4))) || ((a4 <= 0 && 10 <= a25) && a23 + 43 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 66.9s OverallTime, 10 OverallIterations, 7 TraceHistogramMax, 38.6s AutomataDifference, 0.0s DeadEndRemovalTime, 13.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 867 SDtfs, 13416 SDslu, 1858 SDs, 0 SdLazy, 24541 SolverSat, 4511 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3781 GetRequests, 3611 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2253 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26665occurred in iteration=8, 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: 3.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 8005 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1027 PreInvPairs, 1319 NumberOfFragments, 614 HoareAnnotationTreeSize, 1027 FomulaSimplifications, 384752 FormulaSimplificationTreeSizeReduction, 5.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 60050 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 7307 NumberOfCodeBlocks, 7307 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 7289 ConstructedInterpolants, 0 QuantifiedInterpolants, 7890765 SizeOfPredicates, 10 NumberOfNonLiveVariables, 5735 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 9924/10946 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...